Kuwahara Keitaro 桑原慶太郎

… Alternative Names

KUWAHARA Keitaro 桑原慶太郎

Less

Researcher Number	90315747
Other IDs
Affiliation (Current)	2025: 茨城大学, 基礎自然科学野, 教授
Affiliation (based on the past Project Information) *help	2018 – 2024: 茨城大学, 理工学研究科(理学野), 教授 2016 – 2017: 茨城大学, 理工学研究科, 教授 2009 – 2015: Ibaraki University, 理工学研究科, 准教授 2013: 茨城大学, 大学院・理工学研究科, 准教授 2010: 茨城大学, 大学院・理工学研究科, 准教授 … More 2007: 首都大学東京, 理工学研究科, 助手 2007: Tokyo Metropolitan University, 理工学研究科, 助教 2006: 首都大学東京, 大学院工学研究科, 助手 2006: 首都大学東京, 大学院理工学研究科, 助教 2005: 首都大学東京, 理学研究科, 助手 2005: 首都大学東京, 都市教養学部・理工学系, 助手 2001 – 2004: Tokyo Metropolitan University, Graduate school of science, Assistant, 理学研究科, 助手 2000: 東京都立大学, 大学院・理学研究科, 助手 Less
Review Section/Research Field	Principal Investigator Condensed matter physics II / 固体物性Ⅱ(磁性・金属・低温) Except Principal Investigator Condensed matter physics II / Basic Section 13030:Magnetism, superconductivity and strongly correlated systems-related / 固体物性Ⅱ(磁性・金属・低温) / Medium-sized Section 13:Condensed matter physics and related fields / Science and Engineering
Keywords	Principal Investigator 多極子秩序 / 中性子散乱 / 希土類ヘキサボライド / 重い電子系 / セリウムヘキサボライド / X線回折 / アクチナイド / 充填スクッテルダイト / 希土類へキサボライド / 多極子 … More / 四極子 / 重い電子系超伝導体 / X線散乱実験 / 充填スクツテルダイト / 中性子散乱実験 / 磁気八極子 / 強相関電子系 / 強磁性超伝導 / X線散乱 / ウラン化合物 … More Except Principal Investigator 中性子散乱 / 強磁場 / 超強磁場 / 重い電子 / 強相関電子系 / 充填スクッテルダイト / Ｘ線自由電子レーザー / 超伝導 / X線自由電子レーザー / p-f mixing / CeP / X-ray diffraction / magnetic polaron / 少数キャリアー系 / 電荷秩序 / Yb_4As_3 / 磁気ポーラロン / X線回折 / 中性子回折 / 量子ビーム / ラットリング / 高圧合成 / ラトリング / Ｘ線共鳴散乱 / 磁気フラストレーション / 量子スピン液体 / 超伝導パリティ / カイラル対称 / 磁場誘起相転移 / Ｘ線散乱 / 極端条件 / X線散乱 / 電子相転移 / スピンクロスオーバー / 電荷密度波 / low-carrier system / neutron diffraction / Ce monopnictides / P-f mixing / X線解析 / Ce-モノプニクタイド / 小数キャリアー系 / neutron scattering / low carrier / Ce monopnictide / valence fluctuation / heavy electron / charge ordering / 重い電子異常 / P-f混成効果 / 一次元性 / Ce-モノプニクタイト / p-f混成効果 / Ceモノプニクタイト / 磁気ポーラロン効果 / 一次元磁性 / 少数キャリアー / 価数揺動 / 電化秩序 / Ceモノプニクタイド / 重荷電子 / 少数キロリアー / 単結晶 / イリジウム / ラマン散乱 / 金属絶縁体転移 / イリジウム酸化物 / パイロクロア酸化物 / 籠状物質 / 重点スクッテルダイト / XMCD / 磁性 / X線分光 / 量子相転移 / 中性子線 / X線 / 充填スクッテルダイ / 希土類化合物 / 結晶場 / c-f混成効果 / 磁場誘起秩序 / 新奇超伝導 / 多重極秩序 / 重い電子系 Less

Development of ultra-strong magnetic field and ultra-low temperature resonance X-ray scattering techniques and elucidation of charge order in strongly correlated electron systems
- Principal Investigator
  
  野尻浩之
- Project Period (FY)
  2024 – 2026
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 13030:Magnetism, superconductivity and strongly correlated systems-related
- Research Institution
  Tohoku University
Superconductivity parity and magnetic frustration near quantum critical point of chiral symmetry structure
- Principal Investigator
  
  Kazuaki Iwasa
- Project Period (FY)
  2020 – 2023
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 13030:Magnetism, superconductivity and strongly correlated systems-related
- Research Institution
  Ibaraki University
Study of Magnetic Field Induced Electronic Phase Transitions by X-ray scattering with Pulsed Fields and XFELs
- Principal Investigator
  
  NOJIRI HIROYUKI
- Project Period (FY)
  2019 – 2022
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Review Section
  
  Medium-sized Section 13:Condensed matter physics and related fields
- Research Institution
  Tohoku University
Study on Spin-charge-lattice Correlations by High Magnetic Field X-ray Diffraction and Spectroscopy with X-ray Free Electron Laser
- Principal Investigator
  
  NOJIRI HIROYUKI
- Project Period (FY)
  2016 – 2018
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Condensed matter physics II
- Research Institution
  Tohoku University
Study of Quantum Magnetic Phases by High Magnetic Field Neutron Scattering and XMCD
- Principal Investigator
  
  NOJIRI Hiroyuki
- Project Period (FY)
  2011 – 2015
- Research Category
  
  Grant-in-Aid for Scientific Research (S)
- Research Field
  
  Condensed matter physics II
- Research Institution
  Tohoku University
Sorting out specific characters of the filled skutterudites from those common to the cage compounds with a low fractional ratio of a rare earth element.
- Principal Investigator
  
  SATO Hideyuki
- Project Period (FY)
  2011 – 2013
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Condensed matter physics II
- Research Institution
  Tokyo Metropolitan University
Study on the mechanism of metal-insulator transition in the pyrochlore iridates
- Principal Investigator
  
  KAZUYUKI Matsuhira
- Project Period (FY)
  2011 – 2013
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Condensed matter physics II
- Research Institution
  Kyushu Institute of Technology
Dynamics of high rank multipoles in strongly correlated electron systems with high symmetryPrincipal Investigator
- Principal Investigator
  
  KUWAHARA Keitaro
- Project Period (FY)
  2009 – 2012
- Research Category
  
  Grant-in-Aid for Young Scientists (A)
- Research Field
  
  Condensed matter physics II
- Research Institution
  Ibaraki University
Investigating novel features in the high quality filled skutterudites by controlling the filling fraction of the rare earth elements
- Principal Investigator
  
  SATO Hideyuki
- Project Period (FY)
  2008 – 2010
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Condensed matter physics II
- Research Institution
  Tokyo Metropolitan University
強相関電子系における隠れた秩序に関する研究Principal Investigator
- Principal Investigator
  
  桑原慶太郎
- Project Period (FY)
  2005 – 2007
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Condensed matter physics II
- Research Institution
  Tokyo Metropolitan University
強い混成効効を示す充填スクッテルダイト化合物の純良単結晶育成と物性評価
- Principal Investigator
  
  SATO Hideyuki
- Project Period (FY)
  2003 – 2007
- Research Category
  
  Grant-in-Aid for Scientific Research on Priority Areas
- Review Section
  
  Science and Engineering
- Research Institution
  Tokyo Metropolitan University
Exotic Electronic Phenomena of the Low-Carrier System Ce-Monopnictides : From Localized to Itinerant
- Principal Investigator
  
  KOHGI Masahumi
- Project Period (FY)
  2002 – 2004
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  固体物性Ⅱ(磁性・金属・低温)
- Research Institution
  TOKYO METROPOLITAN UNIVERSITY
中性子・X線散乱実験及び熱膨張測定によるウラン化合物の5f電子状態に関する研究Principal Investigator
- Principal Investigator
  
  桑原慶太郎
- Project Period (FY)
  2001 – 2002
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  固体物性Ⅱ(磁性・金属・低温)
- Research Institution
  Tokyo Metropolitan University
Study of noble electronic phases in the low-carrier strongly correlated systems under extreme conditions by diffraction techniques
- Principal Investigator
  
  KOHGI Masahumi
- Project Period (FY)
  1998 – 2001
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  固体物性Ⅱ(磁性・金属・低温)
- Research Institution
  TOKYO METROPOLITAN UNIVERSITY

[Journal Article] Magnetic Ordering and Structural Phase Transitions of Nd3T4Sn13(T = Rh and Ir)"2023
- Author(s)
  A. Shimoda, K. Iwasa, K. Kuwahara, H. Sagayama, H. Nakao, M. Ishikado, T. Ohhara, A. Nakao, A. Hoshikawa, and T. Ishigaki
- Journal Title
  
  JPS Conf. Proc.
  
  Volume: 38
- DOI
  10.7566/jpscp.38.011091
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PLANNED-23H04867, KAKENHI-PROJECT-20H01848
[Journal Article] Magnetic excitations in chiral-structure phase of Ce3Ir4Sn132021
- Author(s)
  Kazuaki Iwasa, Seiya Nakazato, Daisuke Hashimoto, Mami Shiozawa, Keitaro Kuwahara, Hajime Sagayama, Seiko Ohira-Kawamura, Naoki Murai, Devashibhai T. Adroja and Andre' M. Strydom
- Journal Title
  
  Journal of the Physical Society of Japan
  
  Volume: 90 Issue: 12 Pages: 124701-124701
- DOI
  10.7566/jpsj.90.124701
- NAID
  210000159437
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K14666, KAKENHI-PROJECT-18H01182, KAKENHI-PROJECT-20H01848, KAKENHI-PROJECT-21H04987
[Journal Article] Successive Phase Transitions in R3Ir4Sn13 (R: La and Ce) Investigated Using Neutron and X-ray Diffraction2020
- Author(s)
  Seiya Nakazato, Kazuaki Iwasa,, Daisuke Hashimoto, Mami Shiozawa, Keitaro Kuwahara, Hironori Nakao, Hajime Sagayama, Motoyuki Ishikado, Takashi Ohhara, Akiko Nakao, Koji Munakata, and Ryoji Kiyanagi
- Journal Title
  
  JPS Conf. Proc.
  
  Volume: 30
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H00647
[Journal Article] URu2Si2 under Intense Magnetic Fields: From Hidden Order to Spin-Density Wave2017
- Author(s)
  W.Knafo, D.Aoki, G.W.Scheerer, F.Duc, F.Bourdarot, K.Kuwahara, H.Nojiri, L.-P.Regnault, J.Flouquet
- Journal Title
  
  Physica B
  
  Volume: 印刷中 Pages: 457-460
- DOI
  10.1016/j.physb.2017.09.062
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PUBLICLY-16H01060, KAKENHI-PROJECT-16H04005, KAKENHI-INTERNATIONAL-15K21732, KAKENHI-ORGANIZER-15H05882, KAKENHI-PLANNED-15H05884, KAKENHI-PROJECT-16H04006, KAKENHI-PROJECT-15H05745
[Journal Article] First report on the Electronic, Magnetic and thermal Properties of Filled Skutterudite YbOs4Sb122016
- Author(s)
  Hiromu Kunitoshi, Tatsuma D. Matsuda, Ryo Midorikawa, Ryuuji Higashinaka, Keitaro Kuwahara, Yuji Aoki, Hideyuki Sato
- Journal Title
  
  J. Phys. Soc. Jpn
  
  Volume: 85 Issue: 11 Pages: 114708-114708
- DOI
  10.7566/jpsj.85.114708
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PLANNED-15H05884, KAKENHI-PROJECT-15H03693, KAKENHI-PROJECT-16H04005, KAKENHI-PROJECT-15K05178, KAKENHI-PROJECT-16K05454
[Journal Article] Intermultiplet Transitions in Filled Skutterudite SmFe4P122015
- Author(s)
  S. Konno, A. Suzuki, K. Nihei, K. Kuwahara, D. Kawana, T. Yokoo, S. Itoh
- Journal Title
  
  J. Phys. Conf. Ser.
  
  Volume: 592 Pages: 012029-012029
- DOI
  10.1088/1742-6596/592/1/012029
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-23224009, KAKENHI-PROJECT-23244068
[Journal Article] Electronic State of CeFe_4As_<12> Investigated by Using Single Crystals Grown under High Pressure of 4 Gpa2014
- Author(s)
 Y. Ogawa, H. Sato, M. Watanabe, T. Namiki, S. Tatsuoka, R. Higashinaka, Y. Aoki, K. Kuwahara, J. Yamaura, Z. Hiroi
- Journal Title
 
 J. Phys. Soc. Jpn
 
 Volume: 83 Issue: 3 Pages: 0347101-7
- DOI
 10.7566/jpsj.83.034710
- Peer Reviewed
- Data Source
 KAKENHI-PROJECT-23340107, KAKENHI-PROJECT-23540421, KAKENHI-PROJECT-24740231, KAKENHI-PROJECT-24740239
[Journal Article] Magnetic Structure of Phase II in U(Ru_<0.96>Rh_<0.04>)_2Si_2 Determined by Neutron Diffraction under Pulsed High Magnetic Fields2013
- Author(s)
 K. Kuwahara, S. Yoshii, H. Nojiri, D. Aoki, W. Knafo, F. Duc, X. Fabreges, G. W. Scheerer, P. Frings,G. L. J. A. Rikken, F. Bourdarot, L. P. Regnault, and J. Flouquet
- Journal Title
 
 Physical Review Letters
 
 Volume: 110 Issue: 21 Pages: 216406-216406
- DOI
 10.1103/physrevlett.110.216406
- Peer Reviewed
- Data Source
 KAKENHI-PROJECT-21684018, KAKENHI-PROJECT-23224009, KAKENHI-PROJECT-25247055, KAKENHI-PROJECT-25630059
[Journal Article] Magnetic Excitation in Totally Symmetric Staggered Ordered Phase of PrFe4P122012
- Author(s)
  K. Iwasa
- Journal Title
  
  J. Phys. Soc. Jpn.
  
  Volume: 81 Issue: 9 Pages: 094711-094711
- DOI
  10.1143/jpsj.81.094711
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-20102004, KAKENHI-PROJECT-21224008, KAKENHI-PROJECT-21684018, KAKENHI-PROJECT-22740241, KAKENHI-PROJECT-23224009, KAKENHI-PROJECT-23244068, KAKENHI-PROJECT-23340107, KAKENHI-PROJECT-23540421, KAKENHI-PLANNED-20102005
[Journal Article] Renormalized Motion of Dysprosium Atoms Filling Boron Cages of DyB_62012
- Author(s)
  K. Iwasa, M. Udagawa, S. Tsutsui, and A. Q. R. Baron、他8名
- Journal Title
  
  J. Phys. Soc. Jpn
  
  Volume: 81 Issue: 11 Pages: 113601-113601
- DOI
  10.1143/jpsj.81.113601
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-20102005, KAKENHI-PROJECT-21224008, KAKENHI-PROJECT-21684018, KAKENHI-PROJECT-22540345, KAKENHI-PROJECT-23224009, KAKENHI-PROJECT-23244068, KAKENHI-PROJECT-24654080
[Journal Article] Strong Effect of Yb Filling Fraction on the Magnetic Ground Sate of the Filled Skutterudite YbFe4Sb122011
- Author(s)
  T.SAITO
- Journal Title
  
  J.Phys.Soc.Jpn.
  
  Volume: 80 Issue: 6 Pages: 63708-63711
- DOI
  10.1143/jpsj.80.063708
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-20102007, KAKENHI-PROJECT-21750007, KAKENHI-PROJECT-23340107, KAKENHI-PROJECT-23540421
[Journal Article] Motion of the guest ion as precursor to the first-order phase transition in the cage system GdB_62011
- Author(s)
  K.Iwasa
- Journal Title
  
  Phys.Rev.B
  
  Volume: 84 Issue: 21
- DOI
  10.1103/physrevb.84.214308
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-20102004, KAKENHI-PLANNED-20102005, KAKENHI-PROJECT-21224008, KAKENHI-PROJECT-21684018, KAKENHI-PROJECT-23244068, KAKENHI-PROJECT-23540413
[Journal Article] Softening of the Longitudinal Phonon Mode along the [100] Direction in GdB62011
- Author(s)
  K.Iwasa, R.Igarashi, K.Saito, C.Laulhe, T.Orihara, S.Kunii, K.Kuwahara, H.Nakao, Y.Murakami, F.Iga, M.Sera, S.Tsutsui, H.Uchiyama, A.Q.R.Baron
- Journal Title
  
  Chinese Journal of Physics
  
  Volume: 49 Pages: 231-238
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21684018
[Journal Article] Response of Itinerant-Electron Weak Ferromagnet LaFe_4As_<12> to Pressure and Magnetic Field2010
- Author(s)
 S. Tatsuoka, M. Watanabe, B. Suemitsu, Y. Ogawa, A. Yamada, K. Matsubayashi, Y. Uwatoko, R. Higashinaka, Y. Aoki, T. Namiki, K. Kuwahara, and H. Sato
- Journal Title
 
 J. Phys. Soc. Jpn
 
 Volume: 79
- Peer Reviewed
- Data Source
 KAKENHI-PROJECT-20340094
[Journal Article] Crystal field excitations in PrFe_4Sb_<12> synthesized under high pressure2010
- Author(s)
 K.Kuwahara
- Journal Title
 
 J.Physics : Conference Series
 
 Volume: 200
- Peer Reviewed
- Data Source
 KAKENHI-PROJECT-20340094
[Journal Article] Response of Itinerant-Electron Weak Ferromagnet LaFe4As12 to Pressure and Magnetic Field2010
- Author(s)
  S.Tatsuoka, M.Watanabe, B.Suemitsu, Y.Ogawa, A.Yamada, K.Matsubayashi, Y.Uwatoko, R.Higashinaka, Y.Aoki, T.Namiki, K.Kuwahara, H.Sato
- Journal Title
  
  Journal of the Physical Society of Japan
  
  Volume: 79
- NAID
  210000108352
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21684018
[Journal Article] Crystal field excitations in PrFe_4Sb_<12> synthesized under high pressure2010
- Author(s)
 K. Kuwahara, K. Tanaka, T. Saito, S. Tatsuoka, K. Iwasa, M. Watanabe, Y. Aoki, H. Sato, M. Kohgi, K. Iwasa, H. Sugawara, C. Stock and D.T. Adroja
- Journal Title
 
 Journal of Physics: Conference Series
 
 Volume: 200 Issue: 1 Pages: 012101-012101
- DOI
 10.1088/1742-6596/200/1/012101
- Peer Reviewed
- Data Source
 KAKENHI-PROJECT-21684018
[Journal Article] Crystal field excitations in PrFe_4Sb_<12> synthesized under high pressure2010
- Author(s)
 K.Kuwahara, H.Sato, 他11人
- Journal Title
 
 J.Physics : Conference Series
 
 Volume: 200
- Peer Reviewed
- Data Source
 KAKENHI-PROJECT-20340094
[Journal Article] Response of Itinerant-Electron Weak Ferromagnet LaFe_4As_<12> to Pressure and Magnetic Field2010
- Author(s)
 S. Tatsuoka, M. Watanabe, B. Suemitsu, Y. Ogawa, A. Yamada, K. Matsubayashi, Y. Uwatoko, R. Higashinaka, Y. Aoki, T. Namiki, K. Kuwahara, and H. Sato
- Journal Title
 
 Journal of the Physical Society of Japan
 
 Volume: 79 Issue: 6 Pages: 063704-063704
- DOI
 10.1143/jpsj.79.063704
- Peer Reviewed
- Data Source
 KAKENHI-PROJECT-21684018
[Journal Article] Pressure-Induced Antiferromagnetic Order in Filled Skutterudite PrFe_4P_<12> Studied by Single-Crystal High-Pressure Neutron Diffraction2010
- Author(s)
 T. Osakabe, K. Kuwahara, D. Kawana, K. Iwasa, D. Kikuchi, Y.Aoki, M. Kohgi, and H. Sato
- Journal Title
 
 Journal of the Physical Society of Japan
 
 Volume: 79 Issue: 3 Pages: 034711-034711
- DOI
 10.1143/jpsj.79.034711
- Peer Reviewed
- Data Source
 KAKENHI-PROJECT-21684018
[Journal Article] Pressure-Induced Antiferromagnetic Order in Filled Skutterudite PrFe4P12 Studied by Single-Crystal High-Pressure Neutron Diffraction2010
- Author(s)
  T.Osakabe, K.Kuwahara, D.Kawana, K.Iwasa, D.Kikuchi, Y.Aoki, M.Kohgi, H.Sato
- Journal Title
  
  Journal of the Physical Society of Japan 79
- NAID
  40017011747
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21684018
[Journal Article] Transport Properties in Filled Skutterudite GdRu_4P_<12>2010
- Author(s)
 M. Watanabe, K. Tanaka, S. Tatsuoka, T. Saito, R. Miyazaki, K. Takeda, T. Namiki, K. Kuwahara, R. Higashinaka, Y. Aoki and H. Sato
- Journal Title
 
 J. of Physics : Conf. Series
 
 Volume: 200
- Peer Reviewed
- Data Source
 KAKENHI-PROJECT-20340094
[Journal Article] Transport Properties in Filled Skutterudite GdRu4P122010
- Author(s)
  M. Watanabe, K. Tanaka, S. Tatsuoka, T. Saito, R. Miyazaki, K. Takeda, T. Namiki, K. Kuwahara, R. Higashinaka, Y. Aoki and H. Sato
- Journal Title
  
  J. of Physics : Conf. Series
  
  Volume: 200
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20340094
[Journal Article] Crystal field excitations in PrFe4Sb12 synthesized under high pressure2009
- Author(s)
  K Kuwahara, K Tanaka, T Saito, S Tatsuoka, K Iwasa, M Watanabe, Y Aoki, H Sato, M Kohgi, K Iwasa, H Sugawara, C Stock, D T Adroja
- Journal Title
  
  Journal of Physics : Conference Series 200
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21684018
[Journal Article] Excitation spectrum of PrOs4Sb12 under a magnetic field2009
- Author(s)
  S.Raymond, K.Kuwahara, K.Kaneko, K.Iwasa, M.Kohgi, A.Hiess, J.Flouquet, N.Metoki, H.Sugawara, Y.Aoki, H.Sato
- Journal Title
  
  Journal of Physics : Condensed Matter 21
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21684018
[Journal Article] Excitation spectrum of PrOs_4Sb_<12> under a magnetic field2009
- Author(s)
 S Raymond, K Kuwahara, K Kaneko, K Iwasa, M Kohgi, A. Hiess, J. Flouquet1, N. Metoki, H. Sugawara, Y. Aoki and H. Sato
- Journal Title
 
 J. Phys.: Condens. Matter
 
 Volume: 21
- Peer Reviewed
- Data Source
 KAKENHI-PROJECT-20340094
[Journal Article] Magnetic-field dependence of antiferromagnetic structure in CeRh1-xCoxIn52009
- Author(s)
  M Yokoyama, Y Ikeda, I Kawasaki, D Nishikawa, K Tenya, K Kuwahara, H Amitsuka
- Journal Title
  
  Journal of Physics : Conference Series 200
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21684018
[Journal Article] Crystal Field Effect on Superconducting Transition in PrxOs45b122009
- Author(s)
  K.Tanaka, T.Namiki, A.Imamura, M.Ueda, T.Saito, S.Tatsuoka, R.Miyazaki, K.Kuwahara, Y.Aoki, H.Sato
- Journal Title
  
  Journal of the Physical Society of Japan 78
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21684018
[Journal Article] Crystal field effect on superconducting transition in Superconducting Transition in Pr_xOs_4Sb_<12>2009
- Author(s)
 K. Tanaka, T. Namiki, A. Imamura, M. Ueda, T. Saito, S. Tatsuoka, R. Miyazaki, K. Kuwahara, Y. Aoki, and H. Sato
- Journal Title
 
 J. Phys. Soc. Jpn
 
 Volume: 78
- Peer Reviewed
- Data Source
 KAKENHI-PROJECT-20340094
[Journal Article] Excitation spectrum of PrOs_4Sb_<12> under a magnetic field2009
- Author(s)
 S. Raymond, K. Kuwahara, K. Kaneko, K. Iwasa, M. Kohgi, A.Hiess, J. Flouquet, N. Metoki, H. Sugawara, Y. Aoki and H. Sato
- Journal Title
 
 Journal of Physics: Condensed Matter
 
 Volume: 21 Issue: 21 Pages: 215702-215702
- DOI
 10.1088/0953-8984/21/21/215702
- Peer Reviewed
- Data Source
 KAKENHI-PROJECT-21684018
[Journal Article] Transport properties in filled skutterudite GdRu4P122009
- Author(s)
  M Watanabe, K Tanaka, S Tatsuoka, T Saito, R Miyazaki, K Takeda, T Namiki, K Kuwahara, R Higashinaka Y Aoki, H Sato
- Journal Title
  
  Journal of Physics : Conference Series 78
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21684018
[Journal Article] Crystal Field Effect on Superconducting Transition in PrxOs4Sb122009
- Author(s)
 K. Tanaka, T. Namiki, A. Imamura, M. Ueda, T. Saito, S. Tatsuoka, R. Miyazaki, K. Kuwahara, Y. Aoki, and H. Sato
- Journal Title
 
 Journal of the Physical Society of Japan
 
 Volume: 78 Issue: 6 Pages: 063701-063701
- DOI
 10.1143/jpsj.78.063701
- NAID
 130005437413
- ISSN
 0031-9015, 1347-4073
- Language
 English
- Peer Reviewed
- Data Source
 KAKENHI-PROJECT-21684018
[Journal Article] Magnetic octupole order in Ce0.7La0.3B6 : A polarized neutron diffraction study2009
- Author(s)
  K.Kuwahara, K.Iwasa, M.Kohgi, N.Aso, M.Sera, F.Iga, M.Matsuura, K.Hirota
- Journal Title
  
  Physica B 404
  
  Pages: 2527-2528
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21684018
[Journal Article] Magnetic octupole order in Ce_<0.7>La_<0.3>B_6: A polarized neutron diffraction study2009
- Author(s)
 K. Kuwahara, K. Iwasa, M. Kohgi, N. Aso, M. Sera, F. Iga, M. Matsuura, and K. Hirota
- Journal Title
 
 Physica B
 
 Volume: 404 Issue: 17 Pages: 2527-2528
- DOI
 10.1016/j.physb.2009.06.016
- Peer Reviewed
- Data Source
 KAKENHI-PROJECT-21684018
[Journal Article] Crystal Field Excitations in the Filled Skutterudite NdOs_4Sb_(12)2008
- Author(s)
  K.Kuwahara
- Journal Title
  
  Physica B 403
  
  Pages: 903905-903905
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17740236
[Journal Article] Anomalous Electronic Behaviors in Ferromagnetic Kondo Lattice SmFe_4P_<12>2008
- Author(s)
 D. Kikuchi, H. Sugawara, K. Tanaka, H. Aoki, M. Kobayashi, S. Sanada, K. Kuwahara, Y. Aoki, H. Shishido, R. Settai, Y. Onuki, H. Harima, and H. Sato
- Journal Title
 
 J. Phys. Soc. Jpn
 
 Volume: 77
- NAID
 110006983752
- Peer Reviewed
- Data Source
 KAKENHI-PROJECT-20340094
[Journal Article] Elastic anomalies of UGe_22007
- Author(s)
  K.Kuwahara et al.
- Journal Title
  
  Journal of Magnetism and Magnetic Materials 310
  
  Pages: 362-362
- Data Source
  KAKENHI-PROJECT-17740236
[Journal Article] Novel electronic states realized in the filled skutterudites containing rare earth elements with more than one 4f-electrons2007
- Author(s)
  H.Sato, D.Kikuchi, K.Tanaka, H.Aoki, K.Kuwahara, Y.Aoki, M.Kohgi, H.Sugawara, K.Iwasa
- Journal Title
  
  J.Magn.Magn.Mat 310
  
  Pages: 188-194
- Data Source
  KAKENHI-PROJECT-15072206
[Journal Article] Nonmagnetic Ground State in Fully Filled Pr_xFe_4Sb_?12?(x=1.0)Synthesized under High Pressure2007
- Author(s)
  K.Tanaka, Y.Kawahito, Y.Yonezawa, D.Kikuchi, H.Aoki, K.Kuwahara, M.Ichihara, H.Sugawara, Y.Aoki, and H.Sato
- Journal Title
  
  J.Phys.Soc.Jpn 76
  
  Pages: 1037044-1037044
- NAID
  110006448294
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-15072206
[Journal Article] Detection of Neutron Scattering from Phase IV of Ce_(0.7)La_(0.3)B_6:A Confinmation of the Octupole Order2007
- Author(s)
  K.Kuwahara
- Journal Title
  
  Journal of the Physical Society of Japan 76
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17740236
[Journal Article] Novelty and variety of the characteristics found in the filled skutterudites2006
- Author(s)
  H.Sato, H.Sugawara, D.Kikuchi, S.Sanada, K.Tanaka, H.Aoki, K.Kuwahara, Y.Aoki, M.Kohgi
- Journal Title
  
  Physica B 378-380
  
  Pages: 46-50
- Data Source
  KAKENHI-PROJECT-15072206
[Journal Article] Structural Transformation on the Pressure-Induced Metal-Insulator Transition in PrFe_4P_<12>2006
- Author(s)
 D.Kawana, K.Kuwahara, M.Sato, M.Takagi, Y.Aoki, M.Kohgi, H.Sato, 他4名
- Journal Title
 
 J. Phy. Soc. Jpn. 75
- NAID
 110004852744
- Data Source
 KAKENHI-PROJECT-15072206
[Journal Article] Inelastic neutron scattering study on low-energy excitations of the heavy-fermion superconductor PrOs_4Sb_<12>2006
- Author(s)
 K.Kuwahara et al.
- Journal Title
 
 Physica B 385-386
 
 Pages: 82-82
- Data Source
 KAKENHI-PROJECT-17740236
[Journal Article] Direct Observation of Quadrupolar Excitons in the Heavy-Fermion Superconductor PrOs_4Sb_<12>2005
- Author(s)
 K.Kuwahara, K.Iwasa, M.Kohgi, K.Kaneko, N.Metoki, S.Raymond, M.-A.Measson, J.Flouquet, H.Sugawara, Y.Aoki, H.Sato
- Journal Title
 
 Phys.Rev.Let. 95
- Data Source
 KAKENHI-PROJECT-15072206
[Journal Article] Evolution of 4f electron states in the metal-insulator transition of PrRu_4P_<12>2005
- Author(s)
 K.Iwasa, L.Hao, K.Kuwahara, M.Kohgi, S.R.Saha, H.Sugawara, Y.Aoki, H.Sato, T.Tayama, T.Sakakibara
- Journal Title
 
 Phys.Rev.B 72
- Data Source
 KAKENHI-PROJECT-15072206
[Journal Article] Role of p-f Hybridization in the Metal-Nonmetal Transition of PrRu_4P_<12>2005
- Author(s)
 K.Iwasa, L.Hao, T.Hasegawa, T.Takagi, K.Horiuchi, Y.Mori, Y.Murakami, K.Kuwahara, M.Kohgi, H.Sugawara, S.R.Saha, Y.Aoki, H.Sato
- Journal Title
 
 J.Phys.Soc.Jpn 74
 
 Pages: 1930-1933
- NAID
 110001979643
- Data Source
 KAKENHI-PROJECT-15072206
[Presentation] Nd3Rh4Sn13のカイラル対称結晶構造相における磁気秩序と結晶場分裂状態2024
- Author(s)
  岩佐和晃，下田愛海，桑原慶太郎，佐賀山基，中尾裕則，石角元志，河村聖子，村井直樹，大原高志，中尾朗子，南部雄亮
- Organizer
  日本物理学会2024年春季大会
- Data Source
  KAKENHI-PROJECT-20H01848
[Presentation] La3Co4Sn13-xInxにおける結晶構造相転移と超伝導2023
- Author(s)
  今関啓雅, 岩佐和晃, 下田愛海, 熊田隆伸, 黒澤航海, 鈴木陽太郎, 桑原慶太郎, 佐賀山基, 中尾裕則, 奥山大輔, 石角元志
- Organizer
  2022年度量子ビームサイエンスフェスタ（第14回MLFシンポジウム, 第40回PFシンポジウム）
- Data Source
  KAKENHI-PROJECT-20H01848
[Presentation] Possibility of magnetic frustration of the Nd-based Remeika phase compounds2023
- Author(s)
  W. Kurosawa, K. Iwasa, T. Kumada, Y. Suzuki, Y. Uramoto, K. Suzumura, K. Tsuge, A. Shimoda, H. Imazeki, K. Kuwahara, H. Sagayama, D. Okuyama, H. Nakao, M. Ishikado, S. Asai, T. Masuda, H. Kikuchi
- Organizer
  茨城大学量子線国際シンポジウム ISQBS2023
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H01848
[Presentation] Quantum beam scattering studies on magnetic ordering and structural phase transitions in Tb3Co4Sn132023
- Author(s)
  Y. Suzuki, K. Iwasa, T. Kumada, W. Kurosawa, Y. Uramoto, K. Suzumura, K. Tsuge, K. Kuwahara, H. Sagayama, D. Okuyama, H. Nakao, M. Ishikado, K. Ohoyama
- Organizer
  茨城大学量子線国際シンポジウム ISQBS2023
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H01848
[Presentation] Eu3Ir4Sn13おける結晶構造相転移と反強磁気秩序の量子ビーム散乱研究2023
- Author(s)
  鈴木陽太郎, 熊田隆伸, 岩佐和晃, 下田愛海, 今関啓雅, 黒澤航海, 桑原慶太郎, 佐賀山基, 奥山大輔, 中尾裕則, 石角元志
- Organizer
  2022年度量子ビームサイエンスフェスタ（第14回MLFシンポジウム, 第40回PFシンポジウム）
- Data Source
  KAKENHI-PROJECT-20H01848
[Presentation] Remeika相化合物Eu3T4Sn13(T=Rh,Ir)のカイラル結晶構造と磁気秩序2023
- Author(s)
  鈴木陽太郎, 熊田隆伸, 岩佐和晃, 下田愛海, 今関啓雅, 黒澤航海, 桑原慶太郎, 佐賀山基, 奥山大輔, 中尾裕則, 石角元志
- Organizer
  日本中性子科学会第23回年会（JSNS2023）
- Data Source
  KAKENHI-PROJECT-20H01848
[Presentation] Gd3Co4Sn13における結晶構造相転移と磁気秩序の量子ビーム散乱研究2023
- Author(s)
  鈴村貫太、岩佐和晃、熊田隆伸、黒澤航海、鈴木陽太郎、浦本結稜、告華連、桑原慶太郎、大山研司、佐賀山基、中尾裕則、奥山大輔、石角元志
- Organizer
  2023年度量子ビームサイエンスフェスタ（第15回MLFシンポジウム, 第41回PFシンポジウム）
- Data Source
  KAKENHI-PROJECT-20H01848
[Presentation] 立方晶Nd3Rh4Sn13の磁気励起に見られる擬1次元量子スピン反強磁性2023
- Author(s)
  下田愛海, 岩佐和晃, 桑原慶太郎, 石角元志, 河村聖子, 村井直樹, 星川晃範, 石垣徹, 中尾朗子，大原高志, 佐賀山基, 中尾裕則
- Organizer
  日本物理学会2023年春季大会
- Data Source
  KAKENHI-PROJECT-20H01848
[Presentation] Nd-Ru-Sn系における結晶構造と磁性2023
- Author(s)
  黒澤航海, 岩佐和晃, 下田愛海, 熊田隆伸, 今関啓雅, 鈴木陽太郎, 桑原慶太郎,佐賀山基, 奥山大輔, 石角元志
- Organizer
  日本中性子科学会第23回年会（JSNS2023）
- Data Source
  KAKENHI-PROJECT-20H01848
[Presentation] 茨城大学によるJRR-3 HQR を含む量子ビーム利用による研究・教育活動2023
- Author(s)
  岩佐和晃, 大山研司, 横山淳, 中野岳仁, 桑原慶太郎, 伊賀文俊, 中島多朗
- Organizer
  2022年度量子ビームサイエンスフェスタ（第14回MLFシンポジウム, 第40回PFシンポジウム）
- Data Source
  KAKENHI-PROJECT-20H01848
[Presentation] Chiral Crystal Structures and Magnetic Orderings in the Remeika Phase Compounds Eu3T4Sn13 (T = Rh and Ir)2023
- Author(s)
  Takanobu Kumada, Yohtaroh Suzuki, Ami Shimoda, Hiromasa Imazeki, Wataru Kurosawa, Kazuaki Iwasa, Keitaro Kuwahara, Kenji Ohoyama, Akinori Hoshikawa, Toru Ishigaki, Hajime Sagayama, Daisuke Okuyama, Hironori Nakao, Motoyuki Ishikado
- Organizer
  The International Conference in Strongly Correlated Electrons Systems SCES2023
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H01848
[Presentation] La3Co4Sn13-xInxにおける結晶構造と超伝導の関係2023
- Author(s)
  浦本結稜、今関啓雅、岩佐和晃、熊田隆伸、黒澤航海、鈴木陽太郎、鈴村貫太、告華連、桑原慶太郎、奥山大輔、佐賀山基、中尾裕則、石角元志
- Organizer
  2023年度量子ビームサイエンスフェスタ（第15回MLFシンポジウム, 第41回PFシンポジウム）
- Data Source
  KAKENHI-PROJECT-20H01848
[Presentation] Crystal structural phase transition and magnetic properties of Pr3Co4Sn132023
- Author(s)
  K. Tsuge, K. Iwasa, T. Kumada, W. Kurosawa, Y. Suzuki, Y. Uramoto, K. Suzumura, K.Kuwahara, H. Sagayama, D. Okuyama, M. Ishikado
- Organizer
  茨城大学量子線国際シンポジウム ISQBS2023
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H01848
[Presentation] Nd-Ru-Sn系における結晶構造と磁性2023
- Author(s)
  黒澤航海, 岩佐和晃, 下田愛海, 熊田隆伸, 今関啓雅, 鈴木陽太郎, 桑原慶太郎, 佐賀山基, 奥山大輔, 石角元志
- Organizer
  2022年度量子ビームサイエンスフェスタ（第14回MLFシンポジウム, 第40回PFシンポジウム）
- Data Source
  KAKENHI-PROJECT-20H01848
[Presentation] Nd3Rh4Sn13のカイラル対称結晶構造相における反強磁性2023
- Author(s)
  岩佐和晃、下田愛海、桑原慶太郎、石角元志、河村聖子、村井直樹、大原高志、中尾朗子、南部雄亮
- Organizer
  2023年度量子ビームサイエンスフェスタ（第15回MLFシンポジウム, 第41回PFシンポジウム）
- Data Source
  KAKENHI-PROJECT-20H01848
[Presentation] elationship between crystal structure and superconductivity in La3Co4Sn13-xInx2023
- Author(s)
  Y. Uramoto, K. Iwasa, T. Kumada, W. Kurosawa, Y. Suzuki, K. Suzumura, K. Tsuge, K. Kuwahara, D. Okuyama, H. Sagayama, H. Nakao, M. Ishikado
- Organizer
  茨城大学量子線国際シンポジウム ISQBS2023
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H01848
[Presentation] Ce3T4Sn13(T=Co,Rh,Ir)のカイラル対称構造相における4f電子超格子2023
- Author(s)
  岩佐和晃, 桑原慶太郎, 横山淳, 河村聖子, 村井直樹, 中島健次, 川崎郁斗, 藤森伸一, J.-M. Mignot, A. Gukasov, S. Raymond, P. Steffens, 松田達磨, 青木勇二, 山上浩志, D. T. Adroja, A. M. Strydom
- Organizer
  日本中性子科学会第23回年会（JSNS2023）
- Data Source
  KAKENHI-PROJECT-20H01848
[Presentation] Remeika相物質Eu3T4Sn13(T = Rh and Ir)のカイラル結晶構造と磁気秩序2023
- Author(s)
  熊田隆伸, 鈴木陽太郎, 下田愛海, 今関啓雅, 黒澤航海, 岩佐和晃, 桑原慶太郎, 大山研司, 星川晃範, 石垣徹, 佐賀山基, 奥山大輔, 中尾裕則, 石角元志
- Organizer
  日本物理学会第78回年次大会
- Data Source
  KAKENHI-PROJECT-20H01848
[Presentation] Crystal Structures and Magnetic Orderings in the Remeika Phase Compounds Eu3T4Sn13 (T = Rh and Ir)2023
- Author(s)
  T. Kumada, Y. Suzuki, A. Shimoda, H. Imazeki, W. Kurosawa, K. Iwasa, K. Kuwahara, K. Ohoyama, A. Hoshikawa , H. Sagayama, D. Okuyama, H. Nakao, M. Ishikado, T. Ishigaki
- Organizer
  茨城大学量子線国際シンポジウム ISQBS2023
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H01848
[Presentation] 3Co4Sn13 (R = Pr, Sm)の結晶構造相転移と磁性2023
- Author(s)
  告華連、岩佐和晃、熊田隆伸、黒澤航海、鈴木陽太郎、浦本結稜、鈴村貫太、桑原慶太郎、佐賀山基、奥山大輔、石角元志
- Organizer
  2023年度量子ビームサイエンスフェスタ（第15回MLFシンポジウム, 第41回PFシンポジウム）
- Data Source
  KAKENHI-PROJECT-20H01848
[Presentation] Nd-Ru-Sn系 Remeika相化合物における磁気フラストレーションの可能性2023
- Author(s)
  黒澤航海、岩佐和晃、熊田隆伸、鈴木陽太郎、浦本結稜、鈴村貫太、告華連、下田愛海、今関啓雅、大山研司、桑原慶太郎、佐賀山基、奥山大輔、中尾裕則、石角元志、益田隆嗣、浅井晋一郎、菊池帆高
- Organizer
  2023年度量子ビームサイエンスフェスタ（第15回MLFシンポジウム, 第41回PFシンポジウム）
- Data Source
  KAKENHI-PROJECT-20H01848
[Presentation] X-ray and neutron diffraction experiments for Gd3Co4Sn132023
- Author(s)
  K. Suzumura, K. IwasaT. Kumada, W. Kurosawa, Y. Suzuki, Y. Uramoto, K. Tsuge, K.Kuwahara, K. Ohoyama, H. Sagayama, D. Okuyama, M. Ishikado
- Organizer
  茨城大学量子線国際シンポジウム ISQBS2023
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H01848
[Presentation] Tb3Co4Sn13の磁気秩序と構造相転移に関する量子ビーム散乱研究2023
- Author(s)
  鈴木陽太郎、岩佐和晃、熊田隆伸、黒澤航海、浦本結稜、鈴村貫太、告華連、桑原慶太郎、大山研司、佐賀山基、奥山大輔、中尾裕則、石角元志
- Organizer
  2023年度量子ビームサイエンスフェスタ（第15回MLFシンポジウム, 第41回PFシンポジウム）
- Data Source
  KAKENHI-PROJECT-20H01848
[Presentation] Gd3Ir4Sn13の単結晶合成と放射光Ｘ線回折による構造相転移の研究2022
- Author(s)
  尾本星太, 岩佐和晃, 下田愛海, 熊田隆伸, 西口日向, 桑原慶太郎, 佐賀山基, 中尾裕則, 石角元志
- Organizer
  2021年度量子ビームサイエンスフェスタ（第13回MLFシンポジウム, 第39回PFシンポジウム）
- Data Source
  KAKENHI-PROJECT-20H01848
[Presentation] La3T4Sn13 (T = Co, Rh)への遷移金属元素置換によるカイラル構造の量子臨界と超伝導2022
- Author(s)
  岩佐和晃, 塩澤真未, 橋本大輔, 鈴木詩織, 郡司和毅, 下田愛海, 桑原慶太郎, 佐賀山基, 中尾裕則, 石角元志
- Organizer
  日本物理学会第77回年次大会
- Data Source
  KAKENHI-PROJECT-20H01848
[Presentation] Magnetic ordering and structural phase transitions of Nd3T4Sn13 (T = Rh and Ir)2022
- Author(s)
  Ami Shimoda, Kazuaki Iwasa, Keitaro Kuwahara, Hajime Sagayama, Hironori Nakao, Motoyuki Ishikado, Takashi Ohhara, Akiko Nakao, Akinori Hoshikawa, and Toru Ishigaki
- Organizer
  29th International Conference on Low Temperature Physics (LT29)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H01848
[Presentation] Eu3Rh4Sn13の結晶構造相転移と反強磁気秩序の量子ビーム散乱研究2022
- Author(s)
  熊田隆伸, 岩佐和晃, 下田愛海, 尾本星太, 西口日向, 桑原慶太郎, 佐賀山基, 中尾裕則, 石角元志
- Organizer
  2021年度量子ビームサイエンスフェスタ（第13回MLFシンポジウム, 第39回PFシンポジウム）
- Data Source
  KAKENHI-PROJECT-20H01848
[Presentation] Nd3T4Sn13 (T=Rh, Ir)におけるカイラル対称結晶構造相転移と反強磁気秩序2022
- Author(s)
  下田愛海, 岩佐和晃, 桑原慶太郎, 星川晃範, 石垣徹, 中尾裕則, 佐賀山基, 大原高志, 中尾朗子, 石角元志
- Organizer
  日本物理学会2022年秋季大会
- Data Source
  KAKENHI-PROJECT-20H01848
[Presentation] La3Co4Sn13における結晶構造相転移と超伝導2022
- Author(s)
  西口日向, 岩佐和晃, 下田愛海, 熊田隆伸, 尾本星太, 桑原慶太郎, 佐賀山基, 石角元志
- Organizer
  2021年度量子ビームサイエンスフェスタ（第13回MLFシンポジウム, 第39回PFシンポジウム）
- Data Source
  KAKENHI-PROJECT-20H01848
[Presentation] Nd3Tr4Sn13 (Tr = Rh, Ir)の立方ロッド充填格子における磁気状態2022
- Author(s)
  岩佐和晃, 下田愛海, 桑原慶太郎, 石角元志，河村聖子, 村井直樹, 星川晃範, 石垣徹, 中尾朗子, 大原高志, 佐賀山基, 中尾裕則
- Organizer
  日本中性子科学会第22回年会
- Data Source
  KAKENHI-PROJECT-20H01848
[Presentation] Nd3T4Sn13 (T = Rh, Ir)におけるカイラル結晶構造相転移と反強磁気秩序2022
- Author(s)
  下田愛海, 岩佐和晃, 桑原慶太郎, 佐賀山基, 中尾裕則, 石角元志, 大原高志, 中尾朗子
- Organizer
  2021年度量子ビームサイエンスフェスタ（第13回MLFシンポジウム, 第39回PFシンポジウム）
- Data Source
  KAKENHI-PROJECT-20H01848
[Presentation] カイラル構造相転移をする超伝導体La3(Co1-xFex)4Sn13とLa3(Co1-xRhx)4Sn13の元素置換効果2021
- Author(s)
  塩澤真未, 鈴木詩織, 岩佐和晃, 下田愛海, 中里晟也, 橋本大輔, 郡司和毅, 桑原慶太郎, 石角元志, 中尾裕則, 佐賀山基, 髭本亘, 伊藤孝
- Organizer
  日本物理学会第76回年次大会
- Data Source
  KAKENHI-PROJECT-20H01848
[Presentation] La3Ir4Sn13におけるカイラル構造相転移と超伝導2021
- Author(s)
  岩佐和晃, 中里晟也, 塩澤真未, 橋本大輔, 桑原慶太郎, 髭本亘, 伊藤孝, 中尾裕則, 佐賀山基, 石角元志
- Organizer
  日本物理学会2021年秋季大会
- Data Source
  KAKENHI-PROJECT-20H01848
[Presentation] Superconductivity enhancement and quantum critical point of chiral structure induced by atomic substitutions in La3T4Sn13 (T = Co and Rh)2021
- Author(s)
  Kazuaki Iwasa, Mami Shiozawa, Daisuke Hashimoto, Shiori Suzuki, Kazuki Gunji, Ami Shimoda, Keitaro Kuwahara, Hajime Sagayama, Hironori Nakao, Motoyuki Ishikado
- Organizer
  International Conference on Strongly Correlated Electron Systems SCES2020/21
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H01848
[Presentation] 中性子三軸分光器T1-1(HQR) の現状2021
- Author(s)
  大山研司, 岩佐和晃, 中島多朗, 伊賀文俊, 桑原慶太郎, 中野岳仁, 横山淳
- Organizer
  日本中性子科学会第21回年会
- Data Source
  KAKENHI-PROJECT-20H01848
[Presentation] Nd3Rh4Sn13におけるカイラル結晶構造相転移と反強磁気秩序2021
- Author(s)
  下田愛海, 桑原慶太郎, 中尾裕則, 佐賀山基, 大原高志, 中尾朗子, 石角元志, 岩佐和晃
- Organizer
  日本物理学会2021年秋季大会
- Data Source
  KAKENHI-PROJECT-20H01848
[Presentation] Ce3Ir4Sn13のカイラル結晶構造相における磁気状態2021
- Author(s)
  岩佐和晃, 中里晟也, 橋本大輔, 塩澤真未, 桑原慶太郎, 佐賀山基, 河村聖子, 村井直樹, Devashibhai T. Adroja, Andre M. Strydom
- Organizer
  日本中性子科学会第21回年会
- Data Source
  KAKENHI-PROJECT-20H01848
[Presentation] Ce3Rh4Sn13へのRu置換によるカイラル構造量子臨界点2021
- Author(s)
  橋本大輔, 岩佐和晃, 中里晟也, 塩澤真未, 郡司和毅, 下田愛海, 鈴木詩織，桑原慶太郎, 石角元志, 中尾裕則, 佐賀山基, 河村聖子, 村井直樹, 中島健次
- Organizer
  日本物理学会第76回年次大会
- Data Source
  KAKENHI-PROJECT-20H01848
[Presentation] Ce3Ir4Sn13におけるカイラル構造相転移と磁気状態2020
- Author(s)
  岩佐和晃, 中里晟也, 橋本大輔, 塩澤真未, 桑原慶太郎, 中尾裕則, 佐賀山基, 石角元志, 大原高志, 中尾朗子, 宗像孝司, 鬼柳亮嗣, F. Damay, J.-M. Mignot, 河村聖子, 村井直樹, 中島健次
- Organizer
  日本物理学会2020年秋季大会
- Data Source
  KAKENHI-PROJECT-20H01848
[Presentation] La3(Co1-xFex)4Sn13のカイラル構造相転移と超伝導2020
- Author(s)
  塩澤真未, 岩佐和晃, 中里晟也, 橋本大輔, 桑原慶太郎, 石角元志, 中尾裕則, 佐賀山基, 髭本亘, 伊藤孝
- Organizer
  日本物理学会2020年秋季大会
- Data Source
  KAKENHI-PROJECT-20H01848
[Presentation] カイラル半金属Ce3Rh4Sn13の構造相転移と磁性におけるRu置換効果の研究2020
- Author(s)
  橋本大輔, 岩佐和晃, 中里晟也, 塩澤真未, 桑原慶太郎, 石角元志, 中尾裕則, 佐賀山基, 河村聖子, 村井直樹, 中島健次
- Organizer
  日本物理学会2020年秋季大会
- Data Source
  KAKENHI-PROJECT-20H01848
[Presentation] 近藤半金属物質Ce3Ir4Sn13における逐次相転移2020
- Author(s)
  中里晟也, 岩佐和晃, 橋本大輔, 塩澤真未, 桑原慶太郎, 中尾裕則, 佐賀山基, 石角元志, 大原高志, 中尾朗子, 宗像孝司C, 鬼柳亮嗣, F. Damay, J.-M. Mignot
- Organizer
  日本物理学会第75回年次大会
- Data Source
  KAKENHI-PROJECT-19H00647
[Presentation] Successive phase transitions in R3Ir4Sn13 (R: La and Ce) investigated using neutron and X-ray diffraction2019
- Author(s)
  Seiya Nakazato, Kazuaki Iwasa, Daisuke Hashimoto, Mami Shiozawa, Keitaro Kuwahara, Hironori Nakao, Hajime Sagayama, Motoyuki Ishikado, Takashi Ohhara, Akiko Nakao, Koji Munakata, and Ryoji Kiyanagi
- Organizer
  International Conference on Strongly Correlated Electron Systems 2019
- Data Source
  KAKENHI-PROJECT-19H00647
[Presentation] 正方晶EuZn2Ge2の粉末中性子回折2017
- Author(s)
  道村真司, 牛窪佑紀, 平林輝, 飯塚亮介, 沼倉凌介, 酒井俊, 小坂昌史, 片野進, 本元悟, 桑原慶太郎
- Organizer
  日本物理学会2017年秋季大会
- Data Source
  KAKENHI-PROJECT-16H04005
[Presentation] 擬2次元量子スピンダイマー系Ba2CuSi2O6Cl2の磁気励起2017
- Author(s)
  田中公彦, 栗田伸之, 那波和宏, 佐藤卓, 河村聖子, 中島健次, 桑原慶太郎, 伊藤晋一, 田中秀数
- Organizer
  日本物理学会2017年秋季大会
- Data Source
  KAKENHI-PROJECT-16H04005
[Presentation] 正方晶EuZn2Ge2の低温単結晶X線回折測定2016
- Author(s)
  平林輝, 沼倉凌介, 柴田紘平, 牛窪佑紀, 小松慧士, 西川潮, 小山田幸介, 小坂昌史, 道村真司, 片野進, 本元悟, 桑原慶太郎
- Organizer
  日本物理学会第71回年次大会(2016年)
- Place of Presentation
  東北学院大, 仙台市
- Year and Date
  2016-03-19
- Data Source
  KAKENHI-PROJECT-23224009
[Presentation] YbOs4Sb12の高圧合成法による単結晶育成と低温物性2016
- Author(s)
  松田達磨, 国利洸貴, 翠川諒, 一ノ瀬すみれ, 岸本美晴, 大西翔太, 東中隆二, 桑原慶太郎, 青木勇二, 佐藤英
- Organizer
  日本物理学会2016年秋季大会
- Place of Presentation
  金沢大学, 石川県金沢市
- Year and Date
  2016-09-13
- Data Source
  KAKENHI-PROJECT-16H04005
[Presentation] U(Ru1-xRhx)2Si2強磁場相の磁気構造2016
- Author(s)
  野尻浩之, 木原工, 鳴海康雄, 青木大, 桑原慶太郎, M. Pascal, L. P. Regnault, W. Knafo, F. Duc
- Organizer
  日本物理学会第71回年次大会(2016年)
- Place of Presentation
  東北学院大, 仙台市
- Year and Date
  2016-03-19
- Data Source
  KAKENHI-PROJECT-23224009
[Presentation] 近藤半導体YbB12のZr置換によるフェルミ準位チューニング2016
- Author(s)
  和田徹, 植松直之, 石井克弥, 林健人, 伊賀文俊, 桑原慶太郎, 佐藤桂輔, 佐藤仁, 伊藤晋一, 横尾哲也, 井深壮史, 近藤晃弘, 金道浩一
- Organizer
  日本物理学会第71回年次大会(2016年)
- Place of Presentation
  東北学院大, 仙台市
- Year and Date
  2016-03-19
- Data Source
  KAKENHI-PROJECT-23224009
[Presentation] 近藤半導体Yb1-xRxB12(R=Lu,Zr,Y)のギャップレス状態からのYbB12の近藤温度評価2016
- Author(s)
  横道啓省, 和田徹, 植松直之, 石井克弥, 林健人, 伊賀文俊, 桑原慶太郎, 佐藤桂輔, 佐藤仁, 伊藤晋一, 横尾哲也, 井深壮史, 近藤晃弘, 金道浩一
- Organizer
  日本物理学会2016年秋季大会
- Place of Presentation
  金沢大学, 石川県金沢市
- Year and Date
  2016-09-13
- Data Source
  KAKENHI-PROJECT-16H04005
[Presentation] 高圧力下における単結晶中性子回折と電気抵抗の同時測定を目指した技術開発II2016
- Author(s)
  長壁豊隆, 本元悟, 桑原慶太郎
- Organizer
  日本物理学会第71回年次大会(2016年)
- Place of Presentation
  東北学院大, 仙台市
- Year and Date
  2016-03-19
- Data Source
  KAKENHI-PROJECT-23224009
[Presentation] 充填スクッテルダイトPrFe4P12の高エネルギー中性子分光2016
- Author(s)
  前田駿一, 桑原慶太郎, 川名大地, 横尾哲也, 伊藤晋一
- Organizer
  日本物理学会2016年秋季大会
- Place of Presentation
  金沢大学, 石川県金沢市
- Year and Date
  2016-09-13
- Data Source
  KAKENHI-PROJECT-16H04005
[Presentation] 近藤半導体YbB12のZr置換によるspin - charge自由度分離2015
- Author(s)
  和田徹, 植松直之, 石井克弥, 林健人, 伊賀文俊, 桑原慶太郎, 佐藤桂輔, 佐藤仁, 伊藤晋一, 横尾哲也, 井深壮史, 近藤晃弘, 金道浩一
- Organizer
  日本物理学会2015年秋季大会
- Place of Presentation
  関西大学, 吹田市
- Year and Date
  2015-09-16
- Data Source
  KAKENHI-PROJECT-23224009
[Presentation] 充填スクッテルダイトEuFe4As12の粉末中性子回折2015
- Author(s)
  丸山信博, 桑原慶太郎, 星川晃範, 石垣徹, 西根康平, 関根ちひろ
- Organizer
  日本物理学会2015年秋季大会
- Place of Presentation
  関西大学, 吹田市
- Year and Date
  2015-09-16
- Data Source
  KAKENHI-PROJECT-23224009
[Presentation] 強磁場中性子回折によるU(Ru0.96Rh0.04)2Si2のII相の磁気構造の決定2013
- Author(s)
  桑原慶太郎
- Organizer
  日本物理学会第68回年次大会
- Place of Presentation
  広島大学、東広島市
- Data Source
  KAKENHI-PROJECT-23224009
[Presentation] 強磁場中性子回折によるU(Ru_<0.96>Rh_<0.04>)_2Si_2のII相の磁気構造の決定2013
- Author(s)
 桑原慶太郎,吉居俊輔,野尻浩之,青木大,W. Knafo,F. Duc,X. Fabreges,P. Frings,G. A. Rikken,F. Bourdarot,L. P. Regnault,J. Flouquet
- Organizer
 日本物理学会「第68回年次大会」
- Place of Presentation
 広島大学
- Data Source
 KAKENHI-PROJECT-21684018
[Presentation] 強磁場中性子回折によるU(Ru0.96Rh0.04)2Si2のII相の磁気構造の決定2013
- Author(s)
  桑原慶太郎
- Organizer
  日本物理学会第68回年次大会
- Place of Presentation
  広島大学
- Data Source
  KAKENHI-PROJECT-21684018
[Presentation] 希土類カゴ状12ホウ化物RB_<12>(R=Sm、Yb)の熱物性と極限環境下物性2013
- Author(s)
 伊賀文俊,桑原慶太郎,阿部はるか,林健人,石井克弥, 他18名
- Organizer
 日本物理学会「第68回年次大会」
- Place of Presentation
 広島大学
- Data Source
 KAKENHI-PROJECT-21684018
[Presentation] 茨城県材料構造解析装置(iMATERIA)による粉末中性子磁気構造解析2012
- Author(s)
  阿部はるか、鈴木明日香、貝木隆仁、桑原慶太郎、星川晃範、石垣徹
- Organizer
  日本中性子科学会第12回年会
- Place of Presentation
  京都大学
- Data Source
  KAKENHI-PROJECT-21684018
[Presentation] PrFe4P12の全対称型秩序相における磁気励起2012
- Author(s)
  岩佐和晃, Lijie Hao, 神木正史,桑原慶太郎. J.-M.Mignot, 菅原仁, 青木勇二, 松田達磨, 佐藤英行
- Organizer
  日本物理学会
- Place of Presentation
  関西学院大
- Year and Date
  2012-03-24
- Data Source
  KAKENHI-PROJECT-21684018
[Presentation] 充填スクッテルダイト化合物SmFe_4P_<12>の多重項励起2012
- Author(s)
 鈴木明日香、今野智之、内海吉浩、阿部はるか、桑原慶太郎、川名大地、横尾哲也、伊藤晋一
- Organizer
 日本中性子科学会第12回年会
- Place of Presentation
 京都大学
- Data Source
 KAKENHI-PROJECT-21684018
[Presentation] 高対称強相関f電子系における秩序とダイナミクス2011
- Author(s)
  桑原慶太郎
- Organizer
  J-PARC・MLF における中性子強磁場実験環境、高圧実験環境についての検討会
- Place of Presentation
  いばらき量子ビーム研究センター
- Data Source
  KAKENHI-PROJECT-21684018
[Presentation] CexLa1-xB6(x=1.0, 0.7)の短波長中性子回折2010
- Author(s)
  桑原慶太郎
- Organizer
  日本物理学会
- Place of Presentation
  岡山大
- Year and Date
  2010-03-21
- Data Source
  KAKENHI-PROJECT-21684018
[Presentation] Ce_xLa_<1-x>B6(x = 1.0, 0.7)の短波長中性子回折2010
- Author(s)
 桑原慶太郎,岩佐和晃,神木正史,J. Robert,J.-M. Mignot,世良正文,伊賀文俊
- Organizer
 日本物理学会「第65会年次大会」
- Place of Presentation
 岡山大学
- Data Source
 KAKENHI-PROJECT-21684018
[Presentation] 高分解能チョッパー分光器の建設2010
- Author(s)
  伊藤晋一,横尾哲也,佐藤卓,矢野真一郎,佐藤節夫,鈴木純一,上野健治,桑原慶太郎,岩佐和晃,加美山隆,山室修,大山研司, 他12名
- Organizer
  日本物理学会「第65会年次大会」
- Place of Presentation
  岡山大学
- Data Source
  KAKENHI-PROJECT-21684018
[Presentation] 合成法の異なるPrxFe_4Sb_<12>の磁性に関する中性子散乱実験による研究2010
- Author(s)
 折原敏彦,岩佐和晃,村上洋一,菅原仁,桑原慶太郎,田中謙弥,齊藤隆志,龍岡翔,岩佐圭祐,渡辺慎,青木勇二,佐藤英行,神木正史
- Organizer
 日本物理学会2010年秋季大会
- Place of Presentation
 大阪府立大学
- Data Source
 KAKENHI-PROJECT-21684018
[Presentation] 充填スクッテルダイト化合物PrFe_4P_<12>の10GPa級超高圧力下中性子回折2010
- Author(s)
 長壁豊隆,山内宏樹,桑原慶太郎
- Organizer
 日本物理学会2010年秋季大会
- Place of Presentation
 大阪府立大学
- Data Source
 KAKENHI-PROJECT-21684018
[Presentation] 強相関f電子系における高次多極子秩序2009
- Author(s)
  桑原慶太郎
- Organizer
  茨城県中性子利用促進研究会
- Place of Presentation
  いばらき量子ビーム研究センター
- Year and Date
  2009-09-18
- Data Source
  KAKENHI-PROJECT-21684018
[Presentation] 高圧合成により作成されたPrFe4Sb12の非弾性中性子散乱2008
- Author(s)
  桑原慶太郎
- Organizer
  日本物理学会第63回年次大会
- Place of Presentation
  近畿大学
- Year and Date
  2008-03-24
- Data Source
  KAKENHI-PROJECT-17740236
[Presentation] Magnetic Structure of the Field-Induced Phase II in U(Ru, Rh)2Si2
- Author(s)
  K. Kuwahara
- Organizer
  The IMR-ASRC 4th REIMEI International Workshop (12th ASRC International Workshop)
- Place of Presentation
  Ibaraki Quantum Beam Research Center (茨城県東海村)
- Year and Date
  2013-07-31 – 2013-08-02
- Invited
- Data Source
  KAKENHI-PROJECT-23224009
[Presentation] Phase Diagram of Multi-ferroic MnWO4 Determined by Neutron Diffraction in 40 T Pulsed Magnetic Fields
- Author(s)
  T. Kihara, Y. Narumi, K. Ohoyama, K Kuwahara, T. Kimura, K. Oikawa, M. Harada, F. Maekawa and H. Nojiri
- Organizer
  The 2nd International Symposium on Science at J-PARC
- Place of Presentation
  Epochal Tsukuba International Congress Center (茨城県つくば市)
- Year and Date
  2014-07-12 – 2014-07-15
- Data Source
  KAKENHI-PROJECT-23224009
[Presentation] 広角40Tソレノイドマグネットとポータブルコンデンサーバンクを用いたパルス強磁場下中性子回折
- Author(s)
  木原工, 鳴海康雄, 桑原慶太郎, 野尻浩之
- Organizer
  日本物理学会第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-23224009
[Presentation] 高圧力下における単結晶中性子回折と電気抵抗の同時測定を目指した技術開発
- Author(s)
  長壁豊隆，加藤義博，本元悟，桑原慶太郎
- Organizer
  日本物理学会第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-23224009

1. KAZUAKI Iwasa (00275009)

# of Collaborated Projects: 5 results

# of Collaborated Products: 47 results
2. NOJIRI Hiroyuki (80189399)

# of Collaborated Projects: 4 results

# of Collaborated Products: 4 results
3. SATO Hideyuki (80106608)

# of Collaborated Projects: 3 results

# of Collaborated Products: 15 results
4. KOHGI Masahumi (30004451)

# of Collaborated Projects: 3 results

# of Collaborated Products: 6 results
5. AOKI Yuji (20231772)

# of Collaborated Projects: 3 results

# of Collaborated Products: 14 results
6. HIGASHINAKA Ryuuji (30435672)

# of Collaborated Projects: 2 results

# of Collaborated Products: 4 results
7. NAMIKI Takahiro (40535340)

# of Collaborated Projects: 2 results

# of Collaborated Products: 5 results
8. NARUMI Yasuo (50360615)

# of Collaborated Projects: 1 results

# of Collaborated Products: 3 results
9. NAKAMURA Tetsuya (70311355)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
10. NAKAJIMA KenjiI (10272535)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
11. OHYAMA Kenji (60241569)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
12. MATSUDA Tatsuma (30370472)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
13. KAZUYUKI Matsuhira (40312342)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
14. TAKUMI Hasegawa (20508171)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
15. 菅原仁 (60264587)

# of Collaborated Projects: 1 results

# of Collaborated Products: 6 results
16. 宮原恒あき (00106600)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
17. 石井廣義 (90128562)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
18. 長壁豊隆

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
19. ALFRED Baron

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
20. 中尾裕則

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
21. 筒井智嗣

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
22. 宇田川真行

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
23. 村井直樹

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
24. 青木大

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results

Kuwahara Keitaro 桑原 慶太郎

KUWAHARA Keitaro 桑原 慶太郎

Research Projects

Research Products

Co-Researchers

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Dynamics of high rank multipoles in strongly correlated electron systems with high symmetryPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

強相関電子系における隠れた秩序に関する研究Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

中性子・X線散乱実験及び熱膨張測定によるウラン化合物の5f電子状態に関する研究Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

[Journal Article] Magnetic Ordering and Structural Phase Transitions of Nd3T4Sn13(T = Rh and Ir)"2023

Author(s)

Kuwahara Keitaro 桑原慶太郎

KUWAHARA Keitaro 桑原慶太郎