OHKAWA Fusayoshi 大川房義

Researcher Number	00107442
Other IDs
Affiliation *help	2001 – 2003 : 北大, 理学(系)研究科(研究院), 教授 1996 – 2003 : 北海道大学, 大学院・理学研究科, 教授 1996 – 1998 : 北大, 理学(系)研究科, 教授 1998 : 北海道大学, 大学院理学研究科, 教授 1993 : 北海道大学, 理学部, 教授 1990 – 1992 : 北海道大学, 理学部, 助教授 1986 – 1988 : 北海道大学, 理学部, 助教授
Research Field	Principal Investigator 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） Except Principal Investigator 固体物性
Keywords	Principal Investigator 1 / 高温超伝導 / Kondo effect / d展開 / 強相関電子系 / 近藤格子 / d expansion / 遍歴電子磁性 / 近藤効果 / 超伝導 … More Except Principal Investigator 核磁気共鳴 / 酸化物高温超伝導 / 構造相転移 / 反強磁性 / orbital degeneracy / 隠れた秩序変数 / 核スピン緩和時間 / I軸応力効果 / multipole order / 反強磁性転移 / 1軸応力効果 / 核磁気共鳴(NMR) / filled skutterudite / 高圧下中性子散乱 / 充填スクッテルダイト / 中間子スピン回転 / 金属絶縁体転移 / 高温超伝導体 / 磁気揺らぎ / field-induced gap / uniaxial pressure / μSR / 軌道縮退 / 磁化測定 / ヘリカル構造 / 中性子散乱 / 核磁気共鳴、NMR / neutron scattering / 磁気秩序 / 磁場誘起ギャップ / 磁気相図 / 圧力効果 / スピン密度波 / metal-insulator transition / 酸化物超伝導体 / 低温磁化測定 / 磁気八重極相互作用 / ミュオン緩和スペクトル / hidden order parameter / 酸化物高温超伝導体 / 反強四重極転移 / 多重極秩序 / 高圧下NMR / f電子化合物 / 軸性圧力効果 / 四重極転移 Less

Research Projects
(10results)
Co-Researchers
(7People)

Theoretical Study of Kondo lattices by the 1/d expansion methodPrincipal Investigator
- Principal Investigator
  
  OHKAWA Fusayoshi
- Project Period (FY)
  2001 – 2003
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  固体物性II(磁性・金属・低温)
- Research Institution
  Hokkaido University
Summary of research on anomalous magnetic properties associated with orbital ordering and fluctuations
- Principal Investigator
  
  SAKAKIBARA Toshiro.
- Project Period (FY)
  1999 – 2001
- Research Category
  
  Grant-in-Aid for Scientific Research on Priority Areas (B)
- Research Institution
  University of Tokyo
  Hokkaido University
Theoretical study on magnetism and superconductivity in almost lo-calized strongly correlated elecron systemsPrincipal Investigator
- Principal Investigator
  
  OHKAWA Fusayoshi
- Project Period (FY)
  1996 – 1998
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  固体物性II(磁性・金属・低温)
- Research Institution
  HOKKAIDO UNIVERSITY
酸化物高温超伝導体の核緩和時間の異方性と超伝導ギャップの対称性
- Principal Investigator
  
  熊谷健一
- Project Period (FY)
  1993
- Research Category
  
  Grant-in-Aid for Scientific Research on Priority Areas
- Research Institution
  Hokkaido University
核磁気共鳴法による酸化物高温超伝導体の超伝導状態における微視的電子状態の研究
- Principal Investigator
  
  熊谷健一
- Project Period (FY)
  1992
- Research Category
  
  Grant-in-Aid for Scientific Research on Priority Areas
- Research Institution
  Hokkaido University
核磁気共鳴法による局所的構造変化と電子状態および超伝導特性に関する研究
- Principal Investigator
  
  熊谷健一
- Project Period (FY)
  1992
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  固体物性
- Research Institution
  Hokkaido University
核磁気共鳴法による局所的構造変化と電子状態および超伝導特性に関する研究
- Principal Investigator
  
  熊谷健一
- Project Period (FY)
  1991
- Research Category
  
  Grant-in-Aid for Scientific Research on Priority Areas
- Research Institution
  Hokkaido University
核磁気共鳴法による電子ド-プ型酸化物高温超伝導体の微視的電子状態の研究
- Principal Investigator
  
  熊谷健一
- Project Period (FY)
  1990
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  固体物性
- Research Institution
  Hokkaido University
核磁気共鳴法による酸化物高温超伝導体の超伝導発現機構の研究
- Principal Investigator
  
  熊谷健一
- Project Period (FY)
  1988
- Research Category
  
  Grant-in-Aid for Scientific Research on Priority Areas
- Research Institution
  Hokkaido University
Theory of orbital ordering due to exchange interactionsPrincipal Investigator
- Principal Investigator
  
  OHKAWA Fusayoshi
- Project Period (FY)
  1986 – 1987
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  物性一般（含極低温･固体物性に対する理論）
- Research Institution
  Hokkaido University

1. 熊谷健一 (70029560)

# of Collaborated Projects : 6results

# of Collaborated Products : 0results
2. 中島春雄 (10000796)

# of Collaborated Projects : 3results

# of Collaborated Products : 0results
3. 藤原賢二 (50238630)

# of Collaborated Projects : 3results

# of Collaborated Products : 0results
4. 松田祐司 (50199816)

# of Collaborated Projects : 1results

# of Collaborated Products : 0results
5. SAKAKIBARA Toshiro. (70162287)

# of Collaborated Projects : 1results

# of Collaborated Products : 0results
6. UEDA Kazuo (70114395)

# of Collaborated Projects : 1results

# of Collaborated Products : 0results
7. AMITSUKA Hiroshi (40212576)

# of Collaborated Projects : 1results

# of Collaborated Products : 0results

OHKAWA Fusayoshi 大川 房義

Research Projects

Co-Researchers

Theoretical Study of Kondo lattices by the 1/d expansion methodPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Summary of research on anomalous magnetic properties associated with orbital ordering and fluctuations

Principal Investigator

Project Period (FY)

Research Category

Research Institution

Theoretical study on magnetism and superconductivity in almost lo-calized strongly correlated elecron systemsPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

酸化物高温超伝導体の核緩和時間の異方性と超伝導ギャップの対称性

Principal Investigator

Project Period (FY)

Research Category

Research Institution

核磁気共鳴法による酸化物高温超伝導体の超伝導状態における微視的電子状態の研究

Principal Investigator

Project Period (FY)

Research Category

Research Institution

核磁気共鳴法による局所的構造変化と電子状態および超伝導特性に関する研究

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

核磁気共鳴法による局所的構造変化と電子状態および超伝導特性に関する研究

Principal Investigator

Project Period (FY)

Research Category

Research Institution

核磁気共鳴法による電子ド-プ型酸化物高温超伝導体の微視的電子状態の研究

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

核磁気共鳴法による酸化物高温超伝導体の超伝導発現機構の研究

Principal Investigator

Project Period (FY)

Research Category

Research Institution

Theory of orbital ordering due to exchange interactionsPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

OHKAWA Fusayoshi 大川房義