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AKUTSU Yasuhiro  阿久津 泰弘

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… 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
  • Research Projects

    (7 results)
  • Research Products

    (9 results)
  • Co-Researchers

    (2 People)
  •  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

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