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Sakuma Akimasa  佐久間 昭正

ORCIDConnect your ORCID iD *help
… Alternative Names

SAKUMA Akimasa  佐久間 昭正

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Researcher Number 30361124
Other IDs
External Links
Affiliation (Current) 2023: 東北大学, 工学研究科, シニア研究員
Affiliation (based on the past Project Information) *help 2022: 東北大学, 工学研究科, シニア研究員
2016 – 2021: 東北大学, 工学研究科, 教授
2012 – 2015: 東北大学, 工学(系)研究科(研究院), 教授
2014: 東北大学, 大学院工学研究科, 教授
2003 – 2012: Tohoku University, Graduate School of Engineering, Professor, 大学院・工学研究科, 教授 … More
2008: 東北大学, 大学院工学研究科, 教授
2006 – 2008: 東北大学, 工学研究科, 教授
2005 – 2006: 東北大学, 大学院工学研究科, 教授 Less
Review Section/Research Field
Principal Investigator
Physical properties of metals/Metal-base materials / Science and Engineering / Applied materials science/Crystal engineering / Physical properties of metals / Broad Section C / Medium-sized Section 21:Electrical and electronic engineering and related fields
Except Principal Investigator
Science and Engineering / Electronic materials/Electric materials / Condensed matter physics II / Microdevices/Nanodevices / Physical properties of metals / Nanomaterials/Nanobioscience / Physical properties of metals/Metal-base materials
Keywords
Principal Investigator
第一原理計算 / 保磁力 / スピントロニクス / 磁性人工格子 / 電子状態 / 結晶磁気異方性 / 異常ホール効果 / ギルバート緩和 / スピン動力学 / 遷移金属 … More / スピン軌道相互作用 / 磁石 / 軽元素 / 永久磁石 / 希土類フリー / 希土類系磁性体 / 3d遷移金属系磁性体 / 局所密度汎関数法 / 交換相互作用 / 磁気的相互作用 / 希薄磁性半導体 / s-d相互作用 / 磁性体 / 磁性薄膜 / GMT,TMR / 電子状熊 / 磁気構造 / スピンエレクトロニクス / 希土類磁石 / Nd_2Fe_<14>B / 交換スプリング磁石 / ナノコンポジット磁石 / 電気伝導 / スピン分極率 / 異常磁気抵抗効果 / 電気伝導度 / ホイスラー合金 / 磁気緩和 / 磁気異方性 / トルク相関法 / スピン流 / スピンポンピング / スピントルク / レアアースフリー / 固相気相反応 / 窒化鉄 / レアースフリー / 磁性材料 / 希土類 / ハード磁性材料 / レアアース / Mn合金 / 物質合成 / 磁性 / 反応機構 … More
Except Principal Investigator
磁性 / 物性理論 / 第一原理計算 / ナノ粒子 / 不均一超伝導 / 銅酸化物超伝導体 / 窒化鉄 / スピン流 / ナノ材料 / ナノ磁性 / 希土類物質 / パノスコピック制御 / 強相関電子系 / 密度汎関数法 / 交換相互作用エネルギー / Nd_2Fe_<14>B / 量子臨界点 / CeAl_2 / 超磁歪 / Er123 / Ca349 / スピントロニクス / 輸送 / 表面・界面 / 輸送特性 / 強磁性 / 巨大磁気異方性 / イオンビーム / イオンビーム誘起CVD法 / 巨大磁気違方性 / ナノストライプ / 準粒子干渉効果 / カイラルp波超伝導 / 分数量子化磁束芯 / 冷却原子気体 / 光格子 / 超流動・モット絶縁体転移 / スピン・ネマティック状態 / ナノストラノプ / スピンポンピング / 磁気緩和 / 窒化鉄薄膜 / 結晶構造 / Kerr効果 / スパッタ成膜 / 赤外線加熱プロセス / Mn系合金 / ネール温度 / バンド構造 / 磁気構造 / 電子比熱係数 / 電気抵抗 / 結晶歪み / Mn system alloys / Neel temperature / band structures / magnetic structure / electronic specific heat coefficient / electrical resistivity / スピンエレクトロニクス / スピンダイナミクス / 磁壁 / マイクロ磁気シュミレーション / 放射光電子顕微鏡 / マイクロ磁気シミュレーション / ノンコリニア磁性 / スピン依存電気伝導 / スピン・ダイナミクス / 磁性流体 / シミュレーション / Nano-materials / Spin-electronics / Spin dynamics / Spin current / Magnetic domain wall / First-principles calculation / Micro-magnetic simulation / Photoelectron emission microscopy / Condensed matter theory / inhomogeneous superconductivity / high-Tc cuprates / 磁気特性 / 多元系窒化鉄 / 微粒子 / 磁性材料 / 高飽和磁化材料 / サイト選択性 / 電子・電気材料 / ハード磁性材料 / 永久磁石 / 磁気異方性 / 保磁力 / 炭化 / 窒化 / ソフト磁性材料 / 侵入型化合物 / マルテンサイト / 固相気相反応 / 磁化 / 鉄 / 軟磁性 / 飽和磁化 / 浸炭 Less
  • Research Projects

    (18 results)
  • Research Products

    (250 results)
  • Co-Researchers

    (45 People)
  •  Establishment of the new method for material synthesis utilizing light elements and their expansion to develop rare-earth-free magnetPrincipal Investigator

    • Principal Investigator
      佐久間 昭正
    • Project Period (FY)
      2019 – 2023
    • Research Category
      Grant-in-Aid for Scientific Research (S)
    • Review Section
      Broad Section C
    • Research Institution
      Tohoku University
  •  軽元素を利用した新しい物質合成法の反応メカニズムの解明と磁石材料設計指針の構築Principal Investigator

    • Principal Investigator
      佐久間 昭正
    • Project Period (FY)
      2019
    • Research Category
      Grant-in-Aid for Scientific Research (A)
    • Review Section
      Medium-sized Section 21:Electrical and electronic engineering and related fields
    • Research Institution
      Tohoku University
  •  Synthesis and magnetic properties of multi-element iron nitride nanoparticles by controll of site selectivity and degree of order

    • Principal Investigator
      DOI MASAAKI
    • Project Period (FY)
      2016 – 2018
    • Research Category
      Grant-in-Aid for Scientific Research (A)
    • Research Field
      Physical properties of metals/Metal-base materials
    • Research Institution
      Tohoku Gakuin University
  •  Synthesis of high saturation magnetization Fe nano soft magnetic nanoparticles with interstitial solid solution of Carbon and Oxygen

    • Principal Investigator
      TOBISE Masahiro
    • Project Period (FY)
      2016 – 2018
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Electronic materials/Electric materials
    • Research Institution
      Tohoku University
  •  Microscopic study on the Gilbert damping constant for the inhomogeneous spin synamicsPrincipal Investigator

    • Principal Investigator
      SAKUMA Akimasa
    • Project Period (FY)
      2016 – 2018
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Physical properties of metals/Metal-base materials
    • Research Institution
      Tohoku University
  •  First principles calculation for the magnetic damping constants of transition metal alloys and magnetic multilayersPrincipal Investigator

    • Principal Investigator
      Sakuma Akimasa
    • Project Period (FY)
      2013 – 2015
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Physical properties of metals/Metal-base materials
    • Research Institution
      Tohoku University
  •  Magnetic damping control of ferromagnetic thin films with negative spin polarization and development of highly efficient spin-current generator

    • Principal Investigator
      ISOGAMI Shinji
    • Project Period (FY)
      2012 – 2014
    • Research Category
      Grant-in-Aid for Young Scientists (B)
    • Research Field
      Microdevices/Nanodevices
    • Research Institution
      Fukushima National College of Technology
  •  First-principles calculation of conductivity of magnetic alloys and magnetic multilayersPrincipal Investigator

    • Principal Investigator
      SAKUMA Akimasa
    • Project Period (FY)
      2010 – 2012
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Physical properties of metals
    • Research Institution
      Tohoku University
  •  emergence of hidden orders in strongly correlated superconductors ; from sub-nano scale to bulk systems

    • Principal Investigator
      TSUCHIURA Hiroki
    • Project Period (FY)
      2008 – 2010
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Condensed matter physics II
    • Research Institution
      Tohoku University
  •  Theoretical study on the inter-grain magnetic interaction in the panoscopic assembled rare earth magnetic materialsPrincipal Investigator

    • Principal Investigator
      SAKUMA Akimasa
    • Project Period (FY)
      2008
    • Research Institution
      Tohoku University
  •  Theoretical study on the magnetic structures at the interfaces of magnetic multi-layers and the spin dynamicsPrincipal Investigator

    • Principal Investigator
      SAKUMA Akimasa
    • Project Period (FY)
      2007 – 2008
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Applied materials science/Crystal engineering
    • Research Institution
      Tohoku University
  •  Anomalous properties in high-Tc cuprates due to inhomogeneous electronic states

    • Principal Investigator
      TSUCHIURA Hiroki
    • Project Period (FY)
      2006 – 2007
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Condensed matter physics II
    • Research Institution
      Tohoku University
  •  Development of the methods for designing spintronics devices and analyzing spin-polarized current

    • Principal Investigator
      ABE Kazutaka
    • Project Period (FY)
      2005 – 2008
    • Research Category
      Grant-in-Aid for Scientific Research on Priority Areas
    • Review Section
      Science and Engineering
    • Research Institution
      Tohoku University
  •  Fabrication and Magnetism of Fine Nano-Particles by Ion-Beam Induced CVD

    • Principal Investigator
      鈴木 孝雄
    • Project Period (FY)
      2005 – 2008
    • Research Category
      Grant-in-Aid for Scientific Research (A)
    • Research Field
      Electronic materials/Electric materials
    • Research Institution
      Toyota Technological Institute
  •  パノスコピック形態制御された希土類系物質の電磁物性とその高次機能設計

    • Principal Investigator
      福永 博俊
    • Project Period (FY)
      2004 – 2007
    • Research Category
      Grant-in-Aid for Scientific Research on Priority Areas
    • Review Section
      Science and Engineering
    • Research Institution
      Nagasaki University
  •  パノスコピック形態制御希土類系磁性体における粒間磁気相互作用の電子論的研究Principal Investigator

    • Principal Investigator
      佐久間 昭正
    • Project Period (FY)
      2004 – 2008
    • Research Category
      Grant-in-Aid for Scientific Research on Priority Areas
    • Review Section
      Science and Engineering
    • Research Institution
      Tohoku University
  •  Theoretical studies on spin-structure and dynamics in nano-scale magnetic materials

    • Principal Investigator
      SHIRAI Masafumi
    • Project Period (FY)
      2004 – 2006
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Nanomaterials/Nanobioscience
    • Research Institution
      Tohoku University
  •  Fundamental physical properties of Mn system alloys with platinum group element

    • Principal Investigator
      FUKAMACHI Kazuaki
    • Project Period (FY)
      2001 – 2003
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Physical properties of metals
    • Research Institution
      Tohoku University

All 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 2008 2007 2006 2005 2004 Other

All Journal Article Presentation Book

  • [Book] 磁気便覧(第1.7章「磁気伝導現象の基礎」)2016

    • Author(s)
      佐久間 昭正
    • Total Pages
      904
    • Publisher
      丸善
    • Data Source
      KAKENHI-PROJECT-25420686
  • [Book] 磁性の電子論2010

    • Author(s)
      佐久間昭正
    • Total Pages
      343
    • Publisher
      共立出版
    • Data Source
      KAKENHI-PROJECT-22560654
  • [Book] HANDBOOK OF ADVANCED MAGNETIC MATERIALS Vol.2, Chapter 12.Antiferromagnetism of Mn Alloys2006

    • Author(s)
      Akimasa Sakuma, Kazuaki Fukamichi
    • Publisher
      Springer, New York
    • Data Source
      KAKENHI-PROJECT-16080106
  • [Book] HANDBOOK OF ADVANCED MAGNETIC MATERIALS Vol.2, Chapter 12. Antiferromagnetism of Mn Alloys2006

    • Author(s)
      Akimasa Sakuma
    • Total Pages
      61
    • Publisher
      Springer, New York
    • Data Source
      KAKENHI-PROJECT-16080203
  • [Book] Handbook of Advanced Magnetic Materials, Vol.2. Characterization and Simulation, Chapter 12. Antiferromagnetism of Mn Alloys2006

    • Author(s)
      A.Sakuma, K.Fukamichi
    • Total Pages
      61
    • Publisher
      Springer-Verlag
    • Data Source
      KAKENHI-PROJECT-16310081
  • [Book] Handbook of Advanced Magnetic Materials, Vol.2, Characterization and Simulation, Chapter 12. Antiferromagnetism of Mn alloys2006

    • Author(s)
      A.Sakuma
    • Total Pages
      61
    • Publisher
      Springer-Verlag
    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-16310081
  • [Book] Chapter 12.Antiferromagnetism of Mn alloys, Handbook of Advanced Magnetic Materials, Vol.2,Characterization and Simulation2006

    • Author(s)
      A.Sakuma
    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-16310081
  • [Journal Article] Role of atomic-scale thermal fluctuations in the coercivity2020

    • Author(s)
      Y. Toga, S. Miyashita, A. Sakuma and T. Miyake
    • Journal Title

      npj Comput. Mater.

      Volume: 6 Pages: 1-7

    • DOI

      10.1038/s41524-020-0325-6

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-18K03444, KAKENHI-PROJECT-20K05311, KAKENHI-PROJECT-19H05612, KAKENHI-PROJECT-16H06345
  • [Journal Article] Detecting quadrupole: a hidden source of magnetic anisotropy for Manganese alloys2020

    • Author(s)
      J. Okabayashi, Y. Miura, Y. Kota, K.Z. Suzuki, A. Sakuma and S. Mizukami
    • Journal Title

      Scientific Reports

      Volume: 10

    • DOI

      10.1038/s41598-020-66432-9

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-16H06332, KAKENHI-PROJECT-19H05612
  • [Journal Article] Non-collinearity Effects on Magnetocrystalline Anisotropy for <i>R</i><sub>2</sub>Fe<sub>14</sub>B Magnets2019

    • Author(s)
      Miura Daisuke、Sakuma Akimasa
    • Journal Title

      Journal of the Physical Society of Japan

      Volume: 88 Issue: 4 Pages: 044804-044804

    • DOI

      10.7566/jpsj.88.044804

    • NAID

      120006873283

    • ISSN
      0031-9015, 1347-4073
    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19H05612, KAKENHI-PROJECT-17K14800
  • [Journal Article] Theoretical Study of Gilbert Damping Constants in Magnetic Multilayer Films2019

    • Author(s)
      Ozaki Dai、Miura Daisuke、Sakuma Akimasa
    • Journal Title

      IEEE Transactions on Magnetics

      Volume: 55 Pages: 1-5

    • DOI

      10.1109/tmag.2019.2893370

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19H05612, KAKENHI-PROJECT-17K14800
  • [Journal Article] Analytic expression for magnetic activation energy2019

    • Author(s)
      Miura Daisuke、Sakuma Akimasa
    • Journal Title

      Jpn. J. Appl. Phys.

      Volume: 58 Issue: 5 Pages: 058002-058002

    • DOI

      10.7567/1347-4065/aaffed

    • NAID

      210000155615

    • ISSN
      0021-4922, 1347-4065
    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19H05612, KAKENHI-PROJECT-17K14800
  • [Journal Article] Theoretical Study of Gilbert Damping in Rare-Earth Permanent Magnets2019

    • Author(s)
      Fumiya Saito, Daisuke Miura, and Akimasa Sakuma
    • Journal Title

      IEEE Transactions on Magnetics

      Volume: 印刷中 Pages: 1-4

    • DOI

      10.1109/tmag.2019.2892493

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-16K06702, KAKENHI-PROJECT-19H05612, KAKENHI-PROJECT-17K14800
  • [Journal Article] Theoretical Study of Gilbert Damping Constants in Magnetic Multilayer Films2019

    • Author(s)
      Dai Ozaki, Daisuke Miura, Akimasa Sakuma
    • Journal Title

      IEEE TRANSACTION ON MAGNETICS

      Volume: 印刷中

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-16K06702
  • [Journal Article] Theoretical study on the perpendicular anisotropic magnetoresistance using Rashba-type ferromagnetic model2018

    • Author(s)
      Y. Yahagi, D. Miura, and A. Sakuma
    • Journal Title

      AIP Advances

      Volume: 8 Pages: 055822-055822

    • DOI

      10.1063/1.5007179

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16K06702, KAKENHI-PROJECT-17K14800
  • [Journal Article] First principles calculation for Gilbert damping constants in ferromagnetic/non-magnetic junctions2018

    • Author(s)
      R. Hiramatsu, D. Miura, and A. Sakuma
    • Journal Title

      AIP Advances

      Volume: 8 Pages: 056016-056016

    • DOI

      10.1063/1.5007255

    • NAID

      130006708732

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16K06702, KAKENHI-PROJECT-17K14800
  • [Journal Article] Temperature Dependence of Anomalous Hall Conductivity in Rashba-type Ferromagnets2018

    • Author(s)
      Akimasa Sakuma
    • Journal Title

      Journal of the Physical Society of Japan

      Volume: 87 Issue: 3 Pages: 034705-034705

    • DOI

      10.7566/jpsj.87.034705

    • ISSN
      0031-9015, 1347-4073
    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-16K06702
  • [Journal Article] Effects of spin fluctuation on the magnetic anisotropy constant of itinerant electron magnets2016

    • Author(s)
      Naofumi Kobayashi, Kazushige Hyodo, and Akimasa Sakuma
    • Journal Title

      Jpn. J. Appl. Phys.

      Volume: 55 Issue: 10 Pages: 100306-100306

    • DOI

      10.7567/jjap.55.100306

    • NAID

      210000147113

    • ISSN
      0021-4922, 1347-4065
    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-16K06702
  • [Journal Article] Influence of L10 order parameter on Gilbert damping constants for FePd thin films investigated by means of time-resolved magneto-optical Kerr effect2016

    • Author(s)
      Satoshi Iihama, Akimasa Sakuma, Hiroshi Naganuma, Mikihiko Oogane, Shigemi Mizukami, and Yasuo Ando
    • Journal Title

      Phys. Rev. B

      Volume: 94 Pages: 1744251-11

    • DOI

      10.1103/physrevb.94.174425

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-16J07881, KAKENHI-PROJECT-16K06702
  • [Journal Article] First-principles evaluation of intrinsic, side-jump, and skew-scattering parts of anomalous Hall conductivities in disordered alloys2016

    • Author(s)
      K. Hyodo, A. Sakuma, Y. Kota
    • Journal Title

      Phys. Rev. B

      Volume: 94

    • DOI

      10.1103/physrevb.94.104404

    • Peer Reviewed / Acknowledgement Compliant
    • Data Source
      KAKENHI-PROJECT-16K06702
  • [Journal Article] Gilbert damping of ferromagnetic metals incorporating inhomogeneous spin dynamics2015

    • Author(s)
      N. Umetsu, D. Miura, and A. Sakuma
    • Journal Title

      Journal of Applied Physics

      Volume: 117

    • DOI

      10.1063/1.4916499

    • Peer Reviewed / Acknowledgement Compliant / Open Access
    • Data Source
      KAKENHI-PROJECT-12J05058, KAKENHI-PROJECT-25420686
  • [Journal Article] Spin-wave-induced spin torque in Rashba ferromagnets2015

    • Author(s)
      Nobuyuki Umetsu, Daisuke Miura, and Akimasa Sakuma
    • Journal Title

      Physical Review B

      Volume: 91

    • DOI

      10.1103/physrevb.91.174440

    • Peer Reviewed / Acknowledgement Compliant
    • Data Source
      KAKENHI-PROJECT-25420686
  • [Journal Article] First-principles study of the Gilbert damping constants of Heusler alloys based on the torque correlation model2015

    • Author(s)
      Akimasa Sakuma
    • Journal Title

      Journal of Physics D

      Volume: 48

    • Peer Reviewed / Acknowledgement Compliant
    • Data Source
      KAKENHI-PROJECT-25420686
  • [Journal Article] Theoretical evaluation of perpendicular magnetic anisotropy of bct-Fe50Co50 stacked on Rh2015

    • Author(s)
      K. Hyodo, Y. Kota, and A. Sakuma
    • Journal Title

      Journal of Magnetic Society of Japan

      Volume: 39 Pages: 37-43

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-25420686
  • [Journal Article] Theoretical investigation on the relationship between the torque correlation and spin correlation models for the Gilbert damping constant2015

    • Author(s)
      Akimasa Sakuma
    • Journal Title

      Journal of Applied Physics

      Volume: 117

    • DOI

      10.1063/1.4905429

    • Peer Reviewed / Acknowledgement Compliant / Open Access
    • Data Source
      KAKENHI-PROJECT-25420686
  • [Journal Article] Dependence of Magnetic Damping on Temperature and Crystal Orientation in Epitaxial Fe4N Thin Films2014

    • Author(s)
      S. Isogami, M. Tsunoda, M. Oogane, A. Sakuma, and M. Takahashi
    • Journal Title

      Journal of Magnetic Society of Japan

      Volume: 38 Pages: 162-168

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-25420686
  • [Journal Article] First-principles study on the relationship between magnetic anisotropy and anomalous Hall effect of bct-Fe50Co502014

    • Author(s)
      Kazushige Hyodo, Yohei Kota and Akimasa Sakuma
    • Journal Title

      Journal of Applied Phyisics

      Volume: 115

    • DOI

      10.1063/1.4862218

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-13J03505, KAKENHI-PROJECT-25420686
  • [Journal Article] Mechanism of Uniaxial Magnetocrystalline Anisotropy in Transition Metal Alloys2014

    • Author(s)
      Yohei Kota and Akimasa Sakuma
    • Journal Title

      Journal of the Physical Society of Japan

      Volume: 83 Issue: 3 Pages: 034715-034715

    • DOI

      10.7566/jpsj.83.034715

    • NAID

      210000133013

    • ISSN
      0031-9015, 1347-4073
    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-25420686
  • [Journal Article] Temperature and crystal orientation dependence of magnetic damping in epitaxial Fe4N thin film2014

    • Author(s)
      S. Isogami, M. Tsunoda, M. Oogane, A. Sakuma and M. Takahashi
    • Journal Title

      Journal of Magnetics Society of Japan

      Volume: 38 Pages: 162-168

    • Peer Reviewed / Acknowledgement Compliant / Open Access
    • Data Source
      KAKENHI-PROJECT-24710154
  • [Journal Article] The Enhancement of Magnetic Damping in Fe4N Films with Increasing Thickness2013

    • Author(s)
      S. Isogami, M. Tsunoda, M. Oogane, A. Sakuma, and M. Takahashi
    • Journal Title

      Jpn. J. Appl. Phys.

      Volume: 52 Issue: 7R Pages: 073001-073001

    • DOI

      10.7567/jjap.52.073001

    • ISSN
      0021-4922, 1347-4065
    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23360130, KAKENHI-PROJECT-24246002, KAKENHI-PROJECT-24710154
  • [Journal Article] Theoretical Verification of Magnetic Anisotropy in Tetragonal Fe-Co Alloys2013

    • Author(s)
      Y. Kota, A. Sakuma
    • Journal Title

      JMSJ

      Volume: 37 Issue: 2 Pages: 17-23

    • DOI

      10.3379/msjmag.1302r001

      10.3379/msjmag.1302R001

    • NAID

      130003369159

    • ISSN
      1882-2924, 1882-2932
    • Language
      Japanese
    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-10J06092, KAKENHI-PROJECT-22560654
  • [Journal Article] Microscopic Theory of Gilbert Damping for TRansition metal Systems2013

    • Author(s)
      Akimasa Sakuma
    • Journal Title

      Journal of the Magnetic Society of Japan

      Volume: 37 Pages: 343-351

    • NAID

      130004502867

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-25420686
  • [Journal Article] The Enhancement of Magnetic Damping in Fe4N Films with Increasing Thickness2013

    • Author(s)
      S. Mizukami, A. Sakuma, T. Kubota, Y. Kondo, A. Sugihara, and T. Miyazaki
    • Journal Title

      Japanese Journal of Applied Physics

      Volume: 103

    • DOI

      10.1063/1.4824031

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-24686001, KAKENHI-PROJECT-25420686
  • [Journal Article] Enhancement of Spin Pumping Efficiency in Fe4N/Pt Bilayer Films2013

    • Author(s)
      S. Isogami, M. Tsunoda, M. Oogane, A. Sakuma, and M. Takahashi
    • Journal Title

      Applied Physics Express

      Volume: 6 Issue: 6 Pages: 063004-063004

    • DOI

      10.7567/apex.6.063004

    • ISSN
      1882-0778, 1882-0786
    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23360130, KAKENHI-PROJECT-24246002, KAKENHI-PROJECT-24710154, KAKENHI-PROJECT-25420686
  • [Journal Article] Anisotropic magnetoresistance in Co_2(Fe, Mn)Si Heusler epitaxial films : a fingerprint of half-metallicity2012

    • Author(s)
      Y. Kota, A. Sakuma
    • Journal Title

      Journal of the Physical Society of Japan

      Volume: 81 Issue: 8 Pages: 084705-084705

    • DOI

      10.1143/jpsj.81.084705

    • ISSN
      0031-9015, 1347-4073
    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-10J06092, KAKENHI-PROJECT-22560654
  • [Journal Article] Degree of Order Dependence on Magnetocrystalline Anisotropy in Body-Centered Tetragonal FeCo Alloys2012

    • Author(s)
      Y. Kota, A. Sakuma
    • Journal Title

      Applied Physics Express

      Volume: 5 Issue: 11 Pages: 113002-113002

    • DOI

      10.1143/apex.5.113002

    • NAID

      10031126454

    • ISSN
      1882-0778, 1882-0786
    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-10J06092, KAKENHI-PROJECT-22560654
  • [Journal Article] Effect of Spin Torque on Magnetization Awitching Speed Having Nonuniform Spin Distribution2012

    • Author(s)
      Kazushige Hyodo, Chiharu Mitsumata and Akimasa Sakuma
    • Journal Title

      IEEE TRANSACTION ON MAGNETICS

      Volume: 48 (11) Pages: 3951-3954

    • DOI

      10.1109/tmag.2012.2198913

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22560654
  • [Journal Article] First-Principles Study on the Gilbert Damping Constants of Transition Metal Alloys, Fe–Ni and Fe–Pt Systems2012

    • Author(s)
      Akimasa SAKUMA
    • Journal Title

      Journal of the Physical Society of Japan

      Volume: 81(8) Issue: 8 Pages: 084701-084701

    • DOI

      10.1143/jpsj.81.084701

    • NAID

      40019380044

    • ISSN
      0031-9015, 1347-4073
    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22560654
  • [Journal Article] Daisuke Miura andAkimasa Sakuma, Theoretical Study on Gilbert Damping of Nonuniform Magnetization Precession in Ferromagnetic Metals2012

    • Author(s)
      梅津信之, 三浦大介, 佐久間昭正
    • Journal Title

      Journal of the Physical Society of Japan

      Volume: 81 Issue: 11 Pages: 114716-114716

    • DOI

      10.1143/jpsj.81.114716

    • NAID

      40019484604

    • ISSN
      0031-9015, 1347-4073
    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-12J05058, KAKENHI-PROJECT-22560654
  • [Journal Article] Anisotropic Magnetoresistance Eoeects in Fe, Co, Ni, Fe_4N, and Half-Metallic Ferromagnet : A Systematic Analysis2012

    • Author(s)
      Satoshi Kokado, Masakiyo Tsunoda, Kikuo Harigaya, Akimasa Sakuma
    • Journal Title

      Journal of the Physical Society of Japan

      Volume: 81 Issue: 2 Pages: 024705-024705

    • DOI

      10.1143/jpsj.81.024705

    • ISSN
      0031-9015, 1347-4073
    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20710076, KAKENHI-PROJECT-22560654, KAKENHI-PROJECT-23360130
  • [Journal Article] Magnetocrystalline anisotropy in FePt with L10 ordering and tetragonal distortion2012

    • Author(s)
      Yohei Kota and Akimasa Sakuma
    • Journal Title

      Journal of Applied Physics

      Volume: 111

    • DOI

      10.1063/1.3671436

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22560654
  • [Journal Article] Microscopic theory for Gilbert damping in materials with inhomogeneous spin dynamics2012

    • Author(s)
      Nobuyuki Umetsu, Daisuke Miura and Akimasa Sakuma
    • Journal Title

      Journal of Applied Phyisics

      Volume: 111

    • DOI

      10.1063/1.3675999

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22560654
  • [Journal Article] Charge and Spin Transport in Magnetic Tunnel Junctions: Microscopic Theory2012

    • Author(s)
      Daisuke Miura and Akimasa Sakuma
    • Journal Title

      Journal of the Physical Society of Japan

      Volume: 81 Issue: 5 Pages: 054709-054709

    • DOI

      10.1143/jpsj.81.054709

    • ISSN
      0031-9015, 1347-4073
    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22560654
  • [Journal Article] Microscopic Theory of Magnon-Drag Thermoelectric Transport in Ferromagnetic Metals2012

    • Author(s)
      Daisuke Miura and Akimasa Sakuma
    • Journal Title

      Journal of the Physical Society of Japan

      Volume: 81 Issue: 11 Pages: 113602-113602

    • DOI

      10.1143/jpsj.81.113602

    • ISSN
      0031-9015, 1347-4073
    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22560654
  • [Journal Article] Microscopic theory on the Gilbert damping due to spin pumping effects in the magnetic multi-layer system2011

    • Author(s)
      N.Umetsu, D.Miura, A.Sakuma
    • Journal Title

      Journal of Physics ; Conf.Ser.

      Volume: 266

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22560654
  • [Journal Article] First principles study on interfacial electronic structures in exchange-spring magnets2011

    • Author(s)
      Y. Toga, H. Moriya, H. Tsuchiura and A. Sakuma
    • Journal Title

      J. Phys.: Conf. Ser

      Volume: 266

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20540341
  • [Journal Article] Charge and spin currents in magnetic multi layers in the presence of both electric field and spin dynamics2011

    • Author(s)
      D. Miura and A. Sakuma
    • Journal Title

      Journal ofPhysics; Conf. Ser

      Volume: 266

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22560654
  • [Journal Article] 強磁性体の磁化揺らぎによるスピン依存電気抵抗2011

    • Author(s)
      小田洋平、佐久間昭正
    • Journal Title

      日本磁気学会誌

      Volume: 35 Pages: 374-379

    • NAID

      130000881880

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22560654
  • [Journal Article] Long-Lived Ultrafast Spin Precession in Manganese Alloys Films with a Large Perpendicular Magnetic Anisotropy2011

    • Author(s)
      S.Mizukami, F.Wu, A.Sakuma, J.Walowski, D.Watanabe, T.Kubota, X.Zhang, H.Naganuma, M.Oogane, Y.Ando, T.Miyazaki
    • Journal Title

      Physical Review Letter

      Volume: 106

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22560654
  • [Journal Article] Finite size effects on the quantum spin Hall state2011

    • Author(s)
      Y.Ohyama, H.Tsuchiura, A.Sakuma
    • Journal Title

      Journal of Physics : Conf.Ser.

      Volume: 266

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22560654
  • [Journal Article] First-principles calculation of crystal field parameters of Dy ions substituted for Nd in Nd-Fe-B magnets2011

    • Author(s)
      S. Tanaka, H. Moriya, H. Tsuchiura, A. Sakuma, M. Divis and P. Novak
    • Journal Title

      J. Phys.: Conf. Ser

      Volume: 266

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20540341
  • [Journal Article] Charge and spin currents in magnetic multi layers in the presence of both electric field and spin dynamics2011

    • Author(s)
      D.Miura, A.Sakuma
    • Journal Title

      Journal of Physics ; Conf.Ser.

      Volume: 266

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22560654
  • [Journal Article] First-principles study on the local magnetic anisotropy near surface of Dy_2Fe_<14> B and Nd_2Fe_<14> B magnets2011

    • Author(s)
      S. Tanaka, H. Moriya, H. Tsuchiura, A. Sakuma, M. Divis and P. Novak
    • Journal Title

      J. Appl. Phys

      Volume: 109

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20540341
  • [Journal Article] Spin-dependent Electrical Resistivity in Ferromagnets by Magnetic Fluctuations2011

    • Author(s)
      Y. Kota and A. Sakuma
    • Journal Title

      J. Magn. Soc. Jpn

      Volume: 35 Pages: 374-379

    • NAID

      130000881880

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22560654
  • [Journal Article] First principles study on interfacial electronic structures in exchange-spring magnets2011

    • Author(s)
      Yuta Toga, Hiroshi Moriya, Hiroki Tsuchiura, Akimasa Sakuma
    • Journal Title

      Journal of Physics ; Conf.Ser.

      Volume: 266

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22560654
  • [Journal Article] Powder neutron diffraction studies for the L2_1 phase of Co_2YGa(Y=Ti, V, Cr, Mn and Fe) Hesler2011

    • Author(s)
      R.Y.Umetsu, K.Kobayashi, R.Kainuma, Y.Yamaguchi, K.Ohyama, A.Sakuma, K.Ishida
    • Journal Title

      Journal of Alloys and Compounds

      Volume: 499 Pages: 1-6

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22560654
  • [Journal Article] Finite size effects on the quantum spin Hall state2011

    • Author(s)
      Y. Ohyama, H. Tsuchiura, A. Sakuma
    • Journal Title

      J. Phys.: Conf. Ser

      Volume: 266

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20540341
  • [Journal Article] First-principles study for electronic structure and physical property of Co-based Heusler alloys2011

    • Author(s)
      Y. Kota and A. Sakuma
    • Journal Title

      Journal ofPhysics: Conf. Ser

      Volume: 266

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22560654
  • [Journal Article] First-principles calculation of crystal field parameters of Dy ions substituted for Nd in Nd-Fe-B magnets2011

    • Author(s)
      S Tanaka, H Moriya, H Tsuchiura, A Sakuma, M Divis, P Novak
    • Journal Title

      Journal of Physics ; Conf.Ser.

      Volume: 266

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22560654
  • [Journal Article] Spin-dependent Electrical Resistivity in Ferromagnets by Magnetic Fluctuations2011

    • Author(s)
      Y.Kota, A.Sakuma
    • Journal Title

      J.Magn.Soc.Jpn

      Volume: 35 Pages: 374-379

    • NAID

      130000881880

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22560654
  • [Journal Article] First-Principles Study of Electrical Resistivity in Co_2MnSi Compounds2011

    • Author(s)
      Y. Kota and A. Sakuma
    • Journal Title

      IEEE Trans. Magn

      Volume: 47 Pages: 4405-4408

    • DOI

      10.1109/tmag.2011.2158300

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22560654
  • [Journal Article] Magnetic Anisotropy in Ordered L1_0 Type NiFe Alloy2011

    • Author(s)
      C.Mitsumata, Y.Kota, A Sakuma, M.Kotsugi
    • Journal Title

      Journal of Magnetic Society of Japan

      Volume: 35 Pages: 52-55

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22560654
  • [Journal Article] Anisotropy energy, spin-atomic vibration interaction, and spin-flip Hamiltonian of a single atomic spin system : application to iron ion2010

    • Author(s)
      Satoshi Kokado, Kikuo Harigaya, Akimasa Sakuma
    • Journal Title

      physica status solidi c

      Volume: 7 Pages: 2612-2615

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22560654
  • [Journal Article] First-principles study for electronic structure and physical property of Co-based Heusler alloys2010

    • Author(s)
      H.Kota, A.Sakuma
    • Journal Title

      Journal of Physics : Conf.Ser.

      Volume: 266

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22560654
  • [Journal Article] Inverse Current-Induced Magnetization Switching in Magnetic Tunnel Junctions with Fe_4N Free layer2010

    • Author(s)
      S.Isogami, M.Tsunoda, Y.Komasaki, A.Sakuma, M.Takahashi
    • Journal Title

      Applied Physics Express

      Volume: 3

    • NAID

      10027441315

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22560654
  • [Journal Article] 交換結合膜の薄膜化による磁気ヘッド再生ギャップ長の低減2010

    • Author(s)
      三俣千春, 佐久間明正, 深道和明
    • Journal Title

      映像情報メディア学会誌

      Volume: 64 Pages: 1389-1394

    • NAID

      10026569065

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22560654
  • [Journal Article] Gilbert magnetic damping constant of epitaxially grown Co-based Heusler alloy thin films2010

    • Author(s)
      M.Oogane, T.Kubota, Y.Kota, S.Mizukami, H.Naganuma, A.Sakuma, Y.Ando
    • Journal Title

      Applied Physic Letter

      Volume: 96

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22560654
  • [Journal Article] Soft xray magnetic circular dichroism of L2_1-type Co_2FeGa Heusler alloy2010

    • Author(s)
      R Y Umetsu, T Nakamura, K Kobayashi, R Kainuma, A Sakuma, K Fukamichi, K Ishida
    • Journal Title

      Journal of Physics D : Appl.Phys.

      Volume: 43

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22560654
  • [Journal Article] Electronic specific heat coefficient and magnetic properties of L2_1 phase in Co_2YGa (Y=Cr, Mn and Fe) Heusler alloys2010

    • Author(s)
      R Y Umetsu, N Endo, A Fujita, R Kainuma, A Sakuma, K Fukamichi, K Ishida
    • Journal Title

      Journal of Physics ; Conf.Ser.

      Volume: 200

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22560654
  • [Journal Article] First principles study for the electronic structure and residual resistivity of Co_2MnZ (Z=Al, Si)2010

    • Author(s)
      Y. Kota, H. Tsuchiura and A. Sakuma
    • Journal Title

      J. Phys.: Conf. Ser

      Volume: 200

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20540341
  • [Journal Article] Spin-Atomic Vibration Interaction and Spin-Flip Hamiltonian of a Single Atomic Spin in a Crystal Field2010

    • Author(s)
      Satoshi Kokado, Kikuo Harigaya, Akimasa Sakuma
    • Journal Title

      Journal of the Physical Society of Japan

      Volume: 79

    • NAID

      120002578064

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22560654
  • [Journal Article] Anomalous Anisotropic Magnetoresistance in Pseudo-Single-Crystal Y'-Fe_4N Films2010

    • Author(s)
      M.Tsunoda, H.Takahashi, S.Kokado, Y.Komasaki, A.Sakuma, M.Takahashi
    • Journal Title

      Applied Physics Express

      Volume: 3

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22560654
  • [Journal Article] Finite size effects on the quantum spin Hall state2010

    • Author(s)
      大山雄一, 土浦宏紀, 佐久間昭正
    • Journal Title

      Journal of Physics : Conference Series

      Volume: 266

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20540341
  • [Journal Article] Evidence of Fermi level control in a half-metallic Heusler compound Co_2MnSi by Al-doping : Comarison of measurements with first-principles calculations2010

    • Author(s)
      Y.Sakuraba, K.Takanashi, Y.Kota, T.Kubota, M.Oogane, A.Sakuma, Y.Ando
    • Journal Title

      PHYSICAL REVIEW B

      Volume: 81

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22560654
  • [Journal Article] Spin-polarized electronic structures and transport properties of Fe-Co alloys2009

    • Author(s)
      Y. Kota, T. Takahashi, H. Tsuchiura and A. Sakuma
    • Journal Title

      Journal of Applied Physics 105

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19560006
  • [Journal Article] First principles calculation of crystal field parameter near surface of Nd_2Fe_<14> B2009

    • Author(s)
      H. Moriya, H. Tsuchiura and A. Sakuma
    • Journal Title

      J. Appl. Phys

      Volume: 105

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20540341
  • [Journal Article] Theoretical study on the stability of magnetic structures of Heusler alloys2009

    • Author(s)
      A. Sakuma, Y. Toga, and H. Tsuchiura
    • Journal Title

      Co2MnAland Co2MnSi, Journal of Applied Physics 105

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19560006
  • [Journal Article] Spin-polarized electronic structures and transport properties of Fe-Co alloys2009

    • Author(s)
      Y. Kota, T. Takahashi, H. Tsuchiura and A. Sakuma
    • Journal Title

      J. Appl. Phys

      Volume: 105

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20540341
  • [Journal Article] Theoretical study on the stability of magnetic structures in the surface and interfaces of Heusler alloys, Co_2MnAl and Co_2MnSi2009

    • Author(s)
      A. Sakuma, Y. Toga and H. Tsuchiura
    • Journal Title

      J. Appl. Phys

      Volume: 105

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20540341
  • [Journal Article] First-Principles Calculation of the Crystal Field Parameter near the Surfaces and Interfaces of Nd2Fe14B2009

    • Author(s)
      H. Moriya, H. Tsuchiura, and A. Sakuma
    • Journal Title

      Journal of Applied Physics 105

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19560006
  • [Journal Article] Theoretical study on the stability of magnetic structures of Heusler alloys, Co_2MnAland Co_2MnSi2009

    • Author(s)
      A. Sakuma, et.al.
    • Journal Title

      Journal of Applied Physics 105

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19560006
  • [Journal Article] Nd_2Fe_<14> B永久磁石の磁気異方性2009

    • Author(s)
      土浦宏紀, 栂裕太, 守谷浩志, 佐久間昭正
    • Journal Title

      固体物理

      Volume: 44(10) Pages: 39-50

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20540341
  • [Journal Article] Uniaxial magnetic anisotropy in Co and Co-Pt based perpendicular olms in relation to lattice deformation2008

    • Author(s)
      T. Shimatsu, Y. Okazaki, H. Sato, H. Muraoka, H. Aoi, T. Sakurai, S. Okamoto, O. Kitakami, S. Tanii and A. Sakuma
    • Journal Title

      Journal of Applied Physics 103

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19560006
  • [Journal Article] Evidence of local moment formation in Co-based Heusler alloys2008

    • Author(s)
      N. D. Telling, P. S. Keatley, G. van der Laan, R. J. Hicken, E. Arenholz, Y. Sakuraba, M. Oogane, Y. Ando, K. Takanashi, A. Sakuma and T. Miyazaki
    • Journal Title

      Physical Review B 78

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19560006
  • [Journal Article] 第一原理計算ソフトウェアWIEN2kによる磁気特性研究の手引き2008

    • Author(s)
      土浦宏紀, 栂裕太, 守谷浩志, 佐久間昭正
    • Journal Title

      日本磁気学会誌「まぐね」

      Volume: 3(12) Pages: 586-593

    • NAID

      10024486199

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20540341
  • [Journal Article] Impurity-induced states in inhomogeneous superconductivity in high-Tc cuprates Journal of Physics : Conference Series2008

    • Author(s)
      H. Tsuchiura, A. Sakuma and K. Takaki
    • Journal Title

      108

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19560006
  • [Journal Article] Ab-initio Study on the Magnetic Structures in the Ordered Mn3Pt Alloy2008

    • Author(s)
      Yohei Kota, Hiroki Tsuchiura, and Akimasa Sakuma
    • Journal Title

      IEEE TRANSACTIONS ON MAGNETICS 44 (11)

      Pages: 3131-3133

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19560006
  • [Journal Article] Critical Thickness of Antiferromagnetic Layer in Exchange Biasing Bilayer System2008

    • Author(s)
      C. Mitsumata, A. Sakuma, K. Fukamichi, M. Tsunoda, and M. Takahashi
    • Journal Title

      Journal of the Physical Society of Japan 77(4)

    • NAID

      110006649418

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19560006
  • [Journal Article] Magnetic properties, phase stability, electronic structure, and half-metallicity of L21-type Co2(V1-xMnx)Ga Heusler alloys2008

    • Author(s)
      R. Y. Umetsu, K. Kobayashi, A. Fujita, R. Kainuma, K. Ishida, K. Fukamichi, and A. Sakuma
    • Journal Title

      Physical Review B 77

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19560006
  • [Journal Article] Ab-initio Study on the Magnetic Structures in the Ordered Mn_3Pt Alloy2008

    • Author(s)
      Y. Kota, H. Tsuchiura and A. Sakuma
    • Journal Title

      IEEE TRANSACTIONS ON MAGNETICS

      Volume: 44 Pages: 3131-3133

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20540341
  • [Journal Article] Basic of magnetism and introduction to spin-electronics VI.6.Basic concept of spin-current (2) (in Japanese)2007

    • Author(s)
      A.Sakuma
    • Journal Title

      Magnetics Japan Vol.2, No.2

      Pages: 116-120

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-16310081
  • [Journal Article] 磁性の基礎とスピンエレクトロニクスへの展開VI6.スピン流の基本概念(その2)2007

    • Author(s)
      佐久間 昭正
    • Journal Title

      まぐね 2・2

      Pages: 116-120

    • NAID

      10018499267

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-16310081
  • [Journal Article] Localized quantum spin reversal by spin injection in a spin quantum dot: A model calculation2007

    • Author(s)
      S. Kokado, K. Ueda, K. Harigaya, and A. Sakuma
    • Journal Title

      phys. stat. sol. (a) 204(6)

      Pages: 1937-1943

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19560006
  • [Journal Article] Inhomogeneous electronic states due to out-of-plane disorder in the t-t'-J model2007

    • Author(s)
      H. Tsuchiura, K. Takaki, S. Kashiwaya, A. Sakuma
    • Journal Title

      Journal of Magnetism and Magnetic Materials 310

      Pages: 514-516

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19560006
  • [Journal Article] Exchange Bias of Antiferromagnetic/Ferromagnetic Bilayer with Cubic Anisotropy in Antiferromagnetic Layer2007

    • Author(s)
      C. Mitsumata, A. Sakuma and K. Fukamichi
    • Journal Title

      Journal of Physical Society of Japan 76 (2)

    • NAID

      110006203524

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19560006
  • [Journal Article] 遷移金属合金の磁気特性に関する電子論的研究2007

    • Author(s)
      佐久間 昭正
    • Journal Title

      まぐね 2・3

      Pages: 143-149

    • NAID

      10018737621

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-16310081
  • [Journal Article] Electronic Structures and Magnetic Phase Stability of L10 and B2-Type MnRh Equiatomic Alloys2007

    • Author(s)
      R. Y. Umetsu, K. Fukamichi and A. Sakuma
    • Journal Title

      Journal of the Physical Society of Japan 76(10)

    • NAID

      130005296534

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19560006
  • [Journal Article] Theoretical studies of the Magnetic Properties of 3d transition metal systems (in Japanese)2007

    • Author(s)
      A.Sakuma
    • Journal Title

      Magnetics Japan Vol.2, No.3

      Pages: 143-149

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-16310081
  • [Journal Article] Decoherence processes of a quantum two-level system coupled to a fermionic environment2007

    • Author(s)
      N. Yamada, A. Sakuma and H. Tsuchiura
    • Journal Title

      Journal of Applied Physics 101

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19560006
  • [Journal Article] Half-metallic band structure observed in Co2MnSi-based magnetic tunnel junctions2007

    • Author(s)
      Y Sakuraba, M Hattori, M Oogane, H Kubota, Y Ando, A Sakuma and T Miyazaki
    • Journal Title

      Journal of Physics D : Applied Physics 40

      Pages: 1221-1227

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19560006
  • [Journal Article] 磁性の基礎とスピンエレクトロニクスへの展開VI 6.スピン流の基本概念(その2)2007

    • Author(s)
      佐久間 昭正
    • Journal Title

      まぐね 2・2

      Pages: 116-120

    • NAID

      10018499267

    • Data Source
      KAKENHI-PROJECT-16310081
  • [Journal Article] Theoretical study of a localized quantum spin reversal by the sequential injection of spins in a spin quantum dot2007

    • Author(s)
      S. Kokado, K. Ueda, K. Harigaya, and A. Sakuma
    • Journal Title

      Physical Review B 76

    • NAID

      120001698999

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19560006
  • [Journal Article] 磁性の基礎とスピンエレクトロニクスへの展開I1.電子のスピンと磁気モーメント2006

    • Author(s)
      佐久間 昭正
    • Journal Title

      まぐね 1・4

      Pages: 170-176

    • NAID

      10017538718

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-16310081
  • [Journal Article] 磁性の基礎とスピンエレクトロニクスへの展開II 2.非磁性金属中の磁性不純物によるスピン依存散乱2006

    • Author(s)
      佐久間 昭正
    • Journal Title

      まぐね 1・6

      Pages: 274-282

    • NAID

      10019172976

    • Data Source
      KAKENHI-PROJECT-16310081
  • [Journal Article] First-principles calculations of magnetic and electronic structures around surfaces and interfaces of magnetic multi-layered structure2006

    • Author(s)
      A.Sakuma
    • Journal Title

      Journal of Magnetism and Magnetic Materials 303・2

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-16310081
  • [Journal Article] Basic of magnetism and introduction to spin-electronics V.5.Basic concept of spin-current (1) (in Japanese)2006

    • Author(s)
      A.Sakuma
    • Journal Title

      Magnetics Japan Vol.1, No.12

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-16310081
  • [Journal Article] Basic of magnetism and introduction to spin-electronics I.1.Electron spin and magnetic moment (in Japanese)2006

    • Author(s)
      A.Sakuma
    • Journal Title

      Magnetics Japan Vol.1, No.4

      Pages: 170-176

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-16310081
  • [Journal Article] First-principles calculations of magnetic and electronic structures around surface and intefaces of magnetic multi-layered structure2006

    • Author(s)
      A.Sakuma
    • Journal Title

      J. Magn. Magn. Mater. Vol.303

      Pages: 184-187

    • Data Source
      KAKENHI-PROJECT-16080106
  • [Journal Article] First principles study on the electronic structure and effective exchange interaction of Y(Co_<1-x>Cu_x)_52006

    • Author(s)
      A.Sakuma
    • Journal Title

      Journal of Applied Physics Vol.99, No.8, Art.no.08J307

      Pages: 1-3

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-16310081
  • [Journal Article] 磁性の基礎とスピンエレクトロニクスへの展開V 5.スピン流の基本概念(その1)2006

    • Author(s)
      佐久間 昭正
    • Journal Title

      まぐね 1・12

      Pages: 623-629

    • NAID

      10018410506

    • Data Source
      KAKENHI-PROJECT-16310081
  • [Journal Article] First principles study on the electronic structure and effective exchange interaction of Y(Co_<1-x>Cu_x)_52006

    • Author(s)
      A.Sakuma
    • Journal Title

      Journal of Applied Physics 99・8

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-16310081
  • [Journal Article] First-principles calculations of magnetic and electronic structures around surfaces and interfaces of magnetic multi-layered structure2006

    • Author(s)
      A.Sakuma
    • Journal Title

      Journal of Magnetism and Magnetic Materials Vol.303, No.2

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-16310081
  • [Journal Article] Theoretical study on the stability of ferromagnetism and resistivity of dilute magnetic semiconductors at finite temperature2006

    • Author(s)
      A.Sakuma
    • Journal Title

      Journal of Applied Physics Vol.99, No.8, Art.no.08D509

      Pages: 1-3

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-16310081
  • [Journal Article] First-principles calculations of magnetic and electronic structures around surfaces and interfaces of magnetic multi-layered structure2006

    • Author(s)
      A.Sakuma
    • Journal Title

      Journal of Magnetism and Magnetic Materials 303・2

    • Data Source
      KAKENHI-PROJECT-16080203
  • [Journal Article] Theoretical study on the stability of ferromagnetism and resistivity of dilute magnetic semiconductors at finite temperature2006

    • Author(s)
      A.Sakuma
    • Journal Title

      Journal of Applied Physics 99・8

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-16310081
  • [Journal Article] Basic of magnetism and introduction to spin-electronics IV.4.Spin-dependent scattering due to magnetic inhomogeneity in magnetic metals (in Japanese)2006

    • Author(s)
      A.Sakuma
    • Journal Title

      Magnetics Japan Vol.1, No.10

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-16310081
  • [Journal Article] 磁性の基礎とスピンエレクトロニクスへの展開III3.電気伝導の理論2006

    • Author(s)
      佐久間 昭正
    • Journal Title

      まぐね 1・8

      Pages: 387-397

    • NAID

      10017635092

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-16310081
  • [Journal Article] 磁性の基礎とスピンエレクトロニクスへの展開IV 4.磁気モーメントの空間変化によるスピン依存散乱2006

    • Author(s)
      佐久間 昭正
    • Journal Title

      まぐね 1・10

      Pages: 499-510

    • NAID

      10018781336

    • Data Source
      KAKENHI-PROJECT-16310081
  • [Journal Article] 磁性の基礎とスピンエレクトロニクスへの展開II2.非磁性金属中の磁性不純物によるスピン依存散乱2006

    • Author(s)
      佐久間 昭正
    • Journal Title

      まぐね 1・6

      Pages: 274-282

    • NAID

      10019172976

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-16310081
  • [Journal Article] 磁性の基礎とスピンエレクトロニクスへの展開V5.スピン流の基本概念(その1)2006

    • Author(s)
      佐久間 昭正
    • Journal Title

      まぐね 1・12

      Pages: 623-629

    • NAID

      10018410506

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-16310081
  • [Journal Article] Theoretical study on the stability of ferromagnetism and resistivity of dilute magnetic semiconductors at finite temperature2006

    • Author(s)
      A.Sakuma
    • Journal Title

      Journal of Applied Physics 99・8

    • Data Source
      KAKENHI-PROJECT-16080203
  • [Journal Article] First principles study on the electronic structure and effective exchange interaction of Y(Co_<1-x>Cu_x)_52006

    • Author(s)
      A.Sakuma
    • Journal Title

      Journal of Applied Physics 99・8

    • Data Source
      KAKENHI-PROJECT-16080203
  • [Journal Article] 磁性の基礎とスピンエレクトロニクスへの展開IV4.磁気モーメントの空間変化によるスピン依存散乱2006

    • Author(s)
      佐久間 昭正
    • Journal Title

      まぐね 1・10

      Pages: 499-510

    • NAID

      10018781336

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-16310081
  • [Journal Article] Basic of magnetism and introduction to spin-electronics III.3.Theory of electric transport (in Japanese)2006

    • Author(s)
      A.Sakuma
    • Journal Title

      Magnetics Japan Vol.1, No.8

      Pages: 387-397

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-16310081
  • [Journal Article] 磁性の基礎とスピンエレクトロニクスへの展開III 3.電気伝導の理論2006

    • Author(s)
      佐久間 昭正
    • Journal Title

      まぐね 1・8

      Pages: 387-397

    • NAID

      10017635092

    • Data Source
      KAKENHI-PROJECT-16310081
  • [Journal Article] Basic of magnetism and introduction to spin-electronics II.2.Spin-dependent scattering due to magnetic impurities in non-magnetic metals (in Japanese)2006

    • Author(s)
      A.Sakuma
    • Journal Title

      Magnetics Japan Vol.1, No.6

      Pages: 274-282

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-16310081
  • [Journal Article] 磁性の基礎とスピンエレクトロニクスへの展開I 1.電子のスピンと磁気モーメント2006

    • Author(s)
      佐久間 昭正
    • Journal Title

      まぐね 1・4

      Pages: 170-176

    • NAID

      10017538718

    • Data Source
      KAKENHI-PROJECT-16310081
  • [Journal Article] Exchange bias model in ferromagnetic/antiferromagnetic bilayer with L1_2-type ordered antiferromagnet2005

    • Author(s)
      C.Mitsumata, A.Sakuma, K.Fukamichi
    • Journal Title

      IEEE Transactions on Magnetics 41・10

      Pages: 2700-2702

    • Data Source
      KAKENHI-PROJECT-16310081
  • [Journal Article] Lattice axial ratio and large uniaxial magneto crystalline anisotropy in L10-type FePd single crystals prepared under compressive stress2004

    • Author(s)
      H.Shima, K.Oikawa, A.Fujita, K.Fukamichi, K.Ishida, A.Sakuma
    • Journal Title

      Physical Review B 70

    • Data Source
      KAKENHI-PROJECT-16080106
  • [Journal Article] Microscopic foundation of spin electronics (in Japanese)2004

    • Author(s)
      A.Sakuma
    • Journal Title

      Oyo Buturi Vol.73, No.7

      Pages: 964-970

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-16310081
  • [Journal Article] スピン流とスピントルク2004

    • Author(s)
      佐久間 昭正
    • Journal Title

      固体物理 39・6

      Pages: 335-346

    • NAID

      40006289318

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-16310081
  • [Journal Article] Magnetic properties and band structures of half-metal-type Co_2CrGa heusler alloy2004

    • Author(s)
      Akimasa SAKUMA, R.Y.Umetsu
    • Journal Title

      Applied Physics Letters 85(11)

      Pages: 2011-2013

    • Data Source
      KAKENHI-PROJECT-16080203
  • [Journal Article] スピンエレクトロニクス材料の基礎と理論2004

    • Author(s)
      佐久間 昭正
    • Journal Title

      まてりあ 43・6

      Pages: 468-473

    • NAID

      10013135460

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-16310081
  • [Journal Article] スピンエレクトロニクス材料の基礎と理論2004

    • Author(s)
      佐久間 昭正
    • Journal Title

      まてりあ 43(6)

      Pages: 468-473

    • NAID

      10013135460

    • Data Source
      KAKENHI-PROJECT-16080203
  • [Journal Article] 遷移金属合金のノンコリニア磁気構造と磁気励起に関する第一原理計算2004

    • Author(s)
      佐久間 昭正
    • Journal Title

      固体物理 39・11

      Pages: 809-813

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-16310081
  • [Journal Article] スピン流とスピントルク2004

    • Author(s)
      佐久間 昭正
    • Journal Title

      固体物理 39(6)

      Pages: 335-346

    • NAID

      40006289318

    • Data Source
      KAKENHI-PROJECT-16080203
  • [Journal Article] Spin current and spin torque (in Japanese)2004

    • Author(s)
      A.Sakuma
    • Journal Title

      Solid State Physics Vol.39, No.6

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-16310081
  • [Journal Article] スピンエレクトロニクスを理解する2004

    • Author(s)
      佐久間 昭正
    • Journal Title

      応用物理 73・7

      Pages: 964-970

    • NAID

      10013266954

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-16310081
  • [Journal Article] スピンエレクトロニクスを理解する2004

    • Author(s)
      佐久間 昭正
    • Journal Title

      応用物理 73(7)

      Pages: 964-970

    • NAID

      10013266954

    • Data Source
      KAKENHI-PROJECT-16080203
  • [Journal Article] Fundamentals and theory of spin-electronics materials (in Japanese)2004

    • Author(s)
      A.Sakuma
    • Journal Title

      Materia Japan Vol.43, No.6

      Pages: 468-473

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-16310081
  • [Journal Article] First principles study on the non-collinear magnetic structures and the magnetic excitations of transition metal alloys (in Japanese)2004

    • Author(s)
      A.Sakuma
    • Journal Title

      Solid State Physics Vol.39, No.11

      Pages: 809-813

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-16310081
  • [Presentation] 金属磁性体の2サイト型磁気異方性の第一原理的評価2020

    • Author(s)
      小田洋平、栂裕太、三浦大介、佐久間昭正
    • Organizer
      第44回日本磁気学会学術講演会
    • Data Source
      KAKENHI-PROJECT-19H05612
  • [Presentation] Nucleation process in the atomistic spin model: Nd-Fe-B magnet2020

    • Author(s)
      Y. Toga, S. Miyashita, A. Sakuma, and T. Miyake
    • Organizer
      The 26th International Workshop on Rare-Earth and Future Permanent Magnets and their Applications
    • Data Source
      KAKENHI-PROJECT-19H05612
  • [Presentation] 強磁性金属における光誘起スピン蓄積に関する理論研究2019

    • Author(s)
      尾崎太飛,三浦大介,佐久間昭正
    • Organizer
      日本物理学会74回年次大会
    • Data Source
      KAKENHI-PROJECT-16K06702
  • [Presentation] ハーフメタルにおけるギルバート緩和定数の第一原理計算2019

    • Author(s)
      白木原 覚,三浦大介,佐久間昭正
    • Organizer
      日本物理学会74回年次大会
    • Data Source
      KAKENHI-PROJECT-16K06702
  • [Presentation] 異方性磁気抵抗効果の対称性に関する理論研究2019

    • Author(s)
      矢作 裕太,三浦大介,佐久間昭正
    • Organizer
      日本物理学会74回年次大会
    • Data Source
      KAKENHI-PROJECT-16K06702
  • [Presentation] Theoretical Study of Gilbert Damping in Magnetic Multilayer Film2019

    • Author(s)
      D. Ozaki, D. Miura, A. Sakuma
    • Organizer
      2019 Joint MMM-Intermag Conference
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16K06702
  • [Presentation] Theoretical Study of Gilbert Damping in Rare-Earth Permanent2019

    • Author(s)
      F. Saito, D. Miura, A. Sakuma
    • Organizer
      2019 Joint MMM-Intermag Conference
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16K06702
  • [Presentation] 接合系におけるギルバート緩和定数の第一原理計算2019

    • Author(s)
      平松 諒也,三浦大介,佐久間昭正
    • Organizer
      日本物理学会74回年次大会
    • Data Source
      KAKENHI-PROJECT-16K06702
  • [Presentation] 外部電場存在下のRashba系を媒体とする有効相互作用に関する理論研究2019

    • Author(s)
      大金 幸平,矢作 裕太,三浦大介,佐久間昭正
    • Organizer
      日本物理学会74回年次大会
    • Data Source
      KAKENHI-PROJECT-16K06702
  • [Presentation] 磁性多層膜におけるGilbert緩和定数2018

    • Author(s)
      尾崎太飛,三浦大介,佐久間昭正
    • Organizer
      日本物理学会73回年次大会
    • Data Source
      KAKENHI-PROJECT-16K06702
  • [Presentation] ラッシュバ型強磁性体における非従来型異方性磁気抵抗効果の理論計算2018

    • Author(s)
      矢作 裕太,三浦大介,佐久間昭正
    • Organizer
      日本物理学会73回年次大会
    • Data Source
      KAKENHI-PROJECT-16K06702
  • [Presentation] Theoretical Study of Gilbert Damping Constants on Magnetic Multi-layers2018

    • Author(s)
      Dai Ozaki, Daisuke Miura, Akimasa Sakuma
    • Organizer
      Kick-off Symposium for World Leading Research Centers -Materials Science and Spintronics-
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16K06702
  • [Presentation] 磁性体接合系におけるギルバート緩和定数の第一原理計算2018

    • Author(s)
      平松 諒也,三浦大介,佐久間昭正
    • Organizer
      日本物理学会73回年次大会
    • Data Source
      KAKENHI-PROJECT-16K06702
  • [Presentation] 磁性多層膜のギルバート緩和定数に関する理論研究2018

    • Author(s)
      尾崎太飛,三浦大介,佐久間昭正
    • Organizer
      日本物理学会2018年秋季大会
    • Data Source
      KAKENHI-PROJECT-16K06702
  • [Presentation] Theoretical study of the unconventional anisotropic magnetoresistance using Rashba-type ferromagnetic model2018

    • Author(s)
      Yuta Yahagi, Daisuke Miura, Akimasa Sakuma
    • Organizer
      Kick-off Symposium for World Leading Research Centers -Materials Science and Spintronics-
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16K06702
  • [Presentation] ラシュバ系における 異方性磁気抵抗効果の 微視的理論2018

    • Author(s)
      矢作 裕太,三浦大介,佐久間昭正
    • Organizer
      日本物理学会2018年秋季大会
    • Data Source
      KAKENHI-PROJECT-16K06702
  • [Presentation] 希土類磁石におけるGilbert緩和に関する理論研究2018

    • Author(s)
      齋藤史弥,三浦大介,佐久間昭正
    • Organizer
      日本物理学会2018年秋季大会
    • Data Source
      KAKENHI-PROJECT-16K06702
  • [Presentation] 磁性多層膜におけるスピン軌道トルクに関する理論研究2018

    • Author(s)
      金 世勲、矢作 裕太,三浦大介,佐久間昭正
    • Organizer
      日本物理学会2018年秋季大会
    • Data Source
      KAKENHI-PROJECT-16K06702
  • [Presentation] First principles calculation for Gilbert damping constants in ferromagnetic/non-magnetic junctions2018

    • Author(s)
      Ryoya Hiramatsu, Daisuke Miura, Akimasa Sakuma
    • Organizer
      Kick-off Symposium for World Leading Research Centers -Materials Science and Spintronics-
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16K06702
  • [Presentation] 界面ラフネスを考慮した強磁性/非磁性接合系におけるギルバート緩和定数の第一原理計算2018

    • Author(s)
      平松 諒也,三浦大介,佐久間昭正
    • Organizer
      日本物理学会2018年秋季大会
    • Data Source
      KAKENHI-PROJECT-16K06702
  • [Presentation] First-principles study on intrinsic and extrinsic anomalous Hall conductivity of transition metal alloys2017

    • Author(s)
      K. Hyodo and A. Sakuma
    • Organizer
      Internanational workshop on computational science 2017 "Design of Novel Magnetic Materials for Device Applications: Simulation and Experiment"
    • Place of Presentation
      金沢大学(金沢市)
    • Year and Date
      2017-02-17
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16K06702
  • [Presentation] Theoretical study on the perpendicular anisotropic magnetoresistance using Rashba-type ferromagnetic model2017

    • Author(s)
      Y. Yahagi, D. Miura, A. Sakuma
    • Organizer
      62nd Annual Conference on Magnetism and Magnetic Materials
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16K06702
  • [Presentation] 遷移金属におけるスピン揺らぎを考慮したGilbert緩和定数の第一原理計算2017

    • Author(s)
      尾崎 太飛、平松 諒也、三浦 大介、佐久間 昭正
    • Organizer
      日本物理学会72回年次大会
    • Place of Presentation
      大阪大学(大阪市)
    • Year and Date
      2017-03-17
    • Data Source
      KAKENHI-PROJECT-16K06702
  • [Presentation] フェリ磁性体におけるマグノンが関与するスピン流の微視的記述2017

    • Author(s)
      熊本 達也、三浦 大介、佐久間 昭正
    • Organizer
      日本物理学会72回年次大会
    • Place of Presentation
      大阪大学(大阪市)
    • Year and Date
      2017-03-17
    • Data Source
      KAKENHI-PROJECT-16K06702
  • [Presentation] First principles calculations for Gilbert damping constants in ferromagnetic/non-magnetic junctions2017

    • Author(s)
      R. Hiramatsu, D. Miura, A. Sakuma
    • Organizer
      62nd Annual Conference on Magnetism and Magnetic Materials
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16K06702
  • [Presentation] 強磁性/非磁性接合系におけるギルバート緩和定数の第一原理計算2017

    • Author(s)
      平松 諒也、尾崎 太飛、三浦 大介、佐久間 昭正
    • Organizer
      日本物理学会72回年次大会
    • Place of Presentation
      大阪大学(大阪市)
    • Year and Date
      2017-03-17
    • Data Source
      KAKENHI-PROJECT-16K06702
  • [Presentation] First-Principles Study on the Magnetic Damping of Transition Metals in the Presence of Spin Fluctuiation2017

    • Author(s)
      D. Ozaki, D. Miura, A. Sakuma
    • Organizer
      2017 Intermag Conference
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16K06702
  • [Presentation] Theoretical study of spin currents in ferrimagnet2016

    • Author(s)
      Tatsuya Kumamoto, Daisuke Miura and Akimasa Sakuma
    • Organizer
      61st Annual Conference on Magnetism and Magnetic Materials
    • Place of Presentation
      New Orleans
    • Year and Date
      2016-10-31
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16K06702
  • [Presentation] FePt,FePd不規則合金における異常ホール伝導度の第一原理計算2016

    • Author(s)
      兵頭一茂、小田洋平、佐久間昭正
    • Organizer
      日本物理学会71回年次大会
    • Place of Presentation
      東北学院大、仙台市
    • Year and Date
      2016-03-19
    • Data Source
      KAKENHI-PROJECT-25420686
  • [Presentation] Anomalous Hall effect originated from the different electron lifetime about magnetic quantum number in disordered Fe50Co502015

    • Author(s)
      K. Hyodo and A. Sakuma
    • Organizer
      20th International Conference on Magnetism
    • Place of Presentation
      Barcelona, Spain
    • Year and Date
      2015-07-05
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-25420686
  • [Presentation] 第一原理計算を用いたFePt,FePd合金の異常ホール伝導度の規則度依存性2015

    • Author(s)
      兵頭一茂、小田洋平、佐久間昭正
    • Organizer
      第39回日本磁気学会学術講演会
    • Place of Presentation
      名古屋大、名古屋市
    • Year and Date
      2015-09-08
    • Data Source
      KAKENHI-PROJECT-25420686
  • [Presentation] Generation of spin current by spin pumping technique from ferromagnetic materials with negative spin polarization2014

    • Author(s)
      S. Isogami, M. Tsunoda, M. Oogane, A. Sakuma, K. Kabara, and M. Takahashi
    • Organizer
      IEEE International Magnetics Conference
    • Place of Presentation
      Dresden, Germany
    • Data Source
      KAKENHI-PROJECT-24710154
  • [Presentation] 磁化ダイナミクスによるFe4N薄膜からのスピン流生成2013

    • Author(s)
      磯上慎二,角田匡清,大兼幹彦,佐久間昭正,高橋研
    • Organizer
      東北大学電気通信研究所 共同プロジェクト研究会
    • Place of Presentation
      仙台
    • Data Source
      KAKENHI-PROJECT-24710154
  • [Presentation] First-principles study on the relationship between magnetic anisotropy and anomalous Hall effect of bct-Fe50Co502013

    • Author(s)
      Kazushige Hyodo, Yohei Kota, and Akimasa Sakuma
    • Organizer
      58th Annual Conference on Magnetism and Magnetic Materials,
    • Place of Presentation
      Denver, USA
    • Data Source
      KAKENHI-PROJECT-25420686
  • [Presentation] 第一原理計算によるbct-FeCo合金の異常ホール伝導度に対する研究2013

    • Author(s)
      兵頭一茂,小田洋平,佐久間昭正
    • Organizer
      日本物理学会第68回
    • Place of Presentation
      広島
    • Data Source
      KAKENHI-PROJECT-22560654
  • [Presentation] bct-Fe50Co50合金における磁気異方性と異常ホール効果の相関に関する理論研究2013

    • Author(s)
      兵頭 一茂、佐久間 昭正
    • Organizer
      第37回日本磁気学会学術講演会
    • Place of Presentation
      北海道大学
    • Data Source
      KAKENHI-PROJECT-25420686
  • [Presentation] 擬単結晶Fe4N膜における磁気緩和の温度および結晶方位依存性2013

    • Author(s)
      磯上慎二,角田匡清,大兼幹彦,佐久間昭正,古門聡士,高橋研
    • Organizer
      第37回日本磁気学会学術講演会
    • Place of Presentation
      北海道大学
    • Data Source
      KAKENHI-PROJECT-24710154
  • [Presentation] 不純物散乱によるスピン緩和の理論研究2013

    • Author(s)
      梅津信之,三浦大介,佐久間昭正
    • Organizer
      日本物理学会第68回
    • Place of Presentation
      広島
    • Data Source
      KAKENHI-PROJECT-22560654
  • [Presentation] Effect of Spin Torque on Magnetization Switching Speed Having Nonuniform Spin Distribution2012

    • Author(s)
      K. Hyodo, C. Mitsumata, and A.Sakuma
    • Organizer
      Intermag
    • Place of Presentation
      Vancouver, Canada
    • Data Source
      KAKENHI-PROJECT-22560654
  • [Presentation] Theoreticalverification of magnetocrystalline anisotropy in tetragonal Fe-Co alloys2012

    • Author(s)
      Y. Kota, and A. Sakuma
    • Organizer
      ICAUMS
    • Place of Presentation
      Nara, Japan
    • Data Source
      KAKENHI-PROJECT-22560654
  • [Presentation] Effect of Spin Torque on Magnetization Switching Speed Having Nonuniform Spin Distribution2012

    • Author(s)
      K. Hyodo, C. Mitsumata, and A. Sakuma
    • Organizer
      Intermag 2012
    • Place of Presentation
      Vancouver, Canada
    • Data Source
      KAKENHI-PROJECT-22560654
  • [Presentation] Pt-substitution effects to enhance uniaxial magnetic anisotropy in L10-ordered Fe-Ni alloys2012

    • Author(s)
      K. Hyodo, Y. Kota, C. Mitsumata, and A. Sakuma
    • Organizer
      ICAUMS 2012
    • Place of Presentation
      Nara, Japan
    • Data Source
      KAKENHI-PROJECT-22560654
  • [Presentation] 不均一スピンダイナミクスにおけるスピン緩和機構2012

    • Author(s)
      梅津信之, 三浦大介, 佐久間昭正
    • Organizer
      日本物理学会第67回年次大会
    • Place of Presentation
      関西学院大学
    • Year and Date
      2012-03-26
    • Data Source
      KAKENHI-PROJECT-22560654
  • [Presentation] ギルバート緩和に関する理論と計算2012

    • Author(s)
      佐久間昭正
    • Organizer
      日本磁気学会第183回研究会
    • Place of Presentation
      中央大学駿河台記念館(招待講演)
    • Year and Date
      2012-03-22
    • Data Source
      KAKENHI-PROJECT-22560654
  • [Presentation] 電子論から見た永久磁石の磁気特性2012

    • Author(s)
      佐久間昭正
    • Organizer
      日本金属学会春季学術講演会
    • Place of Presentation
      横浜国立大学(招待講演)
    • Year and Date
      2012-03-28
    • Data Source
      KAKENHI-PROJECT-22560654
  • [Presentation] Theoretical verification of magnetocrystalline anisotropy in tetragonal Fe-Co alloys2012

    • Author(s)
      Y. Kota, and A. Sakuma
    • Organizer
      ICAUMS 2012
    • Place of Presentation
      Nara, Japan
    • Data Source
      KAKENHI-PROJECT-22560654
  • [Presentation] Microscopic theory on the spin relaxation in an inhomogeneous spin dynamics2012

    • Author(s)
      N. Umetsu, D. Miura and A. sakuma
    • Organizer
      ICM2012
    • Place of Presentation
      Vexco, Busan, Korea
    • Data Source
      KAKENHI-PROJECT-22560654
  • [Presentation] Generation of spin current from Fe4N film2012

    • Author(s)
      S. Isogami, M. Tsunoda, M. Oogane, A. Sakuma and M. Takahashi
    • Organizer
      International Conference of Asian Union Magnetics Societies
    • Place of Presentation
      Nara, Japan
    • Data Source
      KAKENHI-PROJECT-24710154
  • [Presentation] First-principles study of conductivity tensor in transition metals and alloys2012

    • Author(s)
      Y. Kota and A. sakuma
    • Organizer
      ICM2012
    • Place of Presentation
      Vexco, Busan, Korea
    • Data Source
      KAKENHI-PROJECT-22560654
  • [Presentation] Microscopic theory of magnon-drag thermodynamic transport in ferromagnetic metals2012

    • Author(s)
      D. Miura and A. sakuma
    • Organizer
      ICM2012
    • Place of Presentation
      Vexco, Busan, Korea
    • Data Source
      KAKENHI-PROJECT-22560654
  • [Presentation] 遷移金属合金のスピンホール伝導度の第一原理計算2012

    • Author(s)
      小田洋平,佐久間昭正
    • Organizer
      日本物理学会第67回年次大会
    • Place of Presentation
      関西学院大学
    • Year and Date
      2012-03-25
    • Data Source
      KAKENHI-PROJECT-22560654
  • [Presentation] 不均-スピンダイナミクスにおけるスピン緩和機構2012

    • Author(s)
      梅津信之,三浦大介,佐久間昭正
    • Organizer
      日本物理学会第67回年次大会
    • Place of Presentation
      関西学院大学
    • Year and Date
      2012-03-26
    • Data Source
      KAKENHI-PROJECT-22560654
  • [Presentation] Microscopic theory of magnon-drag thermodynamic transport in ferromagnetic metals2012

    • Author(s)
      D. Miura and A. Sakuma
    • Organizer
      The 19th International Conference on Magnetism
    • Place of Presentation
      Busan,Korea
    • Data Source
      KAKENHI-PROJECT-22560654
  • [Presentation] 強磁性金属におけるマグノン・ドラッグ熱電特性の微視的理論2012

    • Author(s)
      三浦大介,佐久間昭正
    • Organizer
      日本物理学会第67回年次大会
    • Place of Presentation
      関西学院大学
    • Year and Date
      2012-03-24
    • Data Source
      KAKENHI-PROJECT-22560654
  • [Presentation] First-principles study of conductivity tensor in transition metals and alloys2012

    • Author(s)
      Y. Kota and A. Sakuma
    • Organizer
      The 19th International Conference on Magnetism
    • Place of Presentation
      Busan, Korea
    • Data Source
      KAKENHI-PROJECT-22560654
  • [Presentation] Microscopic theory on the spin relaxation in an inhomogeneous spin dynamics2012

    • Author(s)
      N. Umetsu, D. Miura and A. Sakuma
    • Organizer
      The 19th International Conference on Magnetism
    • Place of Presentation
      Busan, Korea
    • Data Source
      KAKENHI-PROJECT-22560654
  • [Presentation] ギルバート緩和に関する理論と計算2012

    • Author(s)
      佐久間昭正
    • Organizer
      日本磁気学会第183回研究会
    • Place of Presentation
      中央大学駿河台記念館
    • Year and Date
      2012-03-22
    • Data Source
      KAKENHI-PROJECT-22560654
  • [Presentation] スピンの動力学に伴う電流とスピン流の微視的理論2011

    • Author(s)
      佐久間昭正
    • Organizer
      第33回スピンエレクトロニクス専門研究会
    • Place of Presentation
      中央大学
    • Year and Date
      2011-01-14
    • Data Source
      KAKENHI-PROJECT-22560654
  • [Presentation] 遷移金属合金のAMRの第一原理計算2011

    • Author(s)
      小田洋平,佐久間昭正
    • Organizer
      日本物理学会第66回年次大会
    • Place of Presentation
      新潟大学
    • Year and Date
      2011-03-25
    • Data Source
      KAKENHI-PROJECT-22560654
  • [Presentation] 磁気トンネル接合におけるスピンポンピングの微視的記述2011

    • Author(s)
      三浦大介,梅津信之,佐久間昭正
    • Organizer
      日本物理学会2011年秋季大会
    • Place of Presentation
      富山大学
    • Year and Date
      2011-09-22
    • Data Source
      KAKENHI-PROJECT-22560654
  • [Presentation] L1_0型FePt規則-不規則合金の電子状態と磁気異方性2011

    • Author(s)
      小田洋平, 佐久間昭正
    • Organizer
      第35回日本磁気学会学術講演会
    • Place of Presentation
      新潟大学
    • Year and Date
      2011-09-29
    • Data Source
      KAKENHI-PROJECT-22560654
  • [Presentation] スピン電場により誘起されるスピン流の磁化ダイナミクスへの影響2011

    • Author(s)
      兵頭一茂,佐久間昭正
    • Organizer
      日本物理学会2011年秋季大会
    • Place of Presentation
      富山大学
    • Year and Date
      2011-09-21
    • Data Source
      KAKENHI-PROJECT-22560654
  • [Presentation] 磁気トンネル接合においてスピンダイナミクスにより誘起されるスピントルクの微視的記述2011

    • Author(s)
      三浦大介,佐久間昭正
    • Organizer
      日本物理学会第66回年次大会
    • Place of Presentation
      新潟大学
    • Year and Date
      2011-03-25
    • Data Source
      KAKENHI-PROJECT-22560654
  • [Presentation] 磁性多層膜のギルバート緩和に関する微視的理論II2011

    • Author(s)
      梅津信之,三浦大介,佐久間昭正
    • Organizer
      日本物理学会第66回年次大会
    • Place of Presentation
      新潟大学
    • Year and Date
      2011-03-25
    • Data Source
      KAKENHI-PROJECT-22560654
  • [Presentation] 磁性体の磁気緩和の微視的理論2011

    • Author(s)
      佐久間昭正
    • Organizer
      応用物理学関連連合講演会
    • Place of Presentation
      神奈川工科大学
    • Year and Date
      2011-03-24
    • Data Source
      KAKENHI-PROJECT-22560654
  • [Presentation] 遷移金属合金の伝導度テンソルの第一原理計算2011

    • Author(s)
      小田洋平,佐久間昭正
    • Organizer
      第35回日本磁気学会学術講演会
    • Place of Presentation
      新潟コンベンションセンター
    • Year and Date
      2011-09-28
    • Data Source
      KAKENHI-PROJECT-22560654
  • [Presentation] 遷移金属合金の伝導度テンソルの第一原理計算2011

    • Author(s)
      小田洋平,佐久間昭正
    • Organizer
      日本物理学会2011年秋季大会
    • Place of Presentation
      富山大学
    • Year and Date
      2011-09-23
    • Data Source
      KAKENHI-PROJECT-22560654
  • [Presentation] First principles study on the crystal field parameters for Dy-doped Nd-Fe-B magnets2010

    • Author(s)
      S. Tanaka, H. Moriya, H. Tsuchiura, A. Sakuma, M. Divis and P. Novak
    • Organizer
      55th Annual Conference on Magnetism and Magnetic Materials
    • Place of Presentation
      Atlanta (USA)
    • Year and Date
      2010-11-18
    • Data Source
      KAKENHI-PROJECT-20540341
  • [Presentation] First principles study on the local magnetic anisotropy near surfaces of Dy_2Fe_<14>B and Nd_2Fe_<14>B magnets2010

    • Author(s)
      S Tanaka, H Moriya, H Tsuchiura, A Sakuma, M Divis, P Novak
    • Organizer
      MMM2010
    • Place of Presentation
      Atlanta, USA
    • Year and Date
      2010-11-18
    • Data Source
      KAKENHI-PROJECT-22560654
  • [Presentation] Microscopic Theory of Charge and Spin Currents in Magnetic Tunnel Junctions2010

    • Author(s)
      A. Sakuma and D. Miura
    • Organizer
      International Conference of AUMS
    • Place of Presentation
      Jeju Island, Korea
    • Year and Date
      2010-12-07
    • Data Source
      KAKENHI-PROJECT-22560654
  • [Presentation] 磁性多層膜のギルバート緩和に関する微視的理論2010

    • Author(s)
      梅津信之,三浦大介,佐久間昭正
    • Organizer
      日本物理学会2010年秋季大会
    • Place of Presentation
      大阪府立大学
    • Year and Date
      2010-09-25
    • Data Source
      KAKENHI-PROJECT-22560654
  • [Presentation] Microscopic theory of spin torque induced by spin dynamics in magnetic tunnel junctions2010

    • Author(s)
      D. Miura and A. Sakuma
    • Organizer
      MMM2010
    • Place of Presentation
      Atlanta, USA
    • Year and Date
      2010-11-16
    • Data Source
      KAKENHI-PROJECT-22560654
  • [Presentation] スピン1の2次元ボース・ハバードモデルにおけるモット転移の解析2010

    • Author(s)
      栂裕太, 土浦宏紀, 山下眞, 横山寿敏, 佐久間昭正
    • Organizer
      日本物理学会第65回年次大会
    • Place of Presentation
      岡山
    • Year and Date
      2010-03-21
    • Data Source
      KAKENHI-PROJECT-20540341
  • [Presentation] NdFeB磁石におけるDy添加の影響に関する第一原理的評価2010

    • Author(s)
      田中進, 土浦宏紀, 守谷浩志, 佐久間昭正
    • Organizer
      日本金属学会2010年秋期大会
    • Place of Presentation
      北海道大学
    • Year and Date
      2010-09-26
    • Data Source
      KAKENHI-PROJECT-22560654
  • [Presentation] First-principles calculation of the magnetic moment and crystal field parameter near the surface of Nd_2Fe_<14>B2010

    • Author(s)
      A.Sakuma
    • Organizer
      21th Workshop on Rare-Earth Permanent Magnets and their Applications
    • Place of Presentation
      Bled, Slovenia
    • Year and Date
      2010-09-01
    • Data Source
      KAKENHI-PROJECT-22560654
  • [Presentation] Model Calculation of Magnetization Reversal Process of Hard Magnet in Nd_2Fe_<14>B System2010

    • Author(s)
      C.Mitsumata, H.Tsuchiura, Y.Toga, A.Sakuma
    • Organizer
      International Conference of AUMS
    • Place of Presentation
      Jeju Island, Korea
    • Year and Date
      2010-12-06
    • Data Source
      KAKENHI-PROJECT-22560654
  • [Presentation] 強磁性金属のスピン状態に依存した散乱効果を含む電気抵抗率の第一原理計算2010

    • Author(s)
      小田洋平,佐久間昭正
    • Organizer
      日本物理学会2010年秋季大会
    • Place of Presentation
      大阪府立大学
    • Year and Date
      2010-09-25
    • Data Source
      KAKENHI-PROJECT-22560654
  • [Presentation] 電場とスピンダイナミクスにより誘起される磁性多層膜におけるスピン流と電流の微視的記述2010

    • Author(s)
      三浦大介,佐久間昭正
    • Organizer
      日本物理学会2010年秋季大会
    • Place of Presentation
      大阪府立大学
    • Year and Date
      2010-09-25
    • Data Source
      KAKENHI-PROJECT-22560654
  • [Presentation] L1_0型FeNi規則合金の磁気異方性2010

    • Author(s)
      三俣千春, 小田洋平, 佐久間明正, 小嗣真人
    • Organizer
      日本磁気学会学術講演会
    • Place of Presentation
      つくば国際会議場
    • Year and Date
      2010-09-06
    • Data Source
      KAKENHI-PROJECT-22560654
  • [Presentation] 強磁性遷移金属合金のスピン依存抵抗の第一原理計算2010

    • Author(s)
      小田洋平,佐久間昭正
    • Organizer
      第39回ナノマグネティックス専門研究会
    • Place of Presentation
      中央大学
    • Year and Date
      2010-12-03
    • Data Source
      KAKENHI-PROJECT-22560654
  • [Presentation] 強磁性体の静的スピン揺らぎによる磁気抵抗効果2010

    • Author(s)
      小田洋平,佐久間昭正
    • Organizer
      日本磁気学会学術講演会
    • Place of Presentation
      つくば国際会議場
    • Year and Date
      2010-09-06
    • Data Source
      KAKENHI-PROJECT-22560654
  • [Presentation] 遷移金属合金の電気伝導度とスピン分極率の第一原理計算2009

    • Author(s)
      佐久間昭正, 小田洋平, 土浦宏紀
    • Organizer
      日本物理学会第64回年次大会
    • Place of Presentation
      東京
    • Year and Date
      2009-03-28
    • Data Source
      KAKENHI-PROJECT-20540341
  • [Presentation] Nd_2Fe_<14>B磁石の界面における結晶場の第一原理的評価2009

    • Author(s)
      土浦宏紀, 栂裕太、守谷浩志、佐久間昭正
    • Organizer
      日本金属学会2009年春季大会
    • Place of Presentation
      東京
    • Year and Date
      2009-03-29
    • Data Source
      KAKENHI-PROJECT-19560006
  • [Presentation] 遷移金属合金の電気伝導度とスピン分極率の第一原理計算2009

    • Author(s)
      佐久間昭正、小田洋平、土浦宏紀
    • Organizer
      日本物理学会第64回年次大会
    • Place of Presentation
      東京
    • Year and Date
      2009-03-28
    • Data Source
      KAKENHI-PROJECT-19560006
  • [Presentation] Nd-Fe-B磁石の界面における結晶場の第一原理的評価2009

    • Author(s)
      土浦宏紀, 栂裕太, 守谷浩志, 佐久間昭正
    • Organizer
      日本金属学会2009年春期講演大会
    • Place of Presentation
      東京
    • Year and Date
      2009-03-29
    • Data Source
      KAKENHI-PROJECT-20540341
  • [Presentation] First-Principles Calculation on the Crystal Field Parameter near the Surfaces and the Interfaces of Nd_2Fe_<14> B2008

    • Author(s)
      H. Moriya, H. Tsuchiura and A. Sakuma
    • Organizer
      53rd Annual Conference on Magnetism and Magnetic Materials
    • Place of Presentation
      Texas (USA)
    • Year and Date
      2008-11-13
    • Data Source
      KAKENHI-PROJECT-20540341
  • [Presentation] Brillouin Light Scattering Investigations on Co_2MnAl_xSi_<1-x> Heusler Thin Films2008

    • Author(s)
      T. Kubota, J. Hamrle, Y. Sakuraba, O. Gaier, M. Oogane, A. Sakuma, B. Hillebrands, K. Takanashi, and Y. Ando
    • Organizer
      MMM 53rd Magnetism and Magnetic Materials Conference
    • Place of Presentation
      Austin, USA.
    • Year and Date
      2008-11-12
    • Data Source
      KAKENHI-PROJECT-19560006
  • [Presentation] Nd_2Fe_<14>B/α-Fe交換スプリング磁石の界面近傍における磁気特性の第一原理計算2008

    • Author(s)
      栂裕太, 土浦宏紀, 佐久間昭正
    • Organizer
      第32回日本磁気学会学術講演会
    • Place of Presentation
      仙台
    • Year and Date
      2008-09-15
    • Data Source
      KAKENHI-PROJECT-19560006
  • [Presentation] Theoretical study on the stability of magnetic structur es of Heusler alloys, Co_2MnAl and Co_2MnSi2008

    • Author(s)
      A. Sakuma, et.al.
    • Organizer
      MMM 53rd Magnetism and Magnetic Materials Conference
    • Place of Presentation
      Austin(USA)
    • Year and Date
      2008-11-11
    • Data Source
      KAKENHI-PROJECT-19560006
  • [Presentation] Microscopic description of the Gilbert damping coefficient based on the s-d model2008

    • Author(s)
      A. Sakuma, at.al.
    • Organizer
      IMMM 53rd Magnetism and Magnetic Materials Conference
    • Place of Presentation
      Austin(USA)
    • Year and Date
      2008-11-13
    • Data Source
      KAKENHI-PROJECT-19560006
  • [Presentation] Mn3Pt/Co界面の磁気構造に関する第一原理計算2008

    • Author(s)
      小田洋平, 土浦宏紀, 佐久間昭正
    • Organizer
      第32回日本磁気学会学術講演会
    • Place of Presentation
      仙台
    • Year and Date
      2008-09-15
    • Data Source
      KAKENHI-PROJECT-19560006
  • [Presentation] First-principles calculations for the electrical conductivities of transition metal alloys2008

    • Author(s)
      A. Sakuma, et.al.
    • Organizer
      MMM 53rd Magnetism and Magnetic Materials Conference
    • Place of Presentation
      Austin(USA)
    • Year and Date
      2008-11-12
    • Data Source
      KAKENHI-PROJECT-19560006
  • [Presentation] Nd_2Fe_<14>Bにおける結晶場パラメータの第一原理的評価2008

    • Author(s)
      守谷浩志、土浦宏紀, 佐久間昭正
    • Organizer
      応用物理学会東北支部第63回学術講演会
    • Place of Presentation
      仙台
    • Year and Date
      2008-12-05
    • Data Source
      KAKENHI-PROJECT-19560006
  • [Presentation] Spin-polarized electronic structures and transport properties of Fe-Co alloys : ab initio study2008

    • Author(s)
      Y. Kota, T. Takahashi, H. Tsuchiura, and A. Sakuma
    • Organizer
      MMM 53rd Magnetism and Magnetic Materials Conference
    • Place of Presentation
      Austin, USA.
    • Year and Date
      2008-11-12
    • Data Source
      KAKENHI-PROJECT-19560006
  • [Presentation] irst-Principles Calculation of the Crystal Field Parameter near the Surfaces and Interfaces of Nd_2Fe_<14>B2008

    • Author(s)
      H. Moriya, H. Tsuchiura and A. Sakuma
    • Organizer
      MMM 53rd Magnetism and Magnetic Materials Conference
    • Place of Presentation
      Austin, USA.
    • Year and Date
      2008-11-12
    • Data Source
      KAKENHI-PROJECT-19560006
  • [Presentation] Microscopic description of the Gilbert damping coefficient based on the s-d model2008

    • Author(s)
      A. Sakuma, N. Yamada, and H. Tsuchiura
    • Organizer
      MMM 53rd Magnetism and Magnetic Materials Conference
    • Place of Presentation
      Austin, USA.
    • Year and Date
      2008-11-13
    • Data Source
      KAKENHI-PROJECT-19560006
  • [Presentation] Ab initio study on the magnetic structures in the ordered Mn3Pt alloy2008

    • Author(s)
      Y.Kota, H. Tsuchiura and A. Sakuma
    • Organizer
      INTERMAG 2008
    • Place of Presentation
      Madrid, Spain
    • Year and Date
      2008-05-08
    • Data Source
      KAKENHI-PROJECT-19560006
  • [Presentation] First-principles calculations for the electrical conductivities of transition metal alloys2008

    • Author(s)
      A. Sakuma, T. Takahashi, Y. Kota, and H. Tsuchiura
    • Organizer
      MMM 53rd Magnetism and Magnetic Materials Conference
    • Place of Presentation
      Austin, USA.
    • Year and Date
      2008-11-12
    • Data Source
      KAKENHI-PROJECT-19560006
  • [Presentation] Fe_<1-x>Ni_x合金の電気伝導度の第一原理計算2008

    • Author(s)
      佐久間昭正、等
    • Organizer
      第32回日本磁気学会学術講演会
    • Place of Presentation
      仙台
    • Year and Date
      2008-09-14
    • Data Source
      KAKENHI-PROJECT-19560006
  • [Presentation] Fe_<1-x>NiX合金の電気伝導度の第一原理計算,2008

    • Author(s)
      佐久間昭正、高橋智洋, 土浦宏紀
    • Organizer
      第32回日本磁気学会学術講演会
    • Place of Presentation
      仙台
    • Year and Date
      2008-09-14
    • Data Source
      KAKENHI-PROJECT-19560006
  • [Presentation] Theoretical study on the stability of magnetic structures of Heusler alloys2008

    • Author(s)
      A. Sakuma, Y. Toga, and H. Tsuchiura
    • Organizer
      Co_2MnAland Co_2MnSi, MMM 53rd Magnetism and Magnetic Materials Conference
    • Place of Presentation
      Austin, USA.
    • Year and Date
      2008-11-12
    • Data Source
      KAKENHI-PROJECT-19560006
  • [Presentation] Enhancement of Gilbert damping due to non-local spin-spin correlation via spin currents2007

    • Author(s)
      K. Hasu, H. Tsuchiura, and A. Sakuma
    • Organizer
      52nd Annual Conference on Magnetism and Magnetic Materials
    • Place of Presentation
      Tampa Marriott Hotel, USA.
    • Year and Date
      2007-11-07
    • Data Source
      KAKENHI-PROJECT-19560006
  • [Presentation] Rh上に積層されたbct-Fe50Co50合金の垂直磁気異方性に関する理論的評価

    • Author(s)
      兵頭 一茂、小田 洋平、佐久間 昭正
    • Organizer
      第38回日本磁気学会学術講演会
    • Place of Presentation
      慶応義塾大学(横浜市)
    • Year and Date
      2014-09-02 – 2014-09-05
    • Data Source
      KAKENHI-PROJECT-25420686
  • [Presentation] ラシュバ型スピン軌道相互作用を伴う強磁性金属の不均一スピンダイナミクスにおけるスピン緩和

    • Author(s)
      梅津 信之、三浦 大介、佐久間 昭正
    • Organizer
      日本物理学会2014年秋季大会
    • Place of Presentation
      中部大学(愛知県春日井市)
    • Year and Date
      2014-09-07 – 2014-09-10
    • Data Source
      KAKENHI-PROJECT-25420686
  • [Presentation] Gilbert damping of ferromagnetic metals in inhomogeneous spin dynamics

    • Author(s)
      N. Umetsu, D. Miura, and A. Sakuma
    • Organizer
      59th ANNUAL CONFERENCE ON MAGNETISM AND MAGNETIC MATERIALS
    • Place of Presentation
      Honolulu、USA
    • Year and Date
      2014-11-03 – 2014-11-07
    • Data Source
      KAKENHI-PROJECT-25420686
  • [Presentation] 第一原理計算を用いたbct-FeCo合金における内因性異常ホール効果の規則度依存性

    • Author(s)
      兵頭 一茂、小田 洋平、佐久間 昭正
    • Organizer
      日本物理学会2014年秋季大会
    • Place of Presentation
      中部大学(愛知県春日井市)
    • Year and Date
      2014-09-07 – 2014-09-10
    • Data Source
      KAKENHI-PROJECT-25420686
  • [Presentation] 磁気量子数によって異なる電子寿命に起因する異常ホール伝導度

    • Author(s)
      兵頭 一茂、佐久間 昭正
    • Organizer
      日本物理学会70回年次大会
    • Place of Presentation
      早稲田大学(東京都新宿区)
    • Year and Date
      2015-03-21 – 2015-03-24
    • Data Source
      KAKENHI-PROJECT-25420686
  • [Presentation] Theory of Gilbert damping

    • Author(s)
      佐久間 昭正
    • Organizer
      第13回スピントロニクス入門セミナー・若手研究会
    • Place of Presentation
      岩沼モンタナリゾートホテル(宮城県岩沼市)
    • Year and Date
      2014-10-27 – 2014-10-29
    • Invited
    • Data Source
      KAKENHI-PROJECT-25420686
  • [Presentation] Generaton of spin current from ferromagnetic materials with negative spin polarization

    • Author(s)
      S. Isogami, M. Tsunoda, M. Oogane, A. Sakuma and M. Takahashi
    • Organizer
      0th International Magnetics Conference, Dresden
    • Place of Presentation
      Dresden (Germany)
    • Year and Date
      2014-05-04 – 2014-05-08
    • Data Source
      KAKENHI-PROJECT-24710154
  • 1.  TSUCHIURA Hiroki (30374961)
    # of Collaborated Projects: 6 results
    # of Collaborated Products: 43 results
  • 2.  MIURA Daisuke (90708455)
    # of Collaborated Projects: 4 results
    # of Collaborated Products: 38 results
  • 3.  TOBISE Masahiro (30766762)
    # of Collaborated Projects: 4 results
    # of Collaborated Products: 0 results
  • 4.  齊藤 伸 (50344700)
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    # of Collaborated Products: 1 results
  • 5.  MIURA Yoshio (10361198)
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    # of Collaborated Products: 1 results
  • 6.  SHIRAI Masafumi (70221306)
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  • 7.  DOI MASAAKI (10237167)
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    # of Collaborated Products: 0 results
  • 8.  栂 裕太 (70641231)
    # of Collaborated Projects: 3 results
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  • 9.  ABE Kazutaka (00361197)
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    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 19.  ISOGAMI Shinji (10586853)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 8 results
  • 20.  TSUNODA Masakiyo (80250702)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 9 results
  • 21.  OOGANE Mikihiko (50396454)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 8 results
  • 22.  FUKAMACHI Kazuaki (00005969)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 23.  YAMAGAMI Hiroshi (20239867)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 24.  NAKAMURA Kohji (70281847)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 25.  ODA Tatsuki (30272941)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 26.  ONO Kanta (70282572)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 27.  福永 博俊 (10136533)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 28.  巨海 玄道 (00111146)
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    # of Collaborated Products: 0 results
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    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 30.  加藤 宏朗 (40177465)
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  • 31.  鈴木 孝雄 (70005495)
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    # of Collaborated Products: 0 results
  • 32.  中島 健太郎 (50410840)
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    # of Collaborated Products: 0 results
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    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
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    # of Collaborated Projects: 1 results
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    # of Collaborated Projects: 1 results
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  • 36.  村上 泰斗 (60846509)
    # of Collaborated Projects: 1 results
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  • 37.  UMETSU Rie
    # of Collaborated Projects: 1 results
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  • 38.  笹尾 和宏
    # of Collaborated Projects: 1 results
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  • 39.  佐々間 昭正
    # of Collaborated Projects: 1 results
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  • 40.  OKABAYASHI Jun
    # of Collaborated Projects: 0 results
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  • 41.  宮下 精二
    # of Collaborated Projects: 0 results
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  • 42.  三宅 隆
    # of Collaborated Projects: 0 results
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  • 43.  水上 成美
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  • 44.  梅津 信之
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    # of Collaborated Products: 1 results

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