Fujii Kazuyuki 藤井一幸

… Alternative Names

FUJII Kazuyuki 藤井一幸

藤井一章フジイカズアキ

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Researcher Number	00128084
Other IDs
Affiliation (Current)	2023: 横浜市立大学, 国際総合科学部(八景キャンパス), 教授
Affiliation (based on the past Project Information) *help	2013: 横浜市立大学, 総合科学部, 教授 2009: 横浜市立大学, 総合科学部, 教授 2006 – 2007: 横浜市立大学, 国際総合科学研究院, 教授 2006 – 2007: 横浜市立大学, 総合科学部, 教授 2005 – 2007: 横浜市立大学, 国際総合科学部, 教授 … More 2005: 横浜市立大学, 国際総合科学研究科, 教授 2004: 横浜市立大学, 大学院・総合理学研究科, 教授 2001 – 2003: 横浜市立大学, 総合理学研究科, 教授 1998 – 2003: 横浜市立大学, 理学部, 教授 1995 – 1998: 横浜市立大学, 理学部, 助教授 1990 – 1994: 横浜市立大学, 文理学部, 助教授 1986 – 1987: 九州大学, 理学部, 助手 Less
Review Section/Research Field	Principal Investigator Global analysis / 代数学・幾何学 Except Principal Investigator General mathematics (including Probability theory/Statistical mathematics) / Geometry / Global analysis / Global analysis / Geometry / 解析学 / Algebra / 代数学・幾何学
Keywords	Principal Investigator Geometric Quantum Computer / Berry Connection / Geometric Phase / Quantum Mechanics / Coherent State / Asymptotic Analysis / Renormalization-group Method / Integrabel Model / 高階ダランベール作用素 / 可積分系 … More / 保存カレント / 部分模型 / 運動方程式 / 非線形グラスマン模型 / 非線形シグマ模型 / 包絡線 / 幾何学的量子コンピューター / ベリー接続 / 幾何学的位相 / 量子力学 / コヒーレント状態 / 漸近解析 / くり込み群の方法 / 可積分模型 / Fuchsian PDE / algorithm / FR model / WZW model / gauge structure / path integral / coherent state / WKB-exactness / Uirasoro algebra / highest weight / spin(スピン) / Lie環 / 連続な戸田方程式 / 戸田方程式 / Grassmann σーmodel / ChernーSimon soliton … More Except Principal Investigator 量子群 / Woronowicz環 / モンジュ・アンペール方程式 / ツイスター理論 / Kac環 / von Neumann環 / インスタントン / グルサー方程式 / 反応拡散方程式 / 量子ローレンツ群 / Hopf^環 / Hopf環 / パルス相互作用 / C^-algebra / 双対性 / C^-algebras / 記号力学系 / C^-環 / Goursat equation / twistor theory / ルジャンドル測地線 / 半平坦部分接続 / 超幾何方程式 / Hopf algebra / Woronowicz algebra / Kac algebra / von Neumann algebra / quantum group / C^環 / モンジュ・アンペール系 / クレロー方程式 / ルジャンドル特異点論 / 重みつき微分方程式 / リー代数表現 / コーン場 / 旗多様体 / 幾何構造 / 微分方程式 / 非線形発展方程式 / 量子包絡環 / Quantum Double / Hopf C^環 / 作用素環 / 基本群 / 曲率 / random algorithms / 分散型計算 / 巡回セールスマン問題 / NP完全問題 / 組合せ最適化 / 並行プロセス / ランダムアルゴリズム / symbolic dynamical systems / C^_-環 / Traveline front / Interfacial dynamics / Pulse interaction / Reaction diffusion systems / 局在解 / チューリング不安定性 / 4階の方程式 / 平面解 / フロント進行波解 / 界面ダイナミクス / 反応拡散方程式系 / Legendre singularity theory / instanton / Clairaut equation / Monge-Ampere equation / 非可換性 / 双曲構造 / ラプラス方程式 / ルジャンドル観測線 / カルタン接続 / 3次コーン構造 / ラグランジェ部分空間対 / 非ホロノーム分布 / 2階常微分方程式 / モンジュ・アンベール方程式 / elastic reflection of pulses / self-replication / bifurcation structure / pulse interaction / pulse dynamics / reaction-diffusion systems / 脈動的進行パルス / 特異点 / 粒子的反射運動 / 弱い相互作用 / 中心多様体 / 粒子的反射 / 自己複製 / パルス解 / 分岐点 / 欠陥のダイナミクス / パルスの弾性的反射 / 自己複製パターン / 分岐構造 / パルスダイナミクス / 反応拡散系 / Tomita-Takesaki theory / multiplicative unitary / duality / locally compact quantum group / operator algebra / Weighted Hopf C^-algebra / Quantum Group / 二重群構成法 / 従順性 / 荷重付きHopf C^環 / Womonowicz環 / 冨田-竹崎理論 / 乗法的ユニタリ / 局所コンパクト量子群 / Ext-groups / K-Theory / subshifts / symbolic dynamics / Ext-群 / K-理論 / サブシフト / half-flat pertial connection / hypergeometric equation / sub-Laplacian / Language structure / pure spinor structure / 特殊ラグランジアン部分多様体 / 接触構造 / サブ・ラプラシアン / 特殊ラグランジアン / アインシュタイン・ケーラー多様体 / 例外群G_2 / 第2種旗多様体 / サブラプラシアン / ラグランジュ構造 / 純スピノル構造 / C^ -algebra / Lorentz group / Lorentz群 / von Neumarsu環 / Lorents群 / horentz群 / Hopf代数 / symbolic computation / Groebner base / algorithm / linear partial differential equation / D-module / 数式処理 / グレブナ基底 / アルゴリズム / 線型偏微分方程式 / D-加群 / NCアルゴリズム / 並列アルゴリズム / プログラム意味論 / Gluing 条件Pushout square / カテゴリー論的グラフ文法 / 情報数学 / カテゴリー論 / 圏論 / 既存データの組込 / 発癌性 / 代数的整数論 / 多変量解析 / 順序仮説の検定 / 傾向性の検定 / 非ガウス型積分 / 終結式 / ラグランジュ・グラスマン射影双対 / 共形3対性 / D_4型旗多様体 / 外在的幾何 / 線形微分方程式系 / 次数つきリー代数表現 / ガウス・マニン接続 / 超幾何積分 / 共形３対性 / D_4図式 / エンゲル・ルジャンドル双対 / ラグランジュ・グラスマン双対 / 近ケーラー多様体 / 部分多様体 / ベックルント変換 / 超幾何微分方程式 / 超行列式 / 摂動展開 / パターン形成 / 界面方程式 / リーマン多様体 / 調和写像 / ラプラシアン / 擬4元数構造 / Seiberg-Witten方程式 / 正則ディリクレ空間 / 熱核 / 指数的Yang-Mills接続 / Yang-Mills接続 / Quantum double / 非結合的代数 / ジョルダン代数 / 階別リー代数 / リー代数 / Hopf*環 / II型ファクター / III型ファクター / 双対定理 / 極小部分多様体 / 単射半径 / リ-マン多様体 Less

Study on relations between differential equations and geometric structures by the method of twistor theory
- Principal Investigator
  
  MACHIDA YOSHINORI
- Project Period (FY)
  2010 – 2013
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Geometry
- Research Institution
  Numazu National College of Technology
Correlation between differential equations, geometric structures, and twistor theory
- Principal Investigator
  
  MACHIDA Yoshinori
- Project Period (FY)
  2007 – 2009
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Geometry
- Research Institution
  Numazu College of Technology
Structure theory of C*-algebras and its application of classification of symbolic dynamics
- Principal Investigator
  
  MATSUMOTO Kengo
- Project Period (FY)
  2005 – 2007
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Global analysis
- Research Institution
  Yokohama City University
Dynamics of patterns and their interactions for nonlinear evolutional equations
- Principal Investigator
  
  EI Shin-ichiro
- Project Period (FY)
  2004 – 2007
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Global analysis
- Research Institution
  Kyushu University
Twistor correspondence between different geometric structures and application to differential equations and field theory
- Principal Investigator
  
  MACHIDA Yoshinori
- Project Period (FY)
  2002 – 2005
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Geometry
- Research Institution
  Numazu National College of Technology
K-Theory for C*- algebras and its applications to Symbolic dynamics
- Principal Investigator
  
  MATSUMOTO Kengo
- Project Period (FY)
  2000 – 2001
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Global analysis
- Research Institution
  Yokohama City University
Operator Algebraic Approach to Quantum Groups
- Principal Investigator
  
  NAKAGAMI Yoshiomi
- Project Period (FY)
  2000 – 2002
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Global analysis
- Research Institution
  JAPAN WOMEN'S UNIVERSITY
Dynamics of localized patterns in nonlinear evolutional systems
- Principal Investigator
  
  EI Shin-ishiro
- Project Period (FY)
  2000 – 2003
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Global analysis
- Research Institution
  Yokohama City University
The twistor correspondence between different geometric structures and its application
- Principal Investigator
  
  MACHIDA Yoshinori
- Project Period (FY)
  1999 – 2001
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Geometry
- Research Institution
  Numazu National College of Technology
Mathematical Research of Quantum Field Theory.Principal Investigator
- Principal Investigator
  
  FUJII Kazuyuki
- Project Period (FY)
  1998 – 1999
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Global analysis
- Research Institution
  Yokohama City University
非線形発展方程式に現われる界面の運動
- Principal Investigator
  
  EI Shin-ishiro
- Project Period (FY)
  1997 – 1999
- Research Category
  
  Grant-in-Aid for Exploratory Research
- Research Field
  
  General mathematics (including Probability theory/Statistical mathematics)
- Research Institution
  Yokohama City University
Study on Algorithms for D-Modules
- Principal Investigator
  
  OAKU Toshonori
- Project Period (FY)
  1997 – 1998
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Algebra
- Research Institution
  Yokohama City University
Noncommutative Geometry for Quantum Groups
- Principal Investigator
  
  NAKAGAMI Yoshiomi
- Project Period (FY)
  1997 – 1998
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  解析学
- Research Institution
  Yokohama City University
量子群の作用素環論的研究
- Principal Investigator
  
  中神祥臣
- Project Period (FY)
  1996
- Research Category
  
  Grant-in-Aid for Scientific Research on Priority Areas
- Research Institution
  Yokohama City University
リーマン多様体の幾何構造の研究
- Principal Investigator
  
  市田良輔
- Project Period (FY)
  1996
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Geometry
- Research Institution
  Yokohama City University
量子群の非可換幾何
- Principal Investigator
  
  中神祥臣
- Project Period (FY)
  1996
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  解析学
- Research Institution
  Yokohama City University
場の量子論の数学的研究Principal Investigator
- Principal Investigator
  
  藤井一幸
- Project Period (FY)
  1995
- Research Category
  
  Grant-in-Aid for Scientific Research on Priority Areas
- Research Institution
  Yokohama City University
幾何学に現われる非線形方程式の総合的研究
- Principal Investigator
  
  浦川肇
- Project Period (FY)
  1995
- Research Category
  
  Grant-in-Aid for Co-operative Research (A)
- Research Field
  
  Geometry
- Research Institution
  Tohoku University
量子群の作用素環論的研究
- Principal Investigator
  
  中神祥臣
- Project Period (FY)
  1994
- Research Category
  
  Grant-in-Aid for Scientific Research on Priority Areas
- Research Institution
  Yokohama City University
量子群の作用素環論的研究
- Principal Investigator
  
  中神祥臣
- Project Period (FY)
  1993
- Research Category
  
  Grant-in-Aid for Scientific Research on Priority Areas
- Research Institution
  Yokohama City University
多元環の研究とその応用
- Principal Investigator
  
  浅野洋
- Project Period (FY)
  1993
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  Algebra
- Research Institution
  Yokohama City University
量子群の非可換微分幾何
- Principal Investigator
  
  中神祥臣
- Project Period (FY)
  1992
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  代数学・幾何学
- Research Institution
  Yokohama City University
場の量子論の数学的研究Principal Investigator
- Principal Investigator
  
  藤井一幸
- Project Period (FY)
  1991
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  代数学・幾何学
- Research Institution
  Yokohama City University
多様体の幾何構造の研究
- Principal Investigator
  
  ICHIDA Ryousuke
- Project Period (FY)
  1990
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  代数学・幾何学
- Research Institution
  Yokohama City University
計算科学への圏論の応用
- Principal Investigator
  
  KAWAHARA Yasuo
- Project Period (FY)
  1987
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  General mathematics (including Probability theory/Statistical mathematics)
- Research Institution
  Kyushu University
多変量解析と計算アルゴリズム
- Principal Investigator
  
  KUDWO Akio
- Project Period (FY)
  1986
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  General mathematics (including Probability theory/Statistical mathematics)
- Research Institution
  Kyushu University
Computing Science and Statistical Mechanics
- Principal Investigator
  
  TANAKA Shunichi
- Project Period (FY)
  1986 – 1987
- Research Category
  
  Grant-in-Aid for General Scientific Research (B)
- Research Field
  
  General mathematics (including Probability theory/Statistical mathematics)
- Research Institution
  Kyushu University

All 2010 2008 2007 2005 2004

All Journal Article Book

[Book] 数理の玉手箱2010
- Author(s)
  藤井, 鈴木, 浅田, 待田, 岩井共著
- Total Pages
  205
- Publisher
  遊星社
- Data Source
  KAKENHI-PROJECT-22540109
[Book] 数理の玉手箱2010
- Author(s)
  待田芳徳、藤井一幸、鈴木達夫、浅田明、岩井敏洋
- Publisher
  遊星社
- Data Source
  KAKENHI-PROJECT-22540109
[Journal Article] Flow Representation of the Bose-Hubbard Hamiltonian : General Case2008
- Author(s)
  K., Fujii, T., Suzuki
- Journal Title
  
  to appear in International Journal of Geometric Methods in Modern Physics Vol. 5, No. 3
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-16540200
[Journal Article] General Solution of the Quantum Damped Harmonic Oscillator2008
- Author(s)
  R., Endo, K., Fujii, T., Suzuki
- Journal Title
  
  to appear in International Journal of Geometric Methods in Modern Physics Vol. 5, No. 5
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-16540200
[Journal Article] On the magic matrix by Makhlin and the B-C-H formula in SO(4)2007
- Author(s)
  Fujii et al.
- Journal Title
  
  International Journal of Geometric Methods in Modern Physics (In press)
- Data Source
  KAKENHI-PROJECT-16540200
[Journal Article] More on the isomorphism $SU(2)otimes SU(2) cong SO(4)2007
- Author(s)
  Fujii et al.
- Journal Title
  
  International Journal of Geometric Methods in Modern Physics (In press)
- Data Source
  KAKENHI-PROJECT-16540200
[Journal Article] Standard and Non-Standard Quantum Models : A Non-Commutative Version of the Classical System of SU(2) and SU(1,1) Arising from Quantum Optics2005
- Author(s)
  Fujii
- Journal Title
  
  Int.J.Geom.Meth.Mod.Phys. 2
  
  Pages: 783-822
- Data Source
  KAKENHI-PROJECT-16540200
[Journal Article] Cavity QED and Quantum Computation in the Weak Coupling Regime2004
- Author(s)
  K.Fujii et al.
- Journal Title
  
  Journal of Optics B : Quantum and Semiclassical Optics 6
  
  Pages: 502-509
- Data Source
  KAKENHI-PROJECT-16540200

1. NAKAGAMI Yoshiomi (70091246)

# of Collaborated Projects: 12 results

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2. ICHIDA Ryousuke (10094294)

# of Collaborated Projects: 8 results

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3. ICHIRAKU Shigeo (30046130)

# of Collaborated Projects: 6 results

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4. OAKU Toshonori (60152039)

# of Collaborated Projects: 5 results

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5. ASANO Hiroshi (00046012)

# of Collaborated Projects: 5 results

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6. ICHIMURA Fumio (00203109)

# of Collaborated Projects: 4 results

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7. SHIRAISHI Takaaki (50143160)

# of Collaborated Projects: 4 results

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8. MACHIDA Yoshinori (90141895)

# of Collaborated Projects: 4 results

# of Collaborated Products: 2 results
9. ISHIKAWA Goo (50176161)

# of Collaborated Projects: 4 results

# of Collaborated Products: 0 results
10. SATO Hajime (30011612)

# of Collaborated Projects: 4 results

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11. EI Shin-ishiro (30201362)

# of Collaborated Projects: 3 results

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12. MIZUMACHI Tetsu (60315827)

# of Collaborated Projects: 3 results

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13. YANAGIDA Eiji (80174548)

# of Collaborated Projects: 3 results

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14. MORIMOTO Tohru (80025460)

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15. 河東泰之 (90214684)

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16. 生西明夫 (80016667)

# of Collaborated Projects: 3 results

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17. 土屋卓也 (00163832)

# of Collaborated Projects: 3 results

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18. YANAGAWA Takashi (80029488)

# of Collaborated Projects: 2 results

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19. KAWAHARA Yasuo (90091181)

# of Collaborated Projects: 2 results

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20. MORI Toshio (40046008)

# of Collaborated Projects: 2 results

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21. FUJII Michihiko (60254231)

# of Collaborated Projects: 2 results

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22. TAKAHASHI Masatomo (80431302)

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23. KUDWO Akio (00037144)

# of Collaborated Projects: 2 results

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24. FUJINO Seiichi (20037146)

# of Collaborated Projects: 2 results

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25. MATSUMOTO Kengo (40241864)

# of Collaborated Projects: 2 results

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26. 保倉理美 (00191122)

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27. 山上滋 (90175654)

# of Collaborated Projects: 2 results

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28. TAKAYAMA Nobuki (30188099)

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29. MIYAZAKI Naoya (50315826)

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30. KAMADA Hiroyuki (00249799)

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31. ISHI Hideyuki (00326068)

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32. YAMANOUCHI Takahiko (30241293)

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33. KUROSE Hideki (00161795)

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34. MINEMURA Katsuhiro (20060684)

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35. TAKEMURA Kouichi (10326069)

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36. TOMIYAMA Jun (30006928)

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37. TANAKA Shunichi (00028127)

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38. 楫元 (70194727)

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39. 小屋良裕 (50254230)

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40. 浦川肇 (50022679)

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41. 池田章 (30093363)

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42. 神島芳宣 (10125304)

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43. 内藤久資 (40211411)

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44. 加須栄篤 (40152657)

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45. 白谷克巳 (80037168)

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46. 岡崎悦明 (40037297)

# of Collaborated Projects: 1 results

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47. 宮野悟 (50128104)

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48. 大枝一男 (10060675)

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Fujii Kazuyuki 藤井 一幸

FUJII Kazuyuki 藤井 一幸

藤井 一章 フジイ カズアキ

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Research Field

Fujii Kazuyuki 藤井一幸

FUJII Kazuyuki 藤井一幸

藤井一章フジイカズアキ