AKUTSU Yasuhiro 阿久津泰弘

… Alternative Names

阿久津泰弘アクツヤスヒロ

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Researcher Number	10191850
Other IDs
External Links
Affiliation (based on the past Project Information) *help	1996 – 2002: Osaka University, Graduate School of Science, Professor, 大学院・理学研究科, 教授 1995: 大阪大学, 理学部, 教授 1993: 大阪大学, 理学部, 教授 1992: 大阪大学, 理学部, 助教授
Review Section/Research Field	Principal Investigator 物性一般(含基礎論) / 物理学一般
Keywords	Principal Investigator DMRG / numerical renormalization / higher dimension / 転送行列 / 密度行列 / PWFRG / magnetization process / vicinal surface / 数値繰り込み群 / 磁化過程 … More / 微斜面 / 量子スピン / 量子群 / ヤン-バクスター関係式 / 結び目理論 / 可解模型 / phase transition / eigenvalue distribution / polymer / density matrix / 統計力学 / 多体問題 / 変分法 / 量子スピン系 / 密度行列アルゴリズム / 高次元 / 相転移 / 固有値分布 / 高分子 / 数値繰り込み / roughening / quantum spin / 強相関系 / 臨界現象 / 繰り込み群 / 計算物理 / 高次元化 / ラフニング / 数値くり込み / crystal shape / finite temperature / interface / exact solution / Bethe ansatz / quantum spin chain / 結晶平衡形 / ラフニング転移 / 表面界面 / ベ-テ仮設 / 有限温度 / 数値くり込み群 / 表面 / 厳密解 / ベ-テ仮説 … More Except Principal Investigator ラチェット / 磁性不純物 / 電気伝導 / 量子揺動 / 干渉 / 磁壁 / 電気抵抗 / 磁性 / メゾスコピック Less

Foundation of the Numerical Renormalization Group and Its Higher-Dimensional GeneralizationPrincipal Investigator
- Principal Investigator
  
  AKUTSU Yasuhiro
- Project Period (FY)
  2000 – 2002
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  物理学一般
- Research Institution
  Osaka University
半導体超構造におけるスピンの量子ダイナミクスと電気伝導
- Principal Investigator
  
  多々良源
- Project Period (FY)
  1998
- Research Category
  
  Grant-in-Aid for Scientific Research on Priority Areas (A)
- Research Institution
  Osaka University
半導体超構造しておけるスピンの量子ダイナミックと電気伝導
- Principal Investigator
  
  多々良源
- Project Period (FY)
  1997
- Research Category
  
  Grant-in-Aid for Scientific Research on Priority Areas
- Research Institution
  Osaka University
Development of New Numerical Renormalization Group Method and Its Application to Low-Dimensional Phase TransitionsPrincipal Investigator
- Principal Investigator
  
  AKUTSU Yasuhiro
- Project Period (FY)
  1997 – 1999
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  物性一般(含基礎論)
- Research Institution
  Osaka University
Exact Solutions in Low-Dimensional Problems and Their Application to Non-Integrable SystemsPrincipal Investigator
- Principal Investigator
  
  AKUTSU Yasuhiro
- Project Period (FY)
  1995 – 1996
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  物性一般(含基礎論)
- Research Institution
  Osaka University
ヤン-バクスター方程式の解の構成とその物理学・数学への応用Principal Investigator
- Principal Investigator
  
  阿久津泰弘
- Project Period (FY)
  1993
- Research Category
  
  Grant-in-Aid for Scientific Research on Priority Areas
- Research Institution
  Osaka University
ヤン-バクスター方程式の解の構成とその物理学・数学への応用Principal Investigator
- Principal Investigator
  
  阿久津泰弘
- Project Period (FY)
  1992
- Research Category
  
  Grant-in-Aid for Scientific Research on Priority Areas
- Research Institution
  Osaka University

All 2003 2001

All Journal Article

[Journal Article] Thermal step bunching and interstep attraction on the vicinal surface with adsorption2003
- Author(s)
  Noriko Akutsu, Yasuhiro Akutsu, Takao Yamamoto
- Journal Title
  
  Phys.Rev.E Vol.67
  
  Pages: 125407-125407
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-12640393
[Journal Article] Thermal step bunching and interstep attraction on the vicinal surface with adsorption2003
- Author(s)
  Noriko Akutsu
- Journal Title
  
  Phys.Rev.E 67
  
  Pages: 125407-125407
- Description
  「研究成果報告書概要(和文)」より
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-12640393
[Journal Article] Anisotropic antiferromagnetic spin chains in a transverse field : Reentrant behavior of the staggered magnetization2001
- Author(s)
  Yasuhiro Hieida, Kouichi Okunishi, Yasuhiro Akutsu
- Journal Title
  
  Phys.Rev.E Vol.64
  
  Pages: 224422-224422
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-12640393
[Journal Article] Vertical density matrix algorithm : A higher-dimensional numerical renormalization scheme based on the tensor product state ansatz2001
- Author(s)
  Nobuya Maeshima, Yasuhiro Hieida, Yasuhiro Akutsu, Tomotoshi Nishino, Kouichi Okunishi
- Journal Title
  
  Phys.Rev.E Vol.64
  
  Pages: 16705-16705
- NAID
  120002559993
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-12640393
[Journal Article] Vicinal surface with Langmuir adsorption : A decorated restricted solid-on-solid model2001
- Author(s)
  Noriko Akutsu
- Journal Title
  
  Phys.Rev.B 64
  
  Pages: 85415-85415
- Description
  「研究成果報告書概要(和文)」より
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-12640393
[Journal Article] Statistical mechanics of the vicinal surface with adsorption2001
- Author(s)
  Noriko Akutsu
- Journal Title
  
  Surf.Sci. 493
  
  Pages: 475-479
- NAID
  110002150235
- Description
  「研究成果報告書概要(和文)」より
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-12640393
[Journal Article] Universal relation between the dispersion curve and the ground-state correlation length in one-dimensional antiferromagnetic quantum spin systems2001
- Author(s)
  Kouichi Okunishi, Yasuhiro Akutsu, Noriko Akutsu, Takao Yamamoto
- Journal Title
  
  Phys.Rev.E Vol.64
  
  Pages: 104432-104432
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-12640393
[Journal Article] Vicinal surface with Langmuir adsorption : A decorated restricted solid-on-solid model2001
- Author(s)
  Noriko Akutsu, Yasuhiro Akutsu, Takao Yamamoto
- Journal Title
  
  Phys.Rev.B Vol.64
  
  Pages: 85415-85415
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-12640393
[Journal Article] Statistical mechanics of the vicinal surface with adsorption2001
- Author(s)
  Noriko Akutsu, Yasuhiro Akutsu, Takao Yamamoto
- Journal Title
  
  Surf.Sci Vol.493
  
  Pages: 475-479
- NAID
  110002150235
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-12640393

1. 多々良源 (10271529)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
2. 宮下精二 (10143372)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results

AKUTSU Yasuhiro 阿久津 泰弘

阿久津 泰弘 アクツ ヤスヒロ

Research Projects

Research Products

Co-Researchers

Foundation of the Numerical Renormalization Group and Its Higher-Dimensional GeneralizationPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

半導体超構造におけるスピンの量子ダイナミクスと電気伝導

Principal Investigator

Project Period (FY)

Research Category

Research Institution

半導体超構造しておけるスピンの量子ダイナミックと電気伝導

Principal Investigator

Project Period (FY)

Research Category

Research Institution

Development of New Numerical Renormalization Group Method and Its Application to Low-Dimensional Phase TransitionsPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Exact Solutions in Low-Dimensional Problems and Their Application to Non-Integrable SystemsPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

ヤン-バクスター方程式の解の構成とその物理学・数学への応用Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Institution

ヤン-バクスター方程式の解の構成とその物理学・数学への応用Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Institution

[Journal Article] Thermal step bunching and interstep attraction on the vicinal surface with adsorption2003

Author(s)

Journal Title

Description

Data Source

[Journal Article] Thermal step bunching and interstep attraction on the vicinal surface with adsorption2003

Author(s)

Journal Title

Description

Data Source

[Journal Article] Anisotropic antiferromagnetic spin chains in a transverse field : Reentrant behavior of the staggered magnetization2001

Author(s)

Journal Title

Description

Data Source

[Journal Article] Vertical density matrix algorithm : A higher-dimensional numerical renormalization scheme based on the tensor product state ansatz2001

Author(s)

Journal Title

NAID

Description

Data Source

[Journal Article] Vicinal surface with Langmuir adsorption : A decorated restricted solid-on-solid model2001

Author(s)

Journal Title

Description

Data Source

[Journal Article] Statistical mechanics of the vicinal surface with adsorption2001

Author(s)

Journal Title

NAID

Description

Data Source

[Journal Article] Universal relation between the dispersion curve and the ground-state correlation length in one-dimensional antiferromagnetic quantum spin systems2001

Author(s)

Journal Title

Description

Data Source

AKUTSU Yasuhiro 阿久津泰弘

阿久津泰弘アクツヤスヒロ