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HASEGAWA Akira  長谷川 彰

ORCIDConnect your ORCID iD *help
Researcher Number 40004329
Other IDs
External Links
Affiliation (based on the past Project Information) *help 2001 – 2002: Niigata University, President, 学長
2001: 新潟大学長, 学長
1994 – 2000: 新潟大学, 理学部, 教授
1987 – 1993: General Education Department, Niigata University; Professor, 教養部, 教授
1991: 新潟大学教養部, 教授
1986: 新大, 教養部, 教授
Review Section/Research Field
Principal Investigator
固体物性Ⅱ(磁性・金属・低温) / 固体物性
Except Principal Investigator
物性一般(含基礎論) / 固体物性Ⅱ(磁性・金属・低温) / 物性一般(含極低温・固体物性に対する理論) / Science and Engineering
Keywords
Principal Investigator
フェルミ面 / ウラン化合物 / Fermi surface / セリウム化合物 / バンド理論 / 相対論的APW法 / 希土類化合物 / Uranium compounds / 電子エネルギーバンド構造 / Band theory … More / 重い電子系 / 4f電子 / 5f電子 / ウラン金属 / アクチナイド / 4f electrons / Cerium compounds / Density functional theory / 電荷密度波 / ドハース・ヴァンアルフェン効果 / 密度汎関数法 / Orbital current / Spin-orbit interaction / Relativistic current- and spin-density functional theory / Electronic structure / Hund's rules / Heavy electron systems / Hund則 / 希土類3価イオン / スピン分極 / f電子系 / 電流及びスピン密度汎関数法 / 一電子方程式 / 相対論的バンド理論 / 一般化密度勾配近似 / 軌道電流 / スピン軌道相互作用 / 相対論的電流スピン密度汎関数理論 / フント則 / electronic energy band structure / single-particle equation / relativistic current-and spin-density functional theory / cerium compounds / uranium compounds / エネルギーバンド構造 / 相対論的バンド計算法 / 一粒子方程式 / 相対論的電流・スピン密度汎関数法 / Mixing effects / Energy bands / Itinerant 4f electrons / Heavy-electron systems / Actinide compounds / Rare-earth compounds / ド・ハ-スーファン・アルフェン効果 / 遍歴的4f電子 / ド・ハース・ファン・アルフェン効果 / UGe_2 / 遍歴的5f電子 / 混成効果 / エネルギーバンド描像 / 遍歴4f電子モデル / 遍歴電子モデル / UC(炭化ウラン) / エネルギ-バンド … More
Except Principal Investigator
ultrasound / 超音波 / 超伝導 / 重い電子系 / フェルミ面 / 電荷秩序 / 音響ドハース効果 / superconductivity / 希土類化合物 / ウラン化合物 / 遷移金属化合物 / Heavy Fermion / APW method / APW法 / 電子状態 / 重い電子 / 四重極子 / acoustic de Haas effect / ブリュアン散乱 / 四重極子効果 / 強相関電子系 / Kondo effect / バンド理論 / 四重極子秩序 / 近藤効果 / バンド計算 / 価数揺動 / Rare-Earth Compound / Transition-Metal Compound / Superconductivity / Structural Phase Transition / Spin Fluctuation / Electronic Band Structure / 遷移金属化金物 / アクチナイド化合物 / アクナイド化合物 / 稀土類化合物 / 重いフェルミ粒子 / 構造相転移 / スピンのゆらぎ / 電子帯構造 / Molecular dynamics / parallel computing / Noble-metal halides / p-d hybridization / Muffin-tin sphere / superionic conductivity / Electronic state / 分子動力学 / 多重極分極率 / マフィン・ティン球 / クーロン固溶体 / 並列計算 / 分子動力学法 / 超イオン伝導 / p-d相関 / マフィンティン球 / charge ordering / colossal magnetoresistanse / transition metal / rare earth compound / quadrupole ordering / orbital ordering / 電荷グラス / 巨大磁気抵抗 / HoVO_4 / Ce_3Pd_<20>Ge_6 / CeRu_2Si_2 / La_<1-x>Sr_xMnO_3 / Ce_xLa_<1-x>B_6 / 巨大磁気秩序 / 軌道秩序 / Fermi surface / high magnetic field / dilution refrigerator / Ce_XLa_<1-X>B_6 / Yb_4A_3 / 電荷自由度 / 軌道自由度 / 音響ドバース効果 / 希釈冷凍機 / superionic conductor / band theory / density fanctional theory / anisotropy / compound / electronic structure / 超イオン導電体 / 密度汎関数理論 / 結晶異方性 / 多元物質 / charge order / acoustic de Hass effect / quadrupole / strongly correlated electron system / phonon / 電子-格子相互作用 / 高温超伝導 / フォノン / Brillouin scattering / heavy Fermion / quadrupolar effect / electron-lattice interaction / strongly correlated electron systems / 電子一格子相互作用 / uranium compound / band structure calculation / Kondo semiconductor / quadrunpole ordering / non-fermi liquid / heavy fermious / 異常ホール効果 / 四重極近藤効果 / 近藤絶縁体 / 近藤半導体 / 四重極秩序 / 非フェルミ流体 / dHvA effects / Crystal Growth / Pure single Crystals / Fundamental Solid state Physics / Actinides / Transuranium Compounds / Np_4As_3 / βージケトン錯体 / 徴小結晶作製法 / (Pu)プルトニウム / (Np)ネプチニウム / ホ-ル効果 / 磁気抵抗 / プルトニウム / ネプチュニウム / ドハ-ス効果測定 / 結晶作製 / 超ウラン化成物 / He^3温度領域 / プルトニウム化合物 / ネプチニウム化合物 / ドハ-ス効果 / 純官單結晶育成 / 相対論的バンド計算 / 電子構造 / 超ウラン化合物 / スピン揺ぎ / スピン軌道相互活用 / クーロンギャップ / f電子 / 非BCS超伝導 / 高濃度近藤状態 / 物質開発 / 強相関伝導系 Less
  • Research Projects

    (17 results)
  • Co-Researchers

    (65 People)
  •  Lattice and ultrasonic effects of orbital ordering and fluctuation

    • Principal Investigator
      GOTO Terutaka
    • Project Period (FY)
      1999 – 2001
    • Research Category
      Grant-in-Aid for Scientific Research on Priority Areas (B)
    • Review Section
      Science and Engineering
    • Research Institution
      Niigata University
  •  Development of a variational APW method with its application to the electronic structure of superionic conductors

    • Principal Investigator
      IYETOMI Hiroshi
    • Project Period (FY)
      1999 – 2001
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      物性一般(含基礎論)
    • Research Institution
      NIIGATA UNIVERSITY
  •  Study of the acoustic de Haas effect by the ultrasonic measurements

    • Principal Investigator
      GOTO Terutaka
    • Project Period (FY)
      1997 – 1999
    • Research Category
      Grant-in-Aid for Scientific Research (A)
    • Research Field
      固体物性Ⅱ(磁性・金属・低温)
    • Research Institution
      Niigata University
  •  Relativistic current- and spin-density functional theory and its application to f-electron systemsPrincipal Investigator

    • Principal Investigator
      HASEGAWA Akira
    • Project Period (FY)
      1997 – 2000
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      固体物性Ⅱ(磁性・金属・低温)
    • Research Institution
      NIIGATA UNIVERSITY
  •  Development of a computational scheme for electronic structure of compounds taking account of lattice-induced anisotropic effects and difference in the atomic species

    • Principal Investigator
      IYETOMI Hiroshi
    • Project Period (FY)
      1996 – 1997
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      物性一般(含基礎論)
    • Research Institution
      Niigata University
  •  Electron-Lattice Interaction in Strongly Correlated Electron Systems

    • Principal Investigator
      GOTO Terutake
    • Project Period (FY)
      1995
    • Research Category
      Grant-in-Aid for International Scientific Research.
    • Research Institution
      Research Institute for Scientific Measurements, Tohoku University
  •  Joint Research For Acoustic Phonon Spectroscopy and Electron-Lattice Interraction

    • Principal Investigator
      GOTO Terutaka
    • Project Period (FY)
      1995 – 1996
    • Research Category
      Grant-in-Aid for Scientific Research (A)
    • Research Field
      固体物性Ⅱ(磁性・金属・低温)
    • Research Institution
      Niigata University
      Tohoku University
  •  Phisics of Strongly Correlated Conducting Elevtrons

    • Principal Investigator
      SHIBA Hiroyuki
    • Project Period (FY)
      1994 – 1997
    • Research Category
      Grant-in-Aid for Scientific Research on Priority Areas
    • Research Institution
      Tokyo Institute of Technology
  •  Fermi Surfaces of Magnetic Uranium CompoundsPrincipal Investigator

    • Principal Investigator
      HASEGAWA Akira
    • Project Period (FY)
      1994 – 1996
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      固体物性Ⅱ(磁性・金属・低温)
    • Research Institution
      Niigata University
  •  強相関伝導系の物理

    • Principal Investigator
      小松原 武美
    • Project Period (FY)
      1993
    • Research Category
      Grant-in-Aid for Co-operative Research (B)
    • Research Institution
      Tohoku University
  •  Electronic states and the Fermi surface in f-electron compoundsPrincipal Investigator

    • Principal Investigator
      HASEGAWA Akira
    • Project Period (FY)
      1991 – 1993
    • Research Category
      Grant-in-Aid for General Scientific Research (C)
    • Research Field
      固体物性
    • Research Institution
      Niigata University
  •  ウラン化合物における5fバンドとフェルミ面Principal Investigator

    • Principal Investigator
      長谷川 彰
    • Project Period (FY)
      1990
    • Research Category
      Grant-in-Aid for Scientific Research on Priority Areas
    • Research Institution
      Niigata University
  •  重い電子系ウラン化合物の電子エネルギ-バンド構造とフェルミ面Principal Investigator

    • Principal Investigator
      長谷川 彰
    • Project Period (FY)
      1989
    • Research Category
      Grant-in-Aid for Scientific Research on Priority Areas
    • Research Institution
      Niigata University
  •  Physical Properties of Transuranium Compounds

    • Principal Investigator
      SUZUKI K.
    • Project Period (FY)
      1989 – 1991
    • Research Category
      Grant-in-Aid for international Scientific Research
    • Research Institution
      Tohoku University
  •  アクチナイド化合物に於るc-f混成効果の理論

    • Principal Investigator
      糟谷 忠雄
    • Project Period (FY)
      1988
    • Research Category
      Grant-in-Aid for Scientific Research on Priority Areas
    • Research Institution
      Tohoku University
  •  Theoretical Study on Itinerant Electron Systems Containing Transition-Metal, Rare-Earth, and Actinide Elements

    • Principal Investigator
      MOTIZUKI Kazuko
    • Project Period (FY)
      1986 – 1988
    • Research Category
      Grant-in-Aid for Co-operative Research (A)
    • Research Field
      物性一般(含極低温・固体物性に対する理論)
    • Research Institution
      Osaka University
  •  Electronic energy band structure calculations for uranium compounds by a relativistic APW methodPrincipal Investigator

    • Principal Investigator
      HASEGAWA Akira
    • Project Period (FY)
      1985 – 1987
    • Research Category
      Grant-in-Aid for General Scientific Research (C)
    • Research Field
      固体物性
    • Research Institution
      Niigata University
  • 1.  OCHIAI A. (90183772)
    # of Collaborated Projects: 4 results
    # of Collaborated Products: 0 results
  • 2.  GOTO Terutake (60134053)
    # of Collaborated Projects: 4 results
    # of Collaborated Products: 0 results
  • 3.  IYETOMI Hiroshi (20168090)
    # of Collaborated Projects: 4 results
    # of Collaborated Products: 0 results
  • 4.  SHIBA Hiroyuki (30028196)
    # of Collaborated Projects: 3 results
    # of Collaborated Products: 0 results
  • 5.  FUJITA Toshizo (20004369)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 6.  YANASE Akira (60004280)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 7.  SUZUKI Takasi (30004344)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 8.  YOSHIHARA Akira (40166989)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 9.  DONNI Andreas (50292199)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 10.  NEMOTO Yuichi (10303174)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 11.  藤井 博信 (30034573)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 12.  糟谷 忠雄 (30004245)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 13.  SUZUKI K. (10005861)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 14.  SAKAI Osamu (60005957)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 15.  MIYAKE Kazumasa (90109265)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 16.  MACHIDA Kazushige (50025491)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 17.  KURAMOTO Yoshio (70111250)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 18.  SUZUKI Takashi (00192617)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 19.  YOSHIZAWA Masahito (30220619)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 20.  KATAOKA Mitsuo (20005961)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 21.  KUSAKABE Koichi (10262164)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 22.  MOTIZUKI Kazuko (90029413)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 23.  KOTANI Akio (90029504)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 24.  TACHIKI Masashi (20028111)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 25.  MORIYA Toru (00013467)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 26.  小松原 武美 (80004331)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 27.  北岡 良雄 (70110707)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 28.  大貫 惇睦 (40118659)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 29.  興地 斐男 (20029002)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 30.  前川 禎通 (60005973)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 31.  都 福仁 (10000837)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 32.  竹が原 克彦 (80133924)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 33.  奥田 喜一 (50028205)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 34.  三頭 聰明 (30005938)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 35.  国井 暁 (10004368)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 36.  四窰 樹男 (30196365)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 37.  北沢 英明 (00195257)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 38.  塩川 佳伸 (50111307)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 39.  高木 滋 (20154750)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 40.  山田 耕作 (90013515)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 41.  豊田 直樹 (50124607)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 42.  巨海 玄道 (00111146)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 43.  金森 順次郎 (10028079)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 44.  浅野 攝郎 (80013499)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 45.  芳田 奎 (40013445)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 46.  SPIERLET J. C.
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 47.  ROSSAT-MIGNOD J.
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 48.  FUGER J.
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 49.  BRULA George
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 50.  LUTHI Bruno
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 51.  近藤 淳
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 52.  KITAZAWA H.
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 53.  MITUGASHIRA S.
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 54.  SHIKAMA M.
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 55.  SHIOKAWA A.
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 56.  HASEGAWA A.
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 57.  SUZUKI T.
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 58.  TAKEGAHARA K.
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 59.  TAKAGI S.
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 60.  MIYAKO Y.
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 61.  KUNII S.
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 62.  SPIELET J.C.
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 63.  ROSSATーMIGNO ジー
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 64.  SPIRLET J.C.
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 65.  ROSSATーMIGNO ジエ
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results

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