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NISHINO TOMOTOSHI  西野 友年

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NISHINO Tomotoshi  西野 友年

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Researcher Number 00241563
Other IDs
Affiliation (Current) 2023: 神戸大学, 理学研究科, 准教授
Affiliation (based on the past Project Information) *help 2016 – 2021: 神戸大学, 理学研究科, 准教授
2011 – 2015: 神戸大学, 理学(系)研究科(研究院), 准教授
2010: 神戸大学, 大学院・理学研究科, 准教授
2008: Kobe University, 大学院理学研究科, 准教授
2007 – 2008: Kobe University, 大学院・理学研究科, 准教授 … More
2002 – 2006: Kobe University, Department of Science, Assistant Professor, 理学部, 助教授
1996 – 2001: Department of Physics, Kobe University, 理学部, 講師
1996: 東北大学, 大学院・理学研究科, 助手
1995: 東北大学, 大学院理学系研究所, 助手
1993 – 1995: 東北大学, 理学部, 助手 Less
Review Section/Research Field
Principal Investigator
Mathematical physics/Fundamental condensed matter physics / 物性一般(含基礎論) / Condensed matter physics II / Basic Section 13010:Mathematical physics and fundamental theory of condensed matter physics-related
Except Principal Investigator
物性一般(含基礎論) / 数理物理・物性基礎(理論) / 素粒子・核・宇宙線 / Mathematical physics/Fundamental condensed matter physics / Mathematical physics/Fundamental condensed matter physics
Keywords
Principal Investigator
DMRG / 繰込み群 / 繰り込み群 / 密度行列 / エンタングルメント / くりこみ群 / 臨界現象 / フラクタル / テンソルネットワーク / テンソル積 … More / Density Matrix / Tensor Product / ポッツ模型 / 双曲平面 / 量子エントロピー / 双曲変形 / 正弦2乗変形 / DMRG / 相転移 / 臨界指数 / エントロピー / エネルギースケール / イジング模型 / TPVA / 変分法 / Variational Method / Renormalization Group / 木構造 / 格子モデル / 変成原性 / 普遍性 / 角転送行列 / 熱浴 / 有効温度 / テンソル積状態 / 境界条件 / 変分計算 / 最小作用 / 時間発展 / 並列計算 / エネルギースケール変形 / テンソルネットワーク形式 / 双曲格子 / 角転送行列繰り込み群 / スケーリング / DMRG / 格子系 / エネルキースケール / 計算物理学 / 指数変形 / 一様性 / 3次元格子 / Potts模型 / 2次元格子 / Renormalization / Ising Model / 3D Lattice / Potts Model / 転送行列 / 古典スピン系 / 量子スピン系 / 確率過程 / フラストレーション / 変分関数 / 数値計算 / 三次元 / Transfer Matrix / Classical Spin System / Quantum Spin System / Stochastic Process / 計算物理 / 並列化 / 実時間 / 統計力学 / アルゴリズム / Computational Physics / Parallel Computation / Real Time / ランダム系 / 非一様系 / 多面体模型 / 中心電荷 / 非一様 / 相互情報量 / HOTRG / イジングモデル / 特異値分解 / ディスエンタングラー / 階層 / 数値解析 / 自動最適化 … More
Except Principal Investigator
基底状態相図 / エンタングルメント / 密度行列繰り込み群 / 遷移金属酸化物 / 金属絶縁体転移 / 1次元量子スピン系 / 有限系の厳密対角化法 / 量子モンテカルロ法 / 基底状態磁化曲線 / スピンギャップ / 相転移 / density matrix renormalization group / 規則混合量子スピン鎖 / 密度行列繰り込み群法 / quantum mixed spin chain / ground-state phase diagram / DMRG method / 2-1 / 2-1-3 / テンソルネットワーク / 共鳴光電子放出 / 配置間相互作用 / 電子間相互作用 / 電荷移動エネルギー / 多重項 / 光電子放出 / 電荷移動型絶縁体 / 銅酸化物 / バンドギャップ / 逆光電子放出 / ハルデン系 / 相互作用の競合 / 密度行列くりこみ群法 / グッツヴィラ-関数 / メタ磁性 / 高温超伝導 / ペアリング対称性 / 動的構造因子 / スピンパイエルス転移 / クロック模型 / エントロピー / スケーリング / 対称性 / 双曲格子 / 繰込み群 / ハイゼンベルク模型 / ボルツマン分布 / 磁性 / 双曲面 / 凝縮系物理 / 強相関電子系 / 量子モンテカルロ計算 / 第一原理計算 / 多体問題 / モット絶縁体 / 重い電子系 / 周期的アンダーソン模型 / Car-Parrinello法 / condensed matter / many-body problem / strongly correlated electron system / metal-insulator transition / spin gap / quantum Monte Carlo simulation / ab-initio calculations / 基座状態相図 / 熱力学的性質 / VBS描像 / スピン相関関数 / ストリング相関関数 / 規則混合系 / 4核クラスター / 磁化のプラトー / thermodynamic properties / valence-bond-solid picture / two-spin correlation function / string correlation function / quantum monte Carlo method / スピン-1 / 2-1-1鎖 / 2-1鎖 / Wigner-Eckartの定理 / 厳密対角化法 / 一イオン型異方性エネルギー / Wiger-Eckartの定理 / Lieb-Mattisの定理 / 摂動計算 / Spin-1 / 2-1-1 chain / 2-1 chain / Wigner-Eckart theorem / exact diagonalizaiton method / sigle-ion-type anisotropy / 厳密繰り込み群 / ゲージ理論 / テンソル積変分法 / 繰り込み / カイラル対称性 / 密度行列くりこみ群 / f電子系 / 磁気異方性 / 繰り込み群 / 完璧作用 / exact renormalization group / gauge theories / tensor product variational method / シェルピンスキー / フラクタル / HOTRG / 臨界指数 / イジングモデル / 熱力学 / 特異値分解 / ランダム系 / シミュレーション / 非一様 / 量子スピン系 / 古典スピン系 / 量子相転移 / スケーリング解析 / 高次特異値分解 / 量子古典対応 / 計算物理 / 厳密対角化 / 角転送行列繰り込み群 / フラストレート系 / 行列積状態 / 並列計算 / 射影表現 / テンソルネットワーク状態 / テンソル繰り込み群 / 横磁場イジング模型 Less
  • Research Projects

    (20 results)
  • Research Products

    (85 results)
  • Co-Researchers

    (30 People)
  •  Numerical analysis of entanglement structure by tensor network formulationsPrincipal Investigator

    • Principal Investigator
      西野 友年
    • Project Period (FY)
      2021 – 2024
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Review Section
      Basic Section 13010:Mathematical physics and fundamental theory of condensed matter physics-related
    • Research Institution
      Kobe University
  •  Entanglement Structure Analysis of Non-Uniform Systems by Tensor Network FormulationPrincipal Investigator

    • Principal Investigator
      Nishino Tomotoshi
    • Project Period (FY)
      2017 – 2020
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Mathematical physics/Fundamental condensed matter physics
    • Research Institution
      Kobe University
  •  Analysis of Phase Transitions from the view point of EntanglementHost Researcher

    • Host Researcher
      西野 友年
    • Project Period (FY)
      2017 – 2018
    • Research Category
      Grant-in-Aid for JSPS Fellows
    • Research Field
      Mathematical physics/Fundamental condensed matter physics
    • Research Institution
      Kobe University
  •  Renormalization group analysis of energy-scale deformation by means of tensor-network formulationsPrincipal Investigator

    • Principal Investigator
      Nishino Tomotoshi
    • Project Period (FY)
      2013 – 2016
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Mathematical physics/Fundamental condensed matter physics
    • Research Institution
      Kobe University
  •  Optimization of tensor network state using higher order singular value decomposition

    • Principal Investigator
      Ueda Hiroshi
    • Project Period (FY)
      2013 – 2017
    • Research Category
      Grant-in-Aid for Young Scientists (B)
    • Research Field
      Mathematical physics/Fundamental condensed matter physics
    • Research Institution
      Institute of Physical and Chemical Research
      Meiji University
  •  古典および量子系の双曲変形Host Researcher

    • Host Researcher
      西野 友年
    • Project Period (FY)
      2012 – 2014
    • Research Category
      Grant-in-Aid for JSPS Fellows
    • Research Field
      数理物理・物性基礎(理論)
    • Research Institution
      Kobe University
  •  Optimization of tensor network states by means of a minimal principle and applications to quantum systemsPrincipal Investigator

    • Principal Investigator
      NISHINO Tomotoshi
    • Project Period (FY)
      2010 – 2012
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Mathematical physics/Fundamental condensed matter physics
    • Research Institution
      Kobe University
  •  DMRG and Quantum Heat Bath - Principles and Applications -Principal Investigator

    • Principal Investigator
      NISHINO Tomotoshi
    • Project Period (FY)
      2007 – 2008
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Mathematical physics/Fundamental condensed matter physics
    • Research Institution
      Kobe University
  •  New Trend in DMRG - from the Optimization of the Tensor Product DecompositionPrincipal Investigator

    • Principal Investigator
      NISHINO Tomotoshi
    • Project Period (FY)
      2005 – 2006
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Condensed matter physics II
    • Research Institution
      Kobe University
  •  Wide applications of the renormalization group

    • Principal Investigator
      SONODA Hidenori
    • Project Period (FY)
      2002 – 2005
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      素粒子・核・宇宙線
    • Research Institution
      Kobe University
  •  Analysis of Higher Dimensional Systems by use of the Tensor Product Variational ApproachPrincipal Investigator

    • Principal Investigator
      NISHINO Tomotoshi
    • Project Period (FY)
      2001 – 2002
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      物性一般(含基礎論)
    • Research Institution
      kobe University
  •  Extension of DMRG by explicit construction of Density MatricesPrincipal Investigator

    • Principal Investigator
      NISHINO Tomotoshi
    • Project Period (FY)
      1999 – 2000
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      物性一般(含基礎論)
    • Research Institution
      Kobe University
  •  Theoretical study of one-dimensional quantum spin systems in which two kinds of spins with different magnitudes are regularly arranged

    • Principal Investigator
      TONEGAWA Takashi
    • Project Period (FY)
      1999 – 2000
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      物性一般(含基礎論)
    • Research Institution
      KOBE UNIVERSITY
  •  Theoretical study of one-dimensional quantum spin sustems : q in which two kinds of spins are arranged alternatively

    • Principal Investigator
      TONEGAWA Takashi
    • Project Period (FY)
      1997 – 1998
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      物性一般(含基礎論)
    • Research Institution
      KOBE UNIVERSITY
  •  非対角型変分関数によるメタ磁性転移の研究

    • Principal Investigator
      横山 寿敏
    • Project Period (FY)
      1996
    • Research Category
      Grant-in-Aid for Scientific Research on Priority Areas
    • Research Institution
      Tohoku University
  •  密度行列繰り込み群を基にした格子モデルの解析Principal Investigator

    • Principal Investigator
      西野 友年
    • Project Period (FY)
      1996
    • Research Category
      Grant-in-Aid for Encouragement of Young Scientists (A)
    • Research Field
      物性一般(含基礎論)
    • Research Institution
      Kobe University
  •  1次元量子スピン系における量子基底及び励起状態の理論的研究

    • Principal Investigator
      TONEGAWA Takashi
    • Project Period (FY)
      1995
    • Research Category
      Grant-in-Aid for General Scientific Research (C)
    • Research Field
      物性一般(含基礎論)
    • Research Institution
      Kobe University
  •  Many-body Problems in Condensed Matter Physics

    • Principal Investigator
      UEDA Kazuo
    • Project Period (FY)
      1995 – 1996
    • Research Category
      Grant-in-Aid for international Scientific Research
    • Research Institution
      The University of Tokyo
  •  電子間多重極相互作用を含む有限系に基づく遷移金属酸化物の電子状態理論

    • Principal Investigator
      城 健男
    • Project Period (FY)
      1994
    • Research Category
      Grant-in-Aid for Scientific Research on Priority Areas
    • Research Institution
      Hiroshima University
  •  電子間多重極相互作用を含む有限系に基づく遷移金属酸化物の電子状態理論

    • Principal Investigator
      城 健男
    • Project Period (FY)
      1993
    • Research Category
      Grant-in-Aid for Scientific Research on Priority Areas
    • Research Institution
      Hiroshima University

All 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011 2010 2008 2007 2006 2005 2004 2003 2002 Other

All Journal Article Presentation Book

  • [Book] テンソルネットワークの基礎と応用2021

    • Author(s)
      西野 友年
    • Total Pages
      216
    • Publisher
      サイエンス社
    • ISBN
      9784781915159
    • Data Source
      KAKENHI-PROJECT-21K03403
  • [Book] 今度こそわかる量子コンピューター2015

    • Author(s)
      西野友年
    • Total Pages
      200
    • Publisher
      講談社
    • Data Source
      KAKENHI-PROJECT-25400401
  • [Book] 今度こそわかる場の理論2012

    • Author(s)
      西野友年
    • Total Pages
      215
    • Publisher
      講談社
    • Data Source
      KAKENHI-PROJECT-22540388
  • [Journal Article] Developments in the Tensor Network — from Statistical Mechanics to Quantum Entanglement2022

    • Author(s)
      Okunishi Kouichi、Nishino Tomotoshi、Ueda Hiroshi
    • Journal Title

      Journal of the Physical Society of Japan

      Volume: 91 Issue: 6 Pages: 1-34

    • DOI

      10.7566/jpsj.91.062001

    • ISSN
      0031-9015, 1347-4073
    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-17K14359, KAKENHI-PROJECT-21K03403
  • [Journal Article] Energy Scale Deformation on Regular Polyhedra2022

    • Author(s)
      Takuya Eguchi, Satoshi Oga, Hosho Katsura, Andrej Gendiar, and Tomotoshi Nishino
    • Journal Title

      Journal of the Physical Society of Japan

      Volume: 91 Issue: 3 Pages: 34001-34001

    • DOI

      10.7566/jpsj.91.034001

    • NAID

      210000159610

    • ISSN
      0031-9015, 1347-4073
    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PUBLICLY-20H04630, KAKENHI-PLANNED-21H05191, KAKENHI-PROJECT-18K03445, KAKENHI-PROJECT-21K03403
  • [Journal Article] Finite-m scaling analysis of Berezinskii-Kosterlitz-Thouless phase transitions and entanglement spectrum for the six-state clock model2020

    • Author(s)
      Ueda Hiroshi、Okunishi Kouichi、Harada Kenji、Krcmar Roman、Gendiar Andrej、Yunoki Seiji、Nishino Tomotoshi
    • Journal Title

      Physical Review E

      Volume: 101 Pages: 062111-062111

    • DOI

      10.1103/physreve.101.062111

    • NAID

      120006865707

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17K14359, KAKENHI-PROJECT-17H02931, KAKENHI-PROJECT-17K05578
  • [Journal Article] Entanglement-entropy study of phase transitions in six-state clock model2020

    • Author(s)
      Roman Crcmar, Andrej Gendiar, Tomotoshi Nishino
    • Journal Title

      Acta Physica Polonica A

      Volume: 137 Pages: 1-4

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17K05578
  • [Journal Article] Entanglement Entropy on the Boundary of the Square-Lattice ±<i>J</i> Ising Model2020

    • Author(s)
      Sasagawa Yoshinori、Ueda Hiroshi、Genzor Jozef、Gendiar Andrej、Nishino Tomotoshi
    • Journal Title

      Journal of the Physical Society of Japan

      Volume: 89 Issue: 11 Pages: 114005-114005

    • DOI

      10.7566/jpsj.89.114005

    • NAID

      120006919995

    • ISSN
      0031-9015, 1347-4073
    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17K14359, KAKENHI-PROJECT-17K05578
  • [Journal Article] Corner transfer matrix renormalization group analysis of the two-dimensional dodecahedron model2020

    • Author(s)
      Ueda Hiroshi、Okunishi Kouichi、Yunoki Seiji、Nishino Tomotoshi
    • Journal Title

      Physical Review E

      Volume: 102 Pages: 032130-032130

    • DOI

      10.1103/physreve.102.032130

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17K14359, KAKENHI-PROJECT-17H02931, KAKENHI-PROJECT-17K05578
  • [Journal Article] Tensor-network study of a quantum phase transition on the Sierpi?ski fractal2018

    • Author(s)
      Krcmar Roman、Genzor Jozef、Lee Yoju、?en?arikov? Hana、Nishino Tomotoshi、Gendiar Andrej
    • Journal Title

      Physical Review E

      Volume: 98 Pages: 1-8

    • DOI

      10.1103/physreve.98.062114

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17K05578, KAKENHI-PROJECT-17F17750
  • [Journal Article] Critical behavior of the two-dimensional icosahedron model2017

    • Author(s)
      Ueda Hiroshi、Okunishi Kouichi、Krcmar Roman、Gendiar Andrej、Yunoki Seiji、Nishino Tomotoshi
    • Journal Title

      PHYSICAL REVIEW E

      Volume: 96 Pages: 1-5

    • DOI

      10.1103/physreve.96.062112

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17K05578, KAKENHI-PROJECT-17K14359, KAKENHI-PROJECT-17H02931, KAKENHI-PROJECT-26400387, KAKENHI-PROJECT-25800221
  • [Journal Article] Phase diagram of truncated tetrahedral model2016

    • Author(s)
      R. Krcmar, A. Gendiar, and T. Nishino
    • Journal Title

      Physical Review E

      Volume: 94

    • DOI

      10.1103/physreve.94.022134

    • Peer Reviewed / Acknowledgement Compliant / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-25400401
  • [Journal Article] Phase Transition of the Ising Model on a Fractal Lattice2016

    • Author(s)
      J. Genzor, A. Gendiar, T. Nishino
    • Journal Title

      Phys. Rev. E

      Volume: 93 Pages: 1-5

    • DOI

      10.1103/physreve.93.012141

    • Peer Reviewed / Acknowledgement Compliant / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-25400401
  • [Journal Article] Time Evolution within a Comoving Window2015

    • Author(s)
      V. Zauner, M. Ganahl, H.G. Evertz, T. Nishino
    • Journal Title

      Journal of Physics: Condensed Matter

      Volume: 27 Pages: 1-21

    • DOI

      10.1088/0953-8984/27/42/425602

    • Peer Reviewed / Acknowledgement Compliant / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-25400401
  • [Journal Article] Mean-field universality class induced by weak hyperbolic curvatures2014

    • Author(s)
      Andrej Gendiar, Michal Daniska, Roman Krcmar, and Tomotoshi Nishino
    • Journal Title

      Physical Review E

      Volume: 90 Pages: 1-7

    • DOI

      10.1103/physreve.90.012122

    • Peer Reviewed / Acknowledgement Compliant / Open Access
    • Data Source
      KAKENHI-PROJECT-12F02815, KAKENHI-PROJECT-25400401
  • [Journal Article] Doubling of Entanglement Spectrum in Tensor Renormalization Group2014

    • Author(s)
      H. Ueda, K. Okunishi, T. Nishino
    • Journal Title

      Phys. Rev. B

      Volume: 89

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22540388
  • [Journal Article] Doubling of Entanglement Spectrum in Tensor Renormalization Group2014

    • Author(s)
      Hiroshi Ueda, Kouichi okunishi, Tomotoshi Nishino
    • Journal Title

      Phys. Rev

      Volume: 89 Pages: 1-10

    • DOI

      10.1103/physrevb.89.075116

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22540388, KAKENHI-PROJECT-23340109, KAKENHI-PROJECT-23540442, KAKENHI-PROJECT-25400401, KAKENHI-PROJECT-25800221
  • [Journal Article] エネルギー・スケール変調による量子系の境界条件・トポロジーの制御2012

    • Author(s)
      引原俊哉,桂法称,丸山勲,西野友年
    • Journal Title

      日本物理学会誌

      Volume: 67, No.6

    • NAID

      10030864389

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22540388
  • [Journal Article] Weak correlation effects in the Ising model on triangular-tiled hyperbolic lattices2012

    • Author(s)
      Gendiar, R. Krcmar, S. Andergassen, M. Daniska, T. Nishino
    • Journal Title

      Phys. Rev. E

      Volume: 86

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22540388
  • [Journal Article] Connecting distant ends of one-dimensional critical system by sin-square deformation2011

    • Author(s)
      T. Hikihara, T. Nishino
    • Journal Title

      Phys. Rev. E

      Volume: 83

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22540388
  • [Journal Article] Hyperbolic Deformation Applied to S=1 Spin Chains; Scaling Relation in Excitation Energy2011

    • Author(s)
      H. Ueda, H. Nakano, K. Kusakabe, T. Nishino
    • Journal Title

      J. Phys. Soc. Jpn.

      Volume: 80

    • NAID

      210000109184

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22540388
  • [Journal Article] Suppression of finite-size effects in one-dimensional quantum systems2011

    • Author(s)
      A. Gendiar, M. Daniska, Y. Lee, T. Nishino
    • Journal Title

      Phys. Rev. A

      Volume: 83

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22540388
  • [Journal Article] Scaling Relation for Excitation Energy Under Hyperbolic Deformation2010

    • Author(s)
      H. Ueda, H. Nakano, K. Kusakabe, T. Nishino
    • Journal Title

      Prog. Theor. Phys.

      Volume: 124 Pages: 389-398

    • NAID

      110007730003

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22540388
  • [Journal Article] Phase Transition of the Ising model on a Hyperblic Lattice2010

    • Author(s)
      T. Iharagi, A. Gendiar, H. Ueda, T. Nishino
    • Journal Title

      J. Phys. Soc. Jpn.

      Volume: 79

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22540388
  • [Journal Article] Two-Site Shift Product Wave Function Renormalization Group Method Applied to Quantum Systems2008

    • Author(s)
      Hiroshi Ueda, Tomotoshi Nishino, and Koichi Kusakabe
    • Journal Title

      J. Phys. Soc. Jpn 77

    • NAID

      110006983738

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19540403
  • [Journal Article] Hyperbolic Deformation on Quantum Lattice Hamiltonians2008

    • Author(s)
      Hiroshi Ueda and Tomtoshi Nishino
    • Journal Title

      J. Phys. Soc. Jpn 78

    • NAID

      110007042108

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19540403
  • [Journal Article] Phase Transition of Clock Models on Hyperbolic Lattice Studied by Coner Transfer Matrix Renormalization Group Method2008

    • Author(s)
      Andrej Gendiar, Roman Krcmar, Kouji Ueda, and Tomotoshi Nishino
    • Journal Title

      Phys. Rev. E 77

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19540403
  • [Journal Article] Ising Model on Hyperbolic Lattice Studied by Corner Transfer Matrix Renormalization Group Method2008

    • Author(s)
      Roman Krcmar, Andrej Gendiar, Kouji Ueda, and Tomotoshi Nishino
    • Journal Title

      J. Phys. A: Math. Theor 41

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19540403
  • [Journal Article] Tricritical Point of J1-J2 Ising Model on Hyperbolic Lattice2008

    • Author(s)
      Roman Krcmar, Takaaki Iharagi, Andrej Gendiar, and Tomotoshi Nishino
    • Journal Title

      Phys. Rev. E 78

    • NAID

      120002559996

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19540403
  • [Journal Article] Corner Transfer Matrix Renormalization Group Method Applied to the Ising Model on the Hyperbolic Plane2007

    • Author(s)
      Kouji Ueda, Roman Krcmar, Andrej Gendiar, and Tomotoshi Nishino
    • Journal Title

      J. Phys. Soc. Jpn 76

    • NAID

      110006366844

    • Data Source
      KAKENHI-PROJECT-19540403
  • [Journal Article] Product Wave Function Renormalization Group : construction from the matrix product point of view2006

    • Author(s)
      K.Ueda, T.Nishino, K.Okunishi, Y.Hieida, R.Derian, A.Gendiar
    • Journal Title

      J.Phys.Soc.Jpn. 75

      Pages: 14003-14003

    • NAID

      110003482826

    • Data Source
      KAKENHI-PROJECT-14340077
  • [Journal Article] Product wave function renormalization group : construction from the matrix product point of view,2006

    • Author(s)
      K.Ueda, T.Nishino, K.Okunishi, Y.Hieida, R.Derian, A.Gendiar
    • Journal Title

      J. Phys. So. Jpn. 75

      Pages: 14003-14003

    • NAID

      110003482826

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-14340077
  • [Journal Article] Product wave function renormalization group : construction from the matrix product point of view2006

    • Author(s)
      K.Ueda, T.Nishino., K.Okunishi, Y.Hieida, R.Derian, A.Gendiar
    • Journal Title

      J. Phys. Soc. Jpn. 75

      Pages: 14003-14003

    • NAID

      110003482826

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-14340077
  • [Journal Article] Phase Diagram of the 3D ANNNI Model2005

    • Author(s)
      A.Gendiar, T.Nishino
    • Journal Title

      Physical Review B71

      Pages: 24404-24404

    • Data Source
      KAKENHI-PROJECT-14340077
  • [Journal Article] Phase diagram of the 3D ANNNI model2005

    • Author(s)
      A.Gendiar, T.Nishino
    • Journal Title

      Phys. Rev. B 71

      Pages: 24404-24404

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-14340077
  • [Journal Article] Estimation of magnetic critical exponent by tensor product variational approach,2005

    • Author(s)
      A.Gendiar, T.Nishino, R.Derian
    • Journal Title

      Acta Physica Slovaca 55

      Pages: 141-141

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-14340077
  • [Journal Article] Estimation of the magnetic critical exponent by tensor product variational approach2005

    • Author(s)
      A.Gendiar, T.Nishino, R.Derian
    • Journal Title

      Acta Physica Slovaca 55

      Pages: 141-141

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-14340077
  • [Journal Article] Snapshot observation for 2D classcial lattice models by CTMRG2005

    • Author(s)
      K.Ueda, R.Otani, Y.Nishio, A.Gendiar, T.Nishino
    • Journal Title

      J. Phys. Soc. Jpn. supplement 74

      Pages: 111-114

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-14340077
  • [Journal Article] Snapshot observation for 2D classical lattice models by CTMRG,2005

    • Author(s)
      K.Ueda, R.Otani, Y.Nishio, A.Gendiar, T.Nishino
    • Journal Title

      J. Phys. Soc. Jpn. 74 supplement

      Pages: 111-114

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-14340077
  • [Journal Article] Phase diagram of the 3D ANNNI model,2005

    • Author(s)
      A.Gendiar, T.Nishino
    • Journal Title

      Phys. Rev. B71

      Pages: 24404-24404

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-14340077
  • [Journal Article] 密度行列繰り込み群といくつかの変分原理2004

    • Author(s)
      西野 友年
    • Journal Title

      数理解析研究所講究録 1386

      Pages: 117-117

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-14340077
  • [Journal Article] Density matrix renormalization group and variational principles, (in Japanese)2004

    • Author(s)
      T.Nishino
    • Journal Title

      RIMS colloquia vol. 1386

      Pages: 117-117

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-14340077
  • [Journal Article] 密度行列繰り込み群と幾つかの変分原理2004

    • Author(s)
      西野 友年
    • Journal Title

      数理解析研究所講究録 1386

      Pages: 117-117

    • Data Source
      KAKENHI-PROJECT-14340077
  • [Journal Article] Stable optimization of tensor product variational functions,2003

    • Author(s)
      A.Gendiar, T.Nishino
    • Journal Title

      Prog. Theor. Phys. 110

      Pages: 6901-6901

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-14340077
  • [Journal Article] Stochastic light-cone CTMRG : a new DMRG approach to stochastic models2003

    • Author(s)
      A.Kemper, A.Gendiar, T.Nishino
    • Journal Title

      J. Phys. A : Math. Gen. 36

      Pages: 29-29

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-14340077
  • [Journal Article] Stable optimization of tensor product variational functions2003

    • Author(s)
      A.Gendiar, T.Nishino
    • Journal Title

      Prog. Theo. Phys. 110

      Pages: 6901-6901

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-14340077
  • [Journal Article] Latent heat observation of the q=3,4, and 5 Potts models by tensor product variational approach2002

    • Author(s)
      A.Gendiar, T.Nishino
    • Journal Title

      Phys. Rev. E65

      Pages: 46702-46702

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-14340077
  • [Journal Article] Latent heat observation of the q=3,4, and 5 Potts models by tensor product variational approach,2002

    • Author(s)
      A.Gendiar, T.Nishino
    • Journal Title

      Phys. Rev. E65

      Pages: 46702-46702

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-14340077
  • [Journal Article] Estimation of the Magnetic Critical Exponent by Tensor Product Variational Approach

    • Author(s)
      A.Gendiar, T.Nishino, R.Derian
    • Journal Title

      Acta Physica Slovaca (accepted for publication)(未定)

    • Data Source
      KAKENHI-PROJECT-14340077
  • [Journal Article] Snapshot Observation for 2D Classical Lattice Models by CTMRG

    • Author(s)
      K.Ueda, R.Otani, Y.Nishino, A.Gendiar, T.Nishino
    • Journal Title

      JPSJ supplement (accepted for publication)(未定)

    • Data Source
      KAKENHI-PROJECT-14340077
  • [Presentation] 格子上でのエネルギースケール変形2022

    • Author(s)
      西野友年
    • Organizer
      日本物理学会第77回年次大会
    • Data Source
      KAKENHI-PROJECT-21K03403
  • [Presentation] ☆フェルミ系☆のエネルギー変形あれこれと境界効果の↓抑制↓2021

    • Author(s)
      西野友年
    • Organizer
      日本物理学会第76回年次大会
    • Data Source
      KAKENHI-PROJECT-17K05578
  • [Presentation] 多面体上のハイゼンベルグ模型は雪道にニブいかもよ?2021

    • Author(s)
      西野友年
    • Organizer
      日本物理学会2021年秋季大会
    • Data Source
      KAKENHI-PROJECT-21K03403
  • [Presentation] 1次か2次かの examination 目標は octahedron model2020

    • Author(s)
      西野友年
    • Organizer
      日本物理学会2020年秋季大会
    • Data Source
      KAKENHI-PROJECT-17K05578
  • [Presentation] Tree Tensor Network を用いた量子系の最適表現 I2020

    • Author(s)
      橋本豊、西野友年
    • Organizer
      日本物理学会第75回年次大会
    • Data Source
      KAKENHI-PROJECT-17K05578
  • [Presentation] Tree Tensor Network を用いた量子系の最適表現 II2020

    • Author(s)
      西野友年、橋本豊
    • Organizer
      日本物理学会第75回年次大会
    • Data Source
      KAKENHI-PROJECT-17K05578
  • [Presentation] フラクタル格子上のイジング模型2019

    • Author(s)
      西野友年
    • Organizer
      日本物理学会分科会
    • Data Source
      KAKENHI-PROJECT-17K05578
  • [Presentation] 謝爾賓斯基 (Sierpinski) 三角形上の横磁場イジングを HOTRG で調べてみた2019

    • Author(s)
      西野友年
    • Organizer
      日本物理学会第74回年次大会
    • Data Source
      KAKENHI-PROJECT-17F17750
  • [Presentation] 謝爾賓斯基 (Sierpinski) 三角形上の横磁場イジングを HOTRG で調べてみた2019

    • Author(s)
      西野友年
    • Organizer
      日本物理学会第74回年次大会
    • Data Source
      KAKENHI-PROJECT-17K05578
  • [Presentation] Tree Tensor Network を用いた量子系の最適表現 I2019

    • Author(s)
      西野友年
    • Organizer
      日本物理学会年会
    • Data Source
      KAKENHI-PROJECT-17K05578
  • [Presentation] シェルピンスキーのホットカーペットにイジング乗せてみた2018

    • Author(s)
      西野友年
    • Organizer
      日本物理学会2018年秋季大会
    • Data Source
      KAKENHI-PROJECT-17F17750
  • [Presentation] シェルピンスキーのホットカーペットにイジング乗せてみた2018

    • Author(s)
      西野友年
    • Organizer
      日本物理学会2018年秋季大会
    • Data Source
      KAKENHI-PROJECT-17K05578
  • [Presentation] 離散化された古典ハイゼンベルグ模型に現れる相転移2017

    • Author(s)
      上田宏, 奥西巧一, Roman Krcmar, Andrej Gendiar, 柚木清司, 西野友年
    • Organizer
      日本物理学会2017年秋季大会
    • Data Source
      KAKENHI-PROJECT-25800221
  • [Presentation] 6状態クロック模型の BKT 転移をエンタングルメントから眺めてみれば、あまのかぐやま2017

    • Author(s)
      西野友年
    • Organizer
      日本物理学会
    • Place of Presentation
      大阪大学
    • Year and Date
      2017-03-17
    • Data Source
      KAKENHI-PROJECT-25400401
  • [Presentation] 正方格子イジング模型に空いた穴の周りのエンタングルメント2016

    • Author(s)
      西野友年
    • Organizer
      日本物理学会
    • Place of Presentation
      金沢大学
    • Year and Date
      2016-09-14
    • Data Source
      KAKENHI-PROJECT-25400401
  • [Presentation] Higher Order Tensor Renormalization Group によるフラクタル Ising 模型の相転移解析2016

    • Author(s)
      西野友年
    • Organizer
      日本物理学会
    • Place of Presentation
      東北学院大学(宮城県・仙台市)
    • Year and Date
      2016-03-19
    • Data Source
      KAKENHI-PROJECT-25400401
  • [Presentation] 私は Vertex、あなたは IRF、テンソルネットワークも好き好き。2015

    • Author(s)
      西野友年
    • Organizer
      日本物理学会
    • Place of Presentation
      早稲田大学
    • Year and Date
      2015-03-21
    • Data Source
      KAKENHI-PROJECT-25400401
  • [Presentation] 私は vertex、あなたは IRF、テンソルネットワークも好き好き。2015

    • Author(s)
      西野友年
    • Organizer
      日本物理学会
    • Place of Presentation
      早稲田大学
    • Year and Date
      2015-03-21
    • Data Source
      KAKENHI-PROJECT-12F02815
  • [Presentation] What should be Approximated in RG schemes applied to Statistical Models?2013

    • Author(s)
      T. Nishino
    • Organizer
      Tensor Network Algorithms in Computations Physics and Numerical Analyses
    • Place of Presentation
      ETH Zurich, Switzerland
    • Year and Date
      2013-05-17
    • Data Source
      KAKENHI-PROJECT-22540388
  • [Presentation] The most distant sites are neighbors under the sine square deformation2013

    • Author(s)
      T. Nishino
    • Organizer
      Workshop on Numerical Many Body Methods in Quantum Chemistry and Physics
    • Place of Presentation
      Bangalore, India
    • Year and Date
      2013-12-04
    • Data Source
      KAKENHI-PROJECT-22540388
  • [Presentation] Entanglement Spectrum in the Tensor Renormalization Group2013

    • Author(s)
      T. Nishino
    • Organizer
      PQMBE2013
    • Place of Presentation
      Maintz, Germany
    • Year and Date
      2013-09-25
    • Data Source
      KAKENHI-PROJECT-22540388
  • [Presentation] Non-Uniform Deformation Applied to 1D Quantum Systems2012

    • Author(s)
      T. Nishino
    • Organizer
      Networking Tensor Networks
    • Place of Presentation
      Benasque, Spain.
    • Year and Date
      2012-05-07
    • Data Source
      KAKENHI-PROJECT-22540388
  • [Presentation] DMRG applied to Transfer Matrix Formalisms2012

    • Author(s)
      T. Nishino
    • Organizer
      DMRG101
    • Place of Presentation
      台湾大学,台湾
    • Year and Date
      2012-12-09
    • Data Source
      KAKENHI-PROJECT-22540388
  • [Presentation] Entanglement Entropy Under non-Uniform Deformation2012

    • Author(s)
      T. Nishino
    • Organizer
      Workshop QISM2012
    • Place of Presentation
      Innsbruck, Austria
    • Year and Date
      2012-09-22
    • Data Source
      KAKENHI-PROJECT-22540388
  • [Presentation] Hubbard Modelに正弦変形かけてみちゃったの2012

    • Author(s)
      西野友年, Andrej Gendiar
    • Organizer
      日本物理学会
    • Place of Presentation
      関西学院大学
    • Year and Date
      2012-03-27
    • Data Source
      KAKENHI-PROJECT-22540388
  • [Presentation] エンタングルメントで解決できるもの、できないもの2011

    • Author(s)
      西野友年
    • Organizer
      研究会・量子系のエンタングルメントとくりこみ群
    • Place of Presentation
      基礎物理学研究所
    • Year and Date
      2011-12-14
    • Data Source
      KAKENHI-PROJECT-22540388
  • [Presentation] 双曲のイジングモデル相転移けふも調べて熱力語る2011

    • Author(s)
      西野友年
    • Organizer
      日本物理学会
    • Place of Presentation
      新潟大学(新潟県)
    • Year and Date
      2011-03-25
    • Data Source
      KAKENHI-PROJECT-22540388
  • [Presentation] Ising Model on Hyperbolic Lattices2011

    • Author(s)
      T. Nishino
    • Organizer
      UCM Summer School
    • Place of Presentation
      El Escorial, Spain
    • Year and Date
      2011-07-15
    • Data Source
      KAKENHI-PROJECT-22540388
  • [Presentation] 双曲のイジングモデル相転移けふも調べて熱力語る2011

    • Author(s)
      西野友年, Andrej Gendiar
    • Organizer
      日本物理学会
    • Place of Presentation
      新潟大学
    • Year and Date
      2011-03-25
    • Data Source
      KAKENHI-PROJECT-22540388
  • [Presentation] Absence of Boundary Effect under Sine-Square Deformation2011

    • Author(s)
      T. Nishino
    • Organizer
      Workshop QISM2011
    • Place of Presentation
      A Coluna, Spain
    • Year and Date
      2011-07-23
    • Data Source
      KAKENHI-PROJECT-22540388
  • [Presentation] An Origin of Matrix Product States in Statistical Mechanics2010

    • Author(s)
      T. Nishino
    • Organizer
      Workshop on DMRG and other advances in numerical RG methods
    • Place of Presentation
      中国人民大学
    • Year and Date
      2010-08-26
    • Data Source
      KAKENHI-PROJECT-22540388
  • [Presentation] Phase Transition on Hyperbolic Lattice Analized by CTMRG2010

    • Author(s)
      T. Iharagi, H. Ueda, T. Nishino
    • Organizer
      STATPHYS24
    • Place of Presentation
      Cairns Convention Center, Australia
    • Year and Date
      2010-07-20
    • Data Source
      KAKENHI-PROJECT-22540388
  • [Presentation] 双曲平面上で角転送行列繰込みやってみよか2008

    • Author(s)
      西野 友年
    • Organizer
      日本物理学会
    • Place of Presentation
      鹿児島大学
    • Year and Date
      2008-03-19
    • Data Source
      KAKENHI-PROJECT-19540403
  • [Presentation] 双曲平面上で角転送行列繰込み群やってみよか2008

    • Author(s)
      西野 友年
    • Organizer
      日本物理学会
    • Place of Presentation
      近畿大学
    • Year and Date
      2008-03-23
    • Data Source
      KAKENHI-PROJECT-19540403
  • [Presentation] Guiding Principle of Tensor Renormalization Group with Tensor Decomposition Method

    • Author(s)
      Hiroshi Ueda, Kouichi Okunishi, and Tomotoshi Nishino
    • Organizer
      25th IUPAP International Conference on Statistical Physics
    • Place of Presentation
      Seoul, Korea
    • Data Source
      KAKENHI-PROJECT-25800221
  • 1.  TONEGAWA Takashi (80028167)
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  • 2.  KUBOKI Kazuhiro (50231296)
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  • 20.  OKUNISHI Kouichi (30332646)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 6 results
  • 21.  Maruyama Isao (20422339)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 22.  田中 新 (70253052)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 23.  横山 寿敏 (60212304)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 24.  斯波 弘行 (30028196)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 25.  CAR Robert
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 26.  ROMAN Krcmar
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 27.  Gendiar Andrej
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 3 results
  • 28.  CAR Rovert
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 29.  GENZOR JOZEF
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 2 results
  • 30.  桂 法称
    # of Collaborated Projects: 0 results
    # of Collaborated Products: 1 results

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