NATSUME Yuhei 夏目雄平

… Alternative Names

夏目雄平ナツメユウヘイ

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Researcher Number	80114312
Other IDs
External Links
Affiliation (based on the past Project Information) *help	2003 – 2004: 千葉大学, 大学院・自然科学研究科, 教授 2001: UNDERGRADUATE SCHOOL OF SCIENCE AND TECHNOLOGY, CHIBA UNIVERSITY, PROFESSOR, 大学院・自然科学研究科, 教授 2000 – 2001: 千葉大学, 自然科学研究科, 教授 1995 – 1996: 千葉大学, 理学部, 教授 1991: 千葉大学, 理学部, 教授 1986 – 1988: 千葉大学, 理学部, 助教授
Review Section/Research Field	Principal Investigator 物性一般(含基礎論) / Mathematical physics/Fundamental condensed matter physics / 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 / 固体物性Ⅱ(磁性・金属・低温)
Keywords	Principal Investigator 反強磁性体 / ラマン散乱 / 量子スピン系 / スピンギャップ / 交換散乱機構 / 三角格子 / 低次元系 / スピン波 / 量子反強磁性 / Spin Gap … More / Spin Wave / Singlet Ground State / Bose-Condensation / Quantum Chaos / Jahn-Teller Distortion / Exchange-Scattering Spectra / Antiferromagnets / 低エネルギー励起 / 数値対角化 / シングレツト対 / スピンギギャップ / ボース凝縮 / ヤーンテラー歪 / 交換散乱スペクトル / シングレット基底 / ボース凝縮体 / 量子カオス / ヤーンテラー効果 / 磁気ラマンスペクトル / EXACT DIAGONALIZATION / REPRODUCTION OF SPECTRA / TRIPLET DIMERS / LADDER HEISENBERG SYSTEM / QUANTUM ANTIFERROMAGNETS / SINGLET GRIND STATE / MAGNETIC RAMAN SPECTRA / EXCHANGE SCATTERING / トリプレット対の励起 / シングレット基底状態 / 梯子構造反強磁性体 / 摂動論 / 数値対角化計算 / 量子スピン / はしご格子 / 磁気ラマン散乱 / 酸化物超伝導体 / 磁気共鳴 / 動的応答 / スピングラス / シミュレーション / コンピュータ / スピン動力学 / 磁気異方性 / 量子効果 / マグノン / スピン系 / 反強磁性相関 / スピンの縮み / ボゴリューボフ変換 / 基底状態 / ハイゼンベルク型交換相互作用 / RVB / フリップ・フロップ数 / 量子ゆらぎ / 正方格子 … More Except Principal Investigator Triangular Lattice Antiferromagnet / Frustration / 強磁性-反強磁性競合系 / 三角格子反強磁性体 / フラストレーション / モット転移 / ボゴリューボフ準粒子 / 強相関電子系 / 厳密対角化法 / t-J模型 / d波超伝導 / 銅酸化物 / 高温超伝導 Less

Calculation of Raman Spectra in Quantum Antiferromagnetic Systems containing Spin GapsPrincipal Investigator
- Principal Investigator
  
  NATSUME Yuhei
- Project Period (FY)
  2003 – 2004
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Mathematical physics/Fundamental condensed matter physics
- Research Institution
  Chiba University
CALCULATION OF LIGHT SCATTERING SPECTRA RELATED TO LOW-ENERGY EXCITATION IN LOW-DIMENSIONAL QUANTUM ANTIFERROMAGENTICS SYSTEMSPrincipal Investigator
- Principal Investigator
  
  NATSUME Yuhei
- Project Period (FY)
  2000 – 2001
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  物性一般(含基礎論)
- Research Institution
  CHIBA UNIVERSITY
銅酸化物の超伝導状態における励起スペクトルの理論的研究
- Principal Investigator
  
  太田幸則
- Project Period (FY)
  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
  Chiba University
低次元量子反強磁性系の磁気的低エネルギー励起とその光学的性質に関する理論計算Principal Investigator
- Principal Investigator
  
  夏目雄平
- Project Period (FY)
  1996
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  物性一般(含基礎論)
- Research Institution
  Chiba University
量子性の強い低次元反強磁性体のマグノン励起とそのラマン散乱に関する理論と数値計算Principal Investigator
- Principal Investigator
  
  夏目雄平
- 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
  Chiba University
量子反強磁性正方格子基底状態の拡張型RVB描像とド-ブされたホ-ルの振舞の表現Principal Investigator
- Principal Investigator
  
  夏目雄平
- Project Period (FY)
  1991
- 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
  Chiba University
短距離相互作用スピングラス状態の動的応答現象に関する計算機シミュレーションPrincipal Investigator
- Principal Investigator
  
  夏目雄平
- Project Period (FY)
  1988
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Institution
  Chiba University
SPIN DYNAMICS OF FRUSTRATED MAGNETIC SYSTEMS
- Principal Investigator
  
  YAMADA Isao
- Project Period (FY)
  1986 – 1987
- Research Category
  
  Grant-in-Aid for General Scientific Research (B)
- Research Field
  
  固体物性
- Research Institution
  CHIBA UNIVERSITY

All 2006 2005 2004 2003

All Journal Article Book

[Book] 数理科学事典、第2版、I.物理の数理、1-8群論2006
- Author(s)
  夏目雄平(分担執筆)
- Total Pages
  6
- Publisher
  丸善株式会社出版事業部
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-15540362
[Journal Article] A Model for Conservative Chaos Constructed from Multicomponent Base-Einstein Condensates with a Trap in Two Dimensions2005
- Author(s)
  H.Yamasaki, Y.Natsume, K.Nakamura
- Journal Title
  
  J.Phys.Soc.Jpn. 74・7(印刷中)
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-15540362
[Journal Article] A model for conservative chaos constructed from multi-component Bose-Einstein condensates with a trap in 2 dimensions2005
- Author(s)
  H.Yamasaki, Y.Natsume, K.Nakamura
- Journal Title
  
  J.Phys.Soc.Jpn Vol.74(in press)(Number of Paper:15050)
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-15540362
[Journal Article] Frustrated quantum-spin system on a triangle coupled with eg lattice vibrations : Correspondence to Longuet-Higgins et al's Jahn-Teller model2004
- Author(s)
  H.Yamasaki, Y.Natsume, A.Terai, K.Nakamura
- Journal Title
  
  J.Phys.:Condens.Matter 16
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-15540362
[Journal Article] Chaos-induced breaking of the Franck-Condon approximation for transition spectra in Jahn-Teller systems2004
- Author(s)
  H.Yamasaki, Y.Natsume, A.Terai, K.Nakamura
- Journal Title
  
  J.Phys.Soc.Jpn. Vol.73
  
  Pages: 1415-1418
- NAID
  110001974394
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-15540362
[Journal Article] Chaos-induced Breaking of the Franck-Condon Approximation fro Transition Spectra in Jahn-Teller Systems2004
- Author(s)
  H.Yamasaki, Y.Natsume, A.Terai, K.Nakamura
- Journal Title
  
  J.Phys.Soc.Jpn. 73・6
  
  Pages: 1415-1418
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-15540362
[Journal Article] Study on excited stae in quantum antiferromagnets by computational reproduction of magnetic Raman spectra2004
- Author(s)
  Y.Natsume, N.Koide, T.Suzuki
- Journal Title
  
  Trans.Mater.Res.Soc.Jpn. 29・8
  
  Pages: 3699-3702
- Data Source
  KAKENHI-PROJECT-15540362
[Journal Article] Frustrated quantum-spin system on a triangle coupled with eg lattice vibrations : Correspondence to Longuet-Higgins et al's Jahn-Teller model2004
- Author(s)
  H.Yamasaki, Y.Natsume, A.Terai, K.Nakamura
- Journal Title
  
  J.Phys.: Condens. Matter 16
- Data Source
  KAKENHI-PROJECT-15540362
[Journal Article] Chaos-induced breaking of the Franck-Condon approximation for transition spectra in Jahn-Teller systems,.2004
- Author(s)
  H.Yamasaki, Y.Natsume, A.Terai, K.Nakamura
- Journal Title
  
  J.Phys.Soc.Jpn. 73・6
  
  Pages: 1415-1418
- NAID
  110001974394
- Data Source
  KAKENHI-PROJECT-15540362
[Journal Article] Frustrated quantum-spin system on a triangle coupled with eg lattice vibrations : Correspondence to Longuet-Higgins et al's Jahn-Teller model2004
- Author(s)
  H.Yamasaki, Y.Natsume, A.Terai, K.Nakamura
- Journal Title
  
  J.Phys. : Condens.Matter Vol.16
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-15540362
[Journal Article] Chaos and its quantization in dynamical Jahn-Teller systems2003
- Author(s)
  H.Yamasaki, Y.Natsume, A.Terai, K.Nakamura
- Journal Title
  
  Phys.Rev.E E68
- NAID
  110002215303
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-15540362
[Journal Article] Mode analysis of fluctuations in two-species Bose-Einstein condensates of atomic gases with a vortex for component -Characteristic features of compressive and sliding motions-2003
- Author(s)
  K.Doi, Y.Natsume
- Journal Title
  
  J.Phys.Soc.Jpn. Vol.72
  
  Pages: 835-839
- NAID
  110001954449
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-15540362
[Journal Article] Chaos and itsquantization in Dynamical Jahn-Teller Systems2003
- Author(s)
  H.Yamasaki, Y.Natsume, A.Terai, K.Nakamura
- Journal Title
  
  Phys.Rev. Vol.E68
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-15540362
[Journal Article] Simulation of dynamics for wavepackets made by two-component Bose-Einstein condensates in alkali-atom gases2003
- Author(s)
  K.Doi, Y.Natsume
- Journal Title
  
  Physica B Vol.329-333
  
  Pages: 49-50
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-15540362
[Journal Article] Simulation of dynamics for wavepackets made by two-component Bose-Einstein condensates in alkali-atom gases2003
- Author(s)
  K.Doi, Y.Natsume
- Journal Title
  
  Physica B 329-333
  
  Pages: 49-50
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-15540362
[Journal Article] Mode Analysis of Fluctuations in Two-species Bose-Einstein Condensates of Atomic Gases with a Vortex for Component -Characteristic Features of Compressive and Sliding Motions-2003
- Author(s)
  K.Doi, Y.Natsume
- Journal Title
  
  J.Phys.Soc.Jpn. 72
  
  Pages: 835-839
- NAID
  110001954449
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-15540362

1. NAKAYAMA Takashi (70189075)

# of Collaborated Projects: 6 results

# of Collaborated Products: 0 results
2. 太田幸則 (70168954)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
3. FUKUMOTO Yoshiyuki (00318213)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
4. YAMADA Isao (90037820)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
5. ITOH Masayuki (90176363)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results

NATSUME Yuhei 夏目 雄平

夏目 雄平 ナツメ ユウヘイ

Research Projects

Research Products

Co-Researchers

Calculation of Raman Spectra in Quantum Antiferromagnetic Systems containing Spin GapsPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

CALCULATION OF LIGHT SCATTERING SPECTRA RELATED TO LOW-ENERGY EXCITATION IN LOW-DIMENSIONAL QUANTUM ANTIFERROMAGENTICS SYSTEMSPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

銅酸化物の超伝導状態における励起スペクトルの理論的研究

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

低次元量子反強磁性系の磁気的低エネルギー励起とその光学的性質に関する理論計算Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

量子性の強い低次元反強磁性体のマグノン励起とそのラマン散乱に関する理論と数値計算Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

量子反強磁性正方格子基底状態の拡張型RVB描像とド-ブされたホ-ルの振舞の表現Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

短距離相互作用スピングラス状態の動的応答現象に関する計算機シミュレーションPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Institution

SPIN DYNAMICS OF FRUSTRATED MAGNETIC SYSTEMS

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

[Book] 数理科学事典、第2版、I.物理の数理、1-8群論2006

Author(s)

Total Pages

Publisher

Description

Data Source

[Journal Article] A Model for Conservative Chaos Constructed from Multicomponent Base-Einstein Condensates with a Trap in Two Dimensions2005

Author(s)

Journal Title

Description

Data Source

[Journal Article] A model for conservative chaos constructed from multi-component Bose-Einstein condensates with a trap in 2 dimensions2005

Author(s)

Journal Title

Description

Data Source

[Journal Article] Frustrated quantum-spin system on a triangle coupled with eg lattice vibrations : Correspondence to Longuet-Higgins et al's Jahn-Teller model2004

Author(s)

Journal Title

Description

Data Source

[Journal Article] Chaos-induced breaking of the Franck-Condon approximation for transition spectra in Jahn-Teller systems2004

Author(s)

Journal Title

NAID

Description

Data Source

[Journal Article] Chaos-induced Breaking of the Franck-Condon Approximation fro Transition Spectra in Jahn-Teller Systems2004

NATSUME Yuhei 夏目雄平

夏目雄平ナツメユウヘイ