KOGA Yoshiyuki 古閑義之

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古閑義之コガヨシユキ

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Researcher Number	20338429
Other IDs
Affiliation (Current)	2025: 福井大学, 学術研究院工学系部門, 教授
Affiliation (based on the past Project Information) *help	2021 – 2024: 福井大学, 学術研究院工学系部門, 教授 2016 – 2018: 福井大学, 学術研究院工学系部門, 准教授 2012 – 2015: 福井大学, 工学(系)研究科(研究院), 准教授 2009 – 2011: University of Fukui, 大学院・工学研究科, 准教授 2008: University of Fukui, 大学院工学研究科, 准教授 … More 2007 – 2008: University of Fukui, Faculty of Engineering, associate Professor 2006: 福井大学, 工学研究科, 助教授 2004 – 2005: 福井大学, 工学部, 助教授 2003: 福井大学, 工学部, 講師 2001: 上智大学, 理工学部, 助手 Less
Review Section/Research Field	Principal Investigator Algebra / Basic Section 11010:Algebra-related Except Principal Investigator Algebra / Education / Algebra / Global analysis
Keywords	Principal Investigator ワイル亜群 / アフィン超リー代数 / 特異ベクトル / 超リー代数 / コンフォーマル超代数 / コンフォーマル超リー代数 / 環論(含むリー環) / 特異ベクトル公式 / 超ヴィラソロ代数 / 代数一般 … More / 無限次元超リー代数 / 中心拡大 / フォック加群 / ヴァーマ加群 / 普遍中心拡大 … More Except Principal Investigator テンソル圏 / 頂点作用素代数 / 共形場理論 / 表現論 / 無限次元代数 / Verlinde公式 / モジュライ空間 / リーマン面 / 入試改革 / 高大連携 / 高大接続 / ルーブリック評価 / 多面的・総合的評価 / 高大接続型入試 / PBL成果の評価 / 大学教育の質保証 / 課題探究 / 多面的総合的評価 / 高大接続改革 / 主体性 / 探究的な学び / 高大連携活動 / 文科省委託事業 / ルーブリック / 多面的評価 / 課題研究 / 高大接続入試 / Modular tensor category / Moduli space / Pointed Riemann surface / Conformal field Theory / カイラル代数 / D-加群 / 位相不変量 / 点付きリーマン面 / モジュラーなテンソル圏 / 点つきリーマン面 / Gauss sum / Hecke algebra / coinvariant algebra / Maximal Cyclic Representations / Polyhedral Realizations / Braid Groups / Crystal Bases / Quantum Groups / 1の巾根 / 組合せ論 / イプシロン因子 / ゼータ関数 / 極大巡回加群 / 極外ベクトル / ガウス和 / ヘッケ環 / coinvariant代数 / 極大巡回表現 / 多面体表示 / 組みひも群 / 結晶基底 / 量子群 / モジュラー / 作用素環論 Less

アフィン超リー代数の狭ヴァーマ加群とその応用Principal Investigator
- Principal Investigator
  
  古閑義之
- Project Period (FY)
  2024 – 2027
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 11010:Algebra-related
- Research Institution
  University of Fukui
アフィン超リー代数の狭ヴァーマ加群の構造解明およびワイル亜群との関連Principal Investigator
- Principal Investigator
  
  古閑義之
- Project Period (FY)
  2021 – 2024
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 11010:Algebra-related
- Research Institution
  University of Fukui
Proposal for entrance examination selection methods through transition from senior high school education system to the university education system
- Principal Investigator
  
  okubo mitsugu
- Project Period (FY)
  2016 – 2018
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Education
- Research Institution
  University of Fukui
Study on the representation theory of affine Lie superalgebras and its applicationsPrincipal Investigator
- Principal Investigator
  
  Koga Yoshiyuki
- Project Period (FY)
  2012 – 2016
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Algebra
- Research Institution
  University of Fukui
Study on representations of conformal suepralgebras and applications to mathematical physics Study on representations of conformal suepralgebras and applications to mathematical physicsPrincipal Investigator
- Principal Investigator
  
  KOGA Yoshiyuki
- Project Period (FY)
  2009 – 2011
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Algebra
- Research Institution
  University of Fukui
Study on structures and representations of Cartan type Lie superalgebras from view point of mathematical physicsPrincipal Investigator
- Principal Investigator
  
  KOGA Yoshiyuki
- Project Period (FY)
  2006 – 2008
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Algebra
- Research Institution
  University of Fukui
共形場理論,作用素環論とモジュラーなテンソル圏
- Principal Investigator
  
  永友清和
- Project Period (FY)
  2005
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Global analysis
- Research Institution
  Osaka University
共形場理論の方法によるモジュライ空間上の連接層の構成
- Principal Investigator
  
  NAGATOMO Kiyokazu
- Project Period (FY)
  2004
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Algebra
- Research Institution
  Osaka University
Moduli space of pointecl autrves and conismal field theory
- Principal Investigator
  
  NAGATOMO Kiyokazu
- Project Period (FY)
  2004 – 2007
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Algebra
- Research Institution
  Osaka University
無限次元超リー代数の表現論およびその応用に関する研究Principal Investigator
- Principal Investigator
  
  古閑義之
- Project Period (FY)
  2003 – 2005
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Algebra
- Research Institution
  University of Fukui
Combinatorial Representation Theory of Quantum Groups
- Principal Investigator
  
  NAKASHIMA Toshiki
- Project Period (FY)
  2001 – 2003
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Algebra
- Research Institution
  Sophia University

All 2017 2015 2014 2012 2011 2010 2009 2008 2007 2006 2005 2004 Other

All Journal Article Presentation Book

[Book] Representation Theory of the Virasoro Algebra2011
- Author(s)
  K.Iohara, Y.Koga
- Total Pages
  474
- Publisher
  Springer
- Data Source
  KAKENHI-PROJECT-21740007
[Book] Representation Theory of the Virasoro algebra2011
- Author(s)
  K Iohara, Y. Koga
- Total Pages
  474
- Publisher
  Springer
- Data Source
  KAKENHI-PROJECT-21740007
[Journal Article] Enright functors for Kac-Moody superalgebras2012
- Author(s)
  K. Iohara, Y. Koga
- Journal Title
  
  Abh. Math. Semin. Univ. Hambg.
  
  Volume: 82 Issue: 2 Pages: 205-226
- DOI
  10.1007/s12188-012-0071-x
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24540014
[Journal Article] Fusion Algebras for N=1 Superconformal Field Theories through Coinvariants II+ 1/2 : Ramond Sector2009
- Author(s)
  K.Iohara, Y.Koga
- Journal Title
  
  Int.Math.Res.Notice 13
  
  Pages: 2374-2416
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21740007
[Journal Article] Fusion algebras for N=1 superconformal field theories through coinvariants II+1/2: Ramond sector2009
- Author(s)
  K Iohara, Y. Koga
- Journal Title
  
  International Mathematics Research Notices
  
  Volume: 13 Pages: 2374-2416
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21740007
[Journal Article] Fusion algebras for N=1 superconformal field theories through coinvariants II+1/2 : Ramond sector2009
- Author(s)
  K Iohara, Y. Koga
- Journal Title
  
  International Mathematics Research Notices (印刷中)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18740005
[Journal Article] Note on spin modules associated to Z-graded Lie superalgebras2009
- Author(s)
  K Iohara, Y. Koga
- Journal Title
  
  Journal of Mathematical physics
  
  Volume: 50 Pages: 103508-103508
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21740007
[Journal Article] Note on spin modules associated to Z-graded Lie superalgebras2009
- Author(s)
  K.Iohara, Y.Koga
- Journal Title
  
  Jour.Math.Phys. 50
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21740007
[Journal Article] Tilting equivalence for superconformal algebras2006
- Author(s)
  K Iohara, Y. Koga
- Journal Title
  
  Mathematica Scandinavica 99
  
  Pages: 17-52
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18740005
[Journal Article] The structure of pre-Verma modules over the N=1 Ramond algebra2006
- Author(s)
  K Iohara, Y. Koga
- Journal Title
  
  Letter in Mathematical Physics 78
  
  Pages: 89-96
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18740005
[Journal Article] Tilting equivalence for superconformal algebras2006
- Author(s)
  K.lohara, Y.Koga
- Journal Title
  
  Math. Scand. 99
  
  Pages: 17-52
- Data Source
  KAKENHI-PROJECT-18740005
[Journal Article] The structure of pre-Verma modules over the N=1 Ramond algebra2006
- Author(s)
  K.lohara, Y.Koga
- Journal Title
  
  Lett. Math. Phys. 78
  
  Pages: 89-96
- Data Source
  KAKENHI-PROJECT-18740005
[Journal Article] Second Homology of Lie Superalgebras,2005
- Author(s)
  K.Iohara, Y.Koga
- Journal Title
  
  Math.Nach., 278 No.9
  
  Pages: 1041-1053
- Data Source
  KAKENHI-PROJECT-15740007
[Journal Article] Representation theory of N=2 Super Virasoro algebras : twisted sector2004
- Author(s)
  K.Iohara, Y.Koga
- Journal Title
  
  Jour.Funct.Anal. 214,2
  
  Pages: 450-518
- Data Source
  KAKENHI-PROJECT-15740007
[Journal Article] Second homology of Lie superalgebras
- Author(s)
  K.Iohara, Y.Koga
- Journal Title
  
  Math.Nach. (印刷中)
- Data Source
  KAKENHI-PROJECT-15740007
[Journal Article] Fusion Algebras for N=1 Superconformal Field Theories through Coinvariants ll+ 1/2 : Ramond Sector
- Author(s)
  K. Iohara, Y. Koga
- Journal Title
  
  Int. Math. Res. Notice (印刷中)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18740005
[Journal Article] Tilting equivalence for superconformal algebras
- Author(s)
  K.Iohara, Y.Koga
- Journal Title
  
  Math.Scand. (印刷中)
- Data Source
  KAKENHI-PROJECT-15740007
[Presentation] BGG type resolutions for the affine Lie superalgebra sl (2 ; 1)^2017
- Author(s)
  古閑義之
- Organizer
  Workshop VOA and related topics
- Place of Presentation
  大阪大学大学院情報科学研究科
- Year and Date
  2017-03-15
- Data Source
  KAKENHI-PROJECT-24540014
[Presentation] アフィン超リー代数 sl(2,1)^ のある一般化されたVerma 加群の構造2017
- Author(s)
  古閑義之
- Organizer
  Meeting for Study of Number theory, Hopf algebras and related topics
- Place of Presentation
  富山大学理学部
- Year and Date
  2017-02-13
- Data Source
  KAKENHI-PROJECT-24540014
[Presentation] On admissible representations of affine Lie superalgebra sl(2,1)^2015
- Author(s)
  古閑義之
- Organizer
  Meeting of Hopf, quantum and super algebras
- Place of Presentation
  富山大学大学院理工学研究部
- Year and Date
  2015-09-18
- Data Source
  KAKENHI-PROJECT-24540014
[Presentation] アフィン超リー代数sl(2; 1)^ のBGG 型resolution について2014
- Author(s)
  古閑義之
- Organizer
  代数群と量子群の表現論研究会
- Place of Presentation
  富山勤労総合福祉センター呉羽ハイツ
- Year and Date
  2014-06-03
- Data Source
  KAKENHI-PROJECT-24540014
[Presentation] Fusion algebras for N=1 superconformal algebras: Ramond sector2010
- Author(s)
  古閑義之
- Organizer
  代数群と量子群の表現論研究集会
- Place of Presentation
  すいとぴあ江南
- Year and Date
  2010-06-04
- Data Source
  KAKENHI-PROJECT-21740007
[Presentation] Fusion algebras for N=1 superconformal algebra : Ramond sector2010
- Author(s)
  古閑義之
- Organizer
  代数群と量子群の表現論研究集会
- Place of Presentation
  すいとぴあ江南(愛知県)
- Year and Date
  2010-06-04
- Data Source
  KAKENHI-PROJECT-21740007
[Presentation] Fusion algebras for N=1 super Virasoro algebras2008
- Author(s)
  Y. Koga
- Organizer
  研究集会「Algebras, Groups and Geometries 2008」
- Place of Presentation
  東京大学数理科学研究科
- Data Source
  KAKENHI-PROJECT-18740005
[Presentation] Fusion algebras for N=1 super Virasoro algebras2008
- Author(s)
  Yoshiyuki Koga
- Organizer
  研究集会Algebras, Groups and Geometries
- Place of Presentation
  東京大学大学院数理科学研究科
- Year and Date
  2008-12-11
- Data Source
  KAKENHI-PROJECT-18740005
[Presentation] Singular vector formula for Kac-Moody Lie(super)algebras2007
- Author(s)
  古閑義之
- Organizer
  研究集会Vertex algebra in Tambara
- Place of Presentation
  東京大学玉原セミナーハウス
- Year and Date
  2007-08-15
- Data Source
  KAKENHI-PROJECT-18740005
[Presentation] Singular vector formula for Kac-Moody Lie (super)algebras2007
- Author(s)
  Y. Koga
- Organizer
  研究集会 Vertex algebra in Tambara
- Place of Presentation
  東京大学玉原セミナーハウス
- Data Source
  KAKENHI-PROJECT-18740005

1. NAGATOMO Kiyokazu (90172543)

# of Collaborated Projects: 3 results

# of Collaborated Products: 0 results
2. YAMANE Hiroyuki (10230517)

# of Collaborated Projects: 3 results

# of Collaborated Products: 0 results
3. KANEKO Masanobu (70202017)

# of Collaborated Projects: 3 results

# of Collaborated Products: 0 results
4. MIYAMOTO Masahiko (30125356)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
5. 落合啓之 (90214163)

# of Collaborated Projects: 2 results

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

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
7. 村上順 (90157751)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
8. NAKASHIMA Toshiki (60243193)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
9. GOMI Yasushi (50276515)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
10. YOKONUMA Takeo (00053645)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
11. SHINODA Ken-ichi (20053712)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
12. MATSUMURA Akitaka (60115938)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
13. 伊達悦朗 (00107062)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
14. 土屋昭博 (90022673)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
15. 松尾厚 (20238968)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
16. okubo mitsugu (80260561)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
17. 田上秀一 (40274500)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
18. 森幹男 (70313731)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
19. 雨森聡 (80549692)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results

KOGA Yoshiyuki 古閑 義之

古閑 義之 コガ ヨシユキ

Research Projects

Research Products

Co-Researchers

アフィン超リー代数の狭ヴァーマ加群とその応用Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

アフィン超リー代数の狭ヴァーマ加群の構造解明およびワイル亜群との関連Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Proposal for entrance examination selection methods through transition from senior high school education system to the university education system

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Study on the representation theory of affine Lie superalgebras and its applicationsPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Study on representations of conformal suepralgebras and applications to mathematical physics Study on representations of conformal suepralgebras and applications to mathematical physicsPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Study on structures and representations of Cartan type Lie superalgebras from view point of mathematical physicsPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

共形場理論,作用素環論とモジュラーなテンソル圏

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

共形場理論の方法によるモジュライ空間上の連接層の構成

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Moduli space of pointecl autrves and conismal field theory

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

無限次元超リー代数の表現論およびその応用に関する研究Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Combinatorial Representation Theory of Quantum Groups

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

[Book] Representation Theory of the Virasoro Algebra2011

Author(s)

Total Pages

Publisher

Data Source

[Book] Representation Theory of the Virasoro algebra2011

Author(s)

Total Pages

Publisher

KOGA Yoshiyuki 古閑義之

古閑義之コガヨシユキ