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HASEGAWA Akira
長谷川 彰
Connect 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
/
固体物性Ⅱ(磁性・金属・低温)
Except Principal Investigator
固体物性Ⅱ(磁性・金属・低温)
/
物性一般(含基礎論)
/
Science and Engineering
/
物性一般（含極低温･固体物性に対する理論）
Keywords
Principal Investigator
ウラン化合物 / フェルミ面 / 相対論的APW法 / バンド理論 / セリウム化合物 / Fermi surface / 希土類化合物 / アクチナイド / ウラン金属 / 5f電子
…
More
/ 4f電子 / 重い電子系 / Band theory / 電子エネルギーバンド構造 / Uranium compounds / エネルギ-バンド / UC(炭化ウラン) / 遍歴電子モデル / 遍歴4f電子モデル / エネルギーバンド描像 / 混成効果 / 遍歴的5f電子 / UGe_2 / ド・ハース・ファン・アルフェン効果 / 遍歴的4f電子 / ド・ハ-スーファン・アルフェン効果 / Rare-earth compounds / Actinide compounds / Heavy-electron systems / Itinerant 4f electrons / Energy bands / Mixing effects / 相対論的電流・スピン密度汎関数法 / 一粒子方程式 / 相対論的バンド計算法 / エネルギーバンド構造 / uranium compounds / cerium compounds / relativistic current-and spin-density functional theory / single-particle equation / electronic energy band structure / フント則 / 相対論的電流スピン密度汎関数理論 / スピン軌道相互作用 / 軌道電流 / 一般化密度勾配近似 / 相対論的バンド理論 / 一電子方程式 / 電流及びスピン密度汎関数法 / f電子系 / スピン分極 / 希土類3価イオン / Hund則 / Heavy electron systems / Hund's rules / Electronic structure / Relativistic current- and spin-density functional theory / Spin-orbit interaction / Orbital current / 密度汎関数法 / ドハース・ヴァンアルフェン効果 / 電荷密度波 / Density functional theory / Cerium compounds / 4f electrons
…
More
Except Principal Investigator
フェルミ面 / 重い電子系 / 超伝導 / 超音波 / ultrasound / ウラン化合物 / 希土類化合物 / superconductivity / 音響ドハース効果 / 電荷秩序 / 価数揺動 / バンド計算 / 近藤効果 / 四重極子秩序 / バンド理論 / Kondo effect / 強相関電子系 / 四重極子効果 / ブリュアン散乱 / acoustic de Haas effect / 四重極子 / 重い電子 / 電子状態 / APW法 / APW method / Heavy Fermion / 遷移金属化合物 / 強相関伝導系 / 物質開発 / 高濃度近藤状態 / 非BCS超伝導 / f電子 / クーロンギャップ / スピン軌道相互活用 / スピン揺ぎ / 超ウラン化合物 / 電子構造 / 相対論的バンド計算 / 純官單結晶育成 / ドハ-ス効果 / ネプチニウム化合物 / プルトニウム化合物 / He^3温度領域 / 超ウラン化成物 / 結晶作製 / ドハ-ス効果測定 / ネプチュニウム / プルトニウム / 磁気抵抗 / ホ-ル効果 / (Np)ネプチニウム / (Pu)プルトニウム / 徴小結晶作製法 / βージケトン錯体 / Np_4As_3 / Transuranium Compounds / Actinides / Fundamental Solid state Physics / Pure single Crystals / Crystal Growth / dHvA effects / 非フェルミ流体 / 四重極秩序 / 近藤半導体 / 近藤絶縁体 / 四重極近藤効果 / 異常ホール効果 / heavy fermious / non-fermi liquid / quadrunpole ordering / Kondo semiconductor / band structure calculation / uranium compound / 電子一格子相互作用 / strongly correlated electron systems / electron-lattice interaction / quadrupolar effect / heavy Fermion / Brillouin scattering / フォノン / 高温超伝導 / 電子-格子相互作用 / phonon / strongly correlated electron system / quadrupole / acoustic de Hass effect / charge order / 多元物質 / 結晶異方性 / 密度汎関数理論 / 超イオン導電体 / electronic structure / compound / anisotropy / density fanctional theory / band theory / superionic conductor / 希釈冷凍機 / 音響ドバース効果 / 軌道自由度 / 電荷自由度 / Yb_4A_3 / Ce_XLa_<1-X>B_6 / dilution refrigerator / high magnetic field / Fermi surface / 軌道秩序 / 巨大磁気秩序 / Ce_xLa_<1-x>B_6 / La_<1-x>Sr_xMnO_3 / CeRu_2Si_2 / Ce_3Pd_<20>Ge_6 / HoVO_4 / 巨大磁気抵抗 / 電荷グラス / orbital ordering / quadrupole ordering / rare earth compound / transition metal / colossal magnetoresistanse / charge ordering / マフィンティン球 / p-d相関 / 超イオン伝導 / 分子動力学法 / 並列計算 / クーロン固溶体 / マフィン・ティン球 / 多重極分極率 / 分子動力学 / Electronic state / superionic conductivity / Muffin-tin sphere / p-d hybridization / Noble-metal halides / parallel computing / Molecular dynamics / 電子帯構造 / スピンのゆらぎ / 構造相転移 / 重いフェルミ粒子 / 稀土類化合物 / アクナイド化合物 / アクチナイド化合物 / 遷移金属化金物 / Electronic Band Structure / Spin Fluctuation / Structural Phase Transition / Superconductivity / Transition-Metal Compound / Rare-Earth Compound
Less
Research Projects
(
17
results)
Co-Researchers
(
65
People)
Project Start Year (Newest)
Project Start Year (Oldest)
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 systems
Principal 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 Compounds
Principal 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 compounds
Principal 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 method
Principal 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
# of Projects (Dsc)
# of Projects (Asc)
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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