Fujii Kazuyuki 藤井一幸

… Alternative Names

Researcher Number	00128084
Other IDs
Affiliation (Current)	2020: 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
Review Section/Research Field	Principal Investigator 代数学・幾何学 / Global analysis Except Principal Investigator Geometry / General mathematics (including Probability theory/Statistical mathematics) / Global analysis / 代数学・幾何学 / Algebra / 解析学 / Geometry / Global analysis
Keywords	Principal Investigator ChernーSimon soliton / Grassmann σーmodel / 戸田方程式 / 連続な戸田方程式 / Lie環 / spin(スピン) / highest weight / Uirasoro algebra / WKB-exactness / coherent state … More Except Principal Investigator 量子群 / Woronowicz環 / von Neumann環 / Kac環 / ツイスター理論 / モンジュ・アンペール方程式 / Hopf環 / Hopf^環 / 量子ローレンツ群 / 反応拡散方程式 / グルサー方程式 / インスタントン / 曲率 / 基本群 / 作用素環 / Hopf C^環 / Quantum Double / 量子包絡環 / 非線形発展方程式 / 微分方程式 / 幾何構造 / 旗多様体 / コーン場 / リー代数表現 / 重みつき微分方程式 / ルジャンドル特異点論 / クレロー方程式 / モンジュ・アンペール系 / C^環 / quantum group / von Neumann algebra / Kac algebra / Woronowicz algebra / Hopf algebra / 超幾何方程式 / 半平坦部分接続 / ルジャンドル測地線 / twistor theory / Goursat equation / C^-環 / 記号力学系 / C^-algebras / 双対性 / C^-algebra / パルス相互作用 / リ-マン多様体 / 単射半径 / 極小部分多様体 / 双対定理 / III型ファクター / II型ファクター / Hopf環 / リー代数 / 階別リー代数 / ジョルダン代数 / 非結合的代数 / Quantum double / Yang-Mills接続 / 指数的Yang-Mills接続 / 熱核 / 正則ディリクレ空間 / Seiberg-Witten方程式 / 擬4元数構造 / ラプラシアン / 調和写像 / リーマン多様体 / 界面方程式 / パターン形成 / 摂動展開 / 超行列式 / 超幾何微分方程式 / ベックルント変換 / 部分多様体 / 近ケーラー多様体 / ラグランジュ・グラスマン双対 / エンゲル・ルジャンドル双対 / D_4図式 / 共形３対性 / 超幾何積分 / ガウス・マニン接続 / 次数つきリー代数表現 / 線形微分方程式系 / 外在的幾何 / D_4型旗多様体 / 共形3対性 / ラグランジュ・グラスマン射影双対 / 終結式 / 非ガウス型積分 / 傾向性の検定 / 順序仮説の検定 / 多変量解析 / 代数的整数論 / 発癌性 / 既存データの組込 / 圏論 / カテゴリー論 / 情報数学 / カテゴリー論的グラフ文法 / Gluing 条件Pushout square / プログラム意味論 / 並列アルゴリズム / NCアルゴリズム / D-加群 / 線型偏微分方程式 / アルゴリズム / グレブナ基底 / 数式処理 / D-module / linear partial differential equation / algorithm / Groebner base / symbolic computation / Hopf代数 / horentz群 / Lorents群 / von Neumarsu環 / Lorentz群 / Lorentz group / C^ -algebra / 純スピノル構造 / ラグランジュ構造 / サブラプラシアン / 第2種旗多様体 / 例外群G_2 / アインシュタイン・ケーラー多様体 / 特殊ラグランジアン / サブ・ラプラシアン / 接触構造 / 特殊ラグランジアン部分多様体 / pure spinor structure / Language structure / sub-Laplacian / hypergeometric equation / half-flat pertial connection / サブシフト / K-理論 / Ext-群 / symbolic dynamics / subshifts / K-Theory / Ext-groups / 局所コンパクト量子群 / 乗法的ユニタリ / 冨田-竹崎理論 / Womonowicz環 / 荷重付きHopf C^環 / 従順性 / 二重群構成法 / Quantum Group / Weighted Hopf C^-algebra / operator algebra / locally compact quantum group / duality / multiplicative unitary / Tomita-Takesaki theory / 反応拡散系 / パルスダイナミクス / 分岐構造 / 自己複製パターン / パルスの弾性的反射 / 欠陥のダイナミクス / 分岐点 / パルス解 / 自己複製 / 粒子的反射 / 中心多様体 / 弱い相互作用 / 粒子的反射運動 / 特異点 / 脈動的進行パルス / reaction-diffusion systems / pulse dynamics / pulse interaction / bifurcation structure / self-replication / elastic reflection of pulses / モンジュ・アンベール方程式 / 2階常微分方程式 / 非ホロノーム分布 / ラグランジェ部分空間対 / 3次コーン構造 / カルタン接続 / ルジャンドル観測線 / ラプラス方程式 / 双曲構造 / 非可換性 / Monge-Ampere equation / Clairaut equation / instanton / Legendre singularity theory / 反応拡散方程式系 / 界面ダイナミクス / フロント進行波解 / 平面解 / 4階の方程式 / チューリング不安定性 / 局在解 / Reaction diffusion systems / Pulse interaction / Interfacial dynamics / Traveline front / C^*_-環 / symbolic dynamical systems / ランダムアルゴリズム / 並行プロセス / 組合せ最適化 / NP完全問題 / 巡回セールスマン問題 / 分散型計算 / random algorithms 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 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 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)
  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
[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
[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] 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] 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

# of Collaborated Products: 0 results
2. ICHIDA Ryousuke (10094294)

# of Collaborated Projects: 8 results

# of Collaborated Products: 0 results
3. ICHIRAKU Shigeo (30046130)

# of Collaborated Projects: 6 results

# of Collaborated Products: 0 results
4. OAKU Toshonori (60152039)

# of Collaborated Projects: 5 results

# of Collaborated Products: 0 results
5. ASANO Hiroshi (00046012)

# of Collaborated Projects: 5 results

# of Collaborated Products: 0 results
6. ICHIMURA Fumio (00203109)

# of Collaborated Projects: 4 results

# of Collaborated Products: 0 results
7. SHIRAISHI Takaaki (50143160)

# of Collaborated Projects: 4 results

# of Collaborated Products: 0 results
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

# of Collaborated Products: 0 results
11. EI Shin-ishiro (30201362)

# of Collaborated Projects: 3 results

# of Collaborated Products: 0 results
12. MIZUMACHI Tetsu (60315827)

# of Collaborated Projects: 3 results

# of Collaborated Products: 0 results
13. YANAGIDA Eiji (80174548)

# of Collaborated Projects: 3 results

# of Collaborated Products: 0 results
14. MORIMOTO Tohru (80025460)

# of Collaborated Projects: 3 results

# of Collaborated Products: 0 results
15. 河東泰之 (90214684)

# of Collaborated Projects: 3 results

# of Collaborated Products: 0 results
16. 生西明夫 (80016667)

# of Collaborated Projects: 3 results

# of Collaborated Products: 0 results
17. 土屋卓也 (00163832)

# of Collaborated Projects: 3 results

# of Collaborated Products: 0 results
18. YANAGAWA Takashi (80029488)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
19. KAWAHARA Yasuo (90091181)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
20. MORI Toshio (40046008)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
21. FUJII Michihiko (60254231)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
22. TAKAHASHI Masatomo (80431302)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
23. KUDWO Akio (00037144)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
24. FUJINO Seiichi (20037146)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
25. MATSUMOTO Kengo (40241864)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
26. 保倉理美 (00191122)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
27. 山上滋 (90175654)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
28. TAKAYAMA Nobuki (30188099)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
29. MIYAZAKI Naoya (50315826)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
30. KAMADA Hiroyuki (00249799)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
31. ISHI Hideyuki (00326068)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
32. YAMANOUCHI Takahiko (30241293)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
33. KUROSE Hideki (00161795)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
34. MINEMURA Katsuhiro (20060684)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
35. TAKEMURA Kouichi (10326069)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
36. TOMIYAMA Jun (30006928)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
37. TANAKA Shunichi (00028127)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
38. 楫元 (70194727)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
39. 小屋良裕 (50254230)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
40. 浦川肇 (50022679)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
41. 池田章 (30093363)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
42. 神島芳宣 (10125304)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
43. 内藤久資 (40211411)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
44. 加須栄篤 (40152657)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
45. 白谷克巳 (80037168)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
46. 岡崎悦明 (40037297)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
47. 宮野悟 (50128104)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
48. 大枝一男 (10060675)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results

Fujii Kazuyuki 藤井 一幸

FUJII Kazuyuki 藤井 一幸

藤井 一章 フジイ カズアキ

Research Projects

Research Products

Co-Researchers

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Mathematical Research of Quantum Field Theory.Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Principal Investigator

Project Period (FY)

Research Category

Research Institution

Principal Investigator

Project Period (FY)

Research Category

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