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Affine quotient maps and invariant differential operators

Research Project

Project/Area Number 17340037
Research Category

Grant-in-Aid for Scientific Research (B)

Allocation TypeSingle-year Grants
Section一般
Research Field Basic analysis
Research InstitutionKyoto University

Principal Investigator

NISHIYAMA Kyo  Kyoto University, 大学院・理学研究科, 准教授 (70183085)

Co-Investigator(Kenkyū-buntansha) KATO Shinichi  京都大学, 大学院・理学研究科, 教授 (90114438)
MATSUKI Toshihiko  京都大学, 大学院・理学研究科, 教授 (20157283)
KIKUCHI Katsuhiko  京都大学, 大学院・理学研究科, 助教 (50283586)
落合 啓之  名古屋大学, 多元数理科学研究科, 教授 (90214163)
太田 琢也  東京電機大学, 工学部, 教授 (30211791)
和地 輝仁  北海道工業大学, 総合教育研究部, 准教授 (30337018)
関口 次郎  東京農工大学, 大学院工学府, 教授 (30117717)
小林 俊行  東京大学, 大学院数理科学研究科, 教授 (80201490)
山下 博  北海道大学, 大学院理学研究科, 教授 (30192793)
Co-Investigator(Renkei-kenkyūsha) OHTA Takuya  東京電機大学, 工学部, 教授 (30211791)
OCHIAI Hiroyuki  名古屋大学, 大学院・多元数理研究科, 教授 (90214163)
KOBAYASHI Toshiyuki  東京大学, 数理科・学研究科, 教授 (80201490)
SEKIGUCHI Jiro  東京農工大学, 大学院・共生科学技術研究院, 教授 (30117717)
YAMASHITA Hiroshi  北海道大学, 大学院・理学研究院, 教授 (30192793)
WACHI Akihito  北海道工業大学, 創生工学部, 准教授 (30337018)
Research Collaborator SOOTECK Lee  シンガポール国立大学, 理学部, 准教授
PETER Trapa  ユタ大学, 数学教室, 准教授
Project Period (FY) 2005 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥12,560,000 (Direct Cost: ¥11,000,000、Indirect Cost: ¥1,560,000)
Fiscal Year 2008: ¥3,770,000 (Direct Cost: ¥2,900,000、Indirect Cost: ¥870,000)
Fiscal Year 2007: ¥2,990,000 (Direct Cost: ¥2,300,000、Indirect Cost: ¥690,000)
Fiscal Year 2006: ¥3,100,000 (Direct Cost: ¥3,100,000)
Fiscal Year 2005: ¥2,700,000 (Direct Cost: ¥2,700,000)
Keywordsアフィン商多様体 / 不変式論 / ユニタリ表現 / 冪零軌道 / 旗多様体 / モーメント写像 / 隨伴多様体 / dual pair / 退化主系列表現 / Capelli恒等式 / Weil表現 / 不変微分作用素 / 特異点解消 / 随伴サイクル / カペリ恒等式 / 概均質ベクトル空間
Research Abstract

図形や空間の対称性は群の作用によって記述される。この研究では空間の対称性が二つの群の可換な作用で記述されている時に、二つの作用に対応する二種類の不変量(距離やエネルギー、角度などに相当する幾何学的不変量)がどのように関係するのかを、不変式論や表現論を用いて研究した。空間の対称性が良い場合に、群軌道、空間上の関数空間や群の作用で不変な微分作用素たちの間に対応がある(テータ対応・カペリ恒等式)ことを明らかにしたのが主要な結果である。

Report

(5 results)
  • 2008 Annual Research Report   Final Research Report ( PDF )
  • 2007 Annual Research Report
  • 2006 Annual Research Report
  • 2005 Annual Research Report
  • Research Products

    (85 results)

All 2009 2008 2007 2006 2005 Other

All Journal Article (36 results) (of which Peer Reviewed: 24 results) Presentation (48 results) Remarks (1 results)

  • [Journal Article] A note on the Capelli identities for symmetric pairs of Hermitian type2009

    • Author(s)
      Kyo Nishiyama and Akihito Wachi
    • Journal Title

      in Proceedings of "Infinite Dimensional Harmonic Analysis IV"edited by Joachim Hilgert et. al.

      Pages: 223-254

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] A note on the Capelli identities for symmetric pairs of Hermitian type2009

    • Author(s)
      Kyo Nishiyama, Akihito Wachi
    • Journal Title

      Proceedings of "Infinite Dimensional Harmonic Analysis IV"

      Pages: 223-254

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] An inclusion between sets of orbits and surjectivity of the restriction map of rings of invariants2008

    • Author(s)
      Ohta, Takuya
    • Journal Title

      Hokkaido Math. J 37, no.3

      Pages: 437-454

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Intersection of harmonics and Capelli identities for symmetric pairs2008

    • Author(s)
      Lee, Soo Teck, Nishiyama, Kyo, Wachi, Akihito
    • Journal Title

      J. Math. Soc. Japan 60, no.4

      Pages: 955-982

    • NAID

      10024905179

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Subrepresentation theorem for $p$-adic symmetric spaces2008

    • Author(s)
      Kato, Shin-ichi ; Takano, Keiji
    • Journal Title

      Int. Math. Res. Not. IMRN no.11, ID rnn028

      Pages: 40-40

    • NAID

      130008004820

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Multiplicity- free theorems of the restrictions of unitary highest weight modules with respect to reductive symmetric pairs2008

    • Author(s)
      Kobayashi, Toshiyuki
    • Journal Title

      Representation theory and automorphic forms 255

      Pages: 45-109

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] 階数3のmultiplicityfree作用に関する不変式と不変微分作用素2008

    • Author(s)
      菊地克彦
    • Journal Title

      数理解析研究所講究録別冊 B7

      Pages: 101-120

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Intersection of harmonics and Capelli identities for symmetric pairs2008

    • Author(s)
      Soo Teck Lee, Kyo Nishiyama, Akihito Wachi
    • Journal Title

      T. Math. Society Japan 60

      Pages: 955-982

    • NAID

      10024905179

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Subrepresentation theorem for $p$-adic symmetric spaces2008

    • Author(s)
      Shinichi Kato, Keiji Takano
    • Journal Title

      Int. Math. Res. Not. IMRN 11

    • NAID

      130008004820

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] 階数3のmultiplicity-free作用に関する不変式と不変微分作用素2008

    • Author(s)
      菊地克彦
    • Journal Title

      数理解析研究所講究録別冊 B7

      Pages: 101-120

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Equivalence of domains arising from duality of orbits on flag manifolds2007

    • Author(s)
      Matsuki, Toshihiko
    • Journal Title

      III.Trans. Amer. Math. Soc. 359, no.10

      Pages: 4773-4786

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Visible actions on symmetric spaces2007

    • Author(s)
      Kobayashi, Toshiyuki
    • Journal Title

      Transform. Groups 12, no. 4

      Pages: 671-694

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Equivalence of domains arising from duality of orbits on flag manifolds III2007

    • Author(s)
      T. Matsuki
    • Journal Title

      Trans. Amer. Math. Soc. 359

      Pages: 4773-4786

    • NAID

      120002511246

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Zeta functions and Casimir energies on infinite symmetric groups.2007

    • Author(s)
      Kurokawa, Nobushige; Ochiai, Hiroyuki.
    • Journal Title

      Comment. Math. Univ. St. Pauli 56

      Pages: 11-25

    • NAID

      110007689219

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] The strong Lefschetz property of the coinvariant ring of the Coxeter group of type $H\sb 4$.2007

    • Author(s)
      Numata, Yasuhide; Wachi, Akihito.
    • Journal Title

      J. Algebra 318

      Pages: 1032-1038

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Theta lifting of nilpotent orbits for symmetric pairs2006

    • Author(s)
      Nishiyama, Kyo, Ochiai, Hiroyuki, Zhu, Chen-Bo
    • Journal Title

      Trans. Amer. Math. Soc. 358, no.6

      Pages: 2713-2734

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Central elements in the universal enveloping algebras for the split realization of the orthogonal Lie algebras2006

    • Author(s)
      Wachi, Akihito
    • Journal Title

      Lett. Math. Phys. 77, no.2

      Pages: 155-168

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Equivalence of domains arising from duality of orbits on flag manifolds2006

    • Author(s)
      Matsuki, Toshihiko
    • Journal Title

      II. Proc. Amer. Math. Soc. 134, no.12

      Pages: 3423-3428

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Equivalence of domains arising from duality of orbits on flag manifolds2006

    • Author(s)
      Matsuki, Toshihiko
    • Journal Title

      Trans. Amer. Math. Soc. 358, no.5

      Pages: 2217-2245

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Theta lifting of nilpotent orbits for symmetric pairs.2006

    • Author(s)
      Kyo Nishiyama, Hiroyuki Ochiai, Chen-Bo Zhu
    • Journal Title

      Trans. Amer. Math. Soc. 358(6)

      Pages: 2713-2734

    • Related Report
      2006 Annual Research Report
  • [Journal Article] Equivalence of domains arising from duality of orbits on flag manifolds. II.2006

    • Author(s)
      Toshihiko Matsuki
    • Journal Title

      Proc. Amer. Math. Soc. 134(12)

      Pages: 3423-3428

    • Related Report
      2006 Annual Research Report
  • [Journal Article] Equivalence of domains arising from duality of orbits on flag manifolds.2006

    • Author(s)
      Toshihiko Matsuki
    • Journal Title

      Trans. Amer. Math. Soc. 358(5)

      Pages: 2217-2245

    • Related Report
      2006 Annual Research Report
  • [Journal Article] Deformation of properly discontinuous actions of Z^k on R^{k+l}.2006

    • Author(s)
      Toshiyuki Kobayashi, Salma Nasrin
    • Journal Title

      Internat. J. Math. 17(10)

      Pages: 1175-1193

    • Related Report
      2006 Annual Research Report
  • [Journal Article] Central Elements in the Universal Enveloping Algebras for the Split Realization of the Orthogonal Lie Algebras.2006

    • Author(s)
      Akihito Wachi
    • Journal Title

      Letters in Math. Phys. 77

      Pages: 155-168

    • Related Report
      2006 Annual Research Report
  • [Journal Article] A note on affine quotients and equivariant double fibrations2005

    • Author(s)
      Nishiyama, Kyo
    • Journal Title

      Infinite dimensional harmonic analysis III

      Pages: 197-212

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Nilpotent orbits of Z_4-graded Lie algebra and geometry of moment maps associated to the dual pair (U(p, q), U(r, s))2005

    • Author(s)
      Ohta, Takuya
    • Journal Title

      Publ. Res. Inst. Math. Sci 41, no.3

      Pages: 723-756

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] A remark on Schubert cells and the duality of orbits on flat manifolds2005

    • Author(s)
      Gindikin, Simon, Matsuki, Toshihiko
    • Journal Title

      J. Math. Soc. Japan 57, no.1

      Pages: 157-165

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Isotropy repre-sentation for Harish-Chandra modules2005

    • Author(s)
      Yamashita, Hiroshi
    • Journal Title

      Infinite dimensional harmonic analysis III

      Pages: 325-351

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Multiplicity-free representations and visible actions on complex manifolds2005

    • Author(s)
      Kobayashi, Toshiyuki
    • Journal Title

      Publ. Res. Inst. Math. Sci 41, no.3

      Pages: 497-549

    • NAID

      130008004776

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] A note on affine quotients and equivariant double fibrations.2005

    • Author(s)
      Kyo Nishiyama
    • Journal Title

      'Infinite Dimensional Harmonic Analysis III'' (Eds.H.~Heyer et al.)

      Pages: 197-212

    • Related Report
      2005 Annual Research Report
  • [Journal Article] Isotropy representation for Harish-Chandra modules.2005

    • Author(s)
      Hiroshi Yamashita
    • Journal Title

      'Infinite Dimensional Harmonic Analysis III'' (Eds.H.~Heyer et al.)

      Pages: 325-351

    • Related Report
      2005 Annual Research Report
  • [Journal Article] A remark on Schubert cells and the duality of orbits on flat manifolds.2005

    • Author(s)
      Gindikin, Simon, Matsuki, Toshihiko
    • Journal Title

      J.Math.Soc.Japan 57・1

      Pages: 157-165

    • Related Report
      2005 Annual Research Report
  • [Journal Article] Multiplicity-free representations and visible actions on complex manifolds.2005

    • Author(s)
      Kobayashi, Toshiyuki
    • Journal Title

      Publ.Res.Inst.Math.Sci. 41・3

      Pages: 497-549

    • NAID

      130008004776

    • Related Report
      2005 Annual Research Report
  • [Journal Article] Integral formulas for the minimal representation of 0(p,2).2005

    • Author(s)
      Kobayashi, Toshiyuki, Mano, Gen
    • Journal Title

      Acta Appl.Math. 1・2

      Pages: 103-113

    • Related Report
      2005 Annual Research Report
  • [Journal Article] Nilpotent orbits of Z_4-graded Lie algebra and geometry of moment maps associated to the dual pair (U(p,q),U(r,s)).2005

    • Author(s)
      Ohta, Takuya
    • Journal Title

      Publ.Res.Inst.Math.Sci. 41・3

      Pages: 723-756

    • Related Report
      2005 Annual Research Report
  • [Journal Article] 階数3のmultiplicity-free作用に関する不変式と不変微分作用素

    • Author(s)
      菊地 克彦
    • Journal Title

      表現論と等質空間上の解析学(京都大学数理解析研究所講究録別冊) (掲載確定)

    • Related Report
      2006 Annual Research Report
  • [Presentation] 旗多様体の直積上の軌道の有限性について I, II2009

    • Author(s)
      落合啓之・西山享
    • Organizer
      2009日本数学会年会
    • Place of Presentation
      東京大学駒場
    • Year and Date
      2009-03-28
    • Related Report
      2008 Final Research Report
  • [Presentation] 旗多様体の直積上の軌道の有限性についてI, II2009

    • Author(s)
      落合啓之, 西山享
    • Organizer
      日本数学会年会
    • Place of Presentation
      東京大学
    • Year and Date
      2009-03-28
    • Related Report
      2008 Annual Research Report
  • [Presentation] Analysis and geometry on homogeneous spaces2009

    • Author(s)
      Toshihiko Matsuki
    • Organizer
      微分方程式と対称空間・大島利雄先生還暦記念研究集会
    • Place of Presentation
      東京大学大学院数理科学研究科
    • Year and Date
      2009-01-14
    • Related Report
      2008 Final Research Report
  • [Presentation] The number of nilpotent orbits for symmetric pairs2009

    • Author(s)
      Akihito Wachi
    • Organizer
      The 8th Workshop on Nilpotent Orbits and Representation Theory
    • Place of Presentation
      滋賀県大津市
    • Related Report
      2008 Final Research Report
  • [Presentation] Saito free divisors and integrable connections2009

    • Author(s)
      Jiro Sekiguchi
    • Organizer
      微分方程式のモノドロミーをめぐる諸問題
    • Place of Presentation
      京都大学数理解析研究所
    • Related Report
      2008 Final Research Report
  • [Presentation] Unitary reflection groups and uniformization differential equations2009

    • Author(s)
      Jiro Sekiguchi
    • Organizer
      「微分方程式と対称空間」大島利雄先生還暦記念研究集会
    • Place of Presentation
      東京大学
    • Related Report
      2008 Final Research Report
  • [Presentation] 半単純軌道の漸近錐と退化主系列表現2008

    • Author(s)
      西山享
    • Organizer
      RIMS研究集会「表現論と非可換調和解析における新しい視点」
    • Place of Presentation
      数理解析研究所420号室
    • Year and Date
      2008-09-16
    • Related Report
      2008 Final Research Report
  • [Presentation] 半単純軌道の漸近錐と退化主系列表現2008

    • Author(s)
      西山享
    • Organizer
      RIMS研究集会「表現論と非可換調和解析における新しい視点」
    • Place of Presentation
      京都大学数理解析研究所
    • Year and Date
      2008-09-16
    • Related Report
      2008 Annual Research Report
  • [Presentation] Asymptotic cone of semisimple orbit for symmetric pairs2008

    • Author(s)
      Kyo Nishiyama
    • Organizer
      Analysis X-Representation Theory-
    • Place of Presentation
      IUC, Dubrovnik, Croatia
    • Year and Date
      2008-07-01
    • Related Report
      2008 Final Research Report
  • [Presentation] Asymptotic cone of semisimple orbit for symmetric pairs2008

    • Author(s)
      Kyo Nishiyama
    • Organizer
      Functional Analysis X -Representation Theory-
    • Place of Presentation
      IUC, Dubrovnik, Croatia
    • Year and Date
      2008-07-01
    • Related Report
      2008 Annual Research Report
  • [Presentation] Asymptotic cone of a semisimple orbit for a symmetric pair2008

    • Author(s)
      西山 享
    • Organizer
      日本数学会年会
    • Place of Presentation
      近畿大学
    • Year and Date
      2008-03-23
    • Related Report
      2007 Annual Research Report
  • [Presentation] Duality of orbits on flag manifolds and Stein extensions of symmetric spaces2008

    • Author(s)
      Toshihiko Matsuki
    • Organizer
      日露ワークショップHarmonicanalysis on homogeneous spaces andquantization
    • Place of Presentation
      Russia
    • Year and Date
      2008-02-19
    • Related Report
      2008 Final Research Report
  • [Presentation] Resolution of singularities of nilpotent orbits and conormal bundles on a flag variety2008

    • Author(s)
      西山 享
    • Organizer
      第3回代数・解析・幾何学セミナー
    • Place of Presentation
      鹿児島大学理学部
    • Year and Date
      2008-02-18
    • Related Report
      2007 Annual Research Report
  • [Presentation] Sp(n)の可約なmultiplicity-free 作用に関する不変式と不変微分作用素2008

    • Author(s)
      菊地克彦, 反橋拓朗
    • Organizer
      日本数学会秋季総合分科会
    • Place of Presentation
      東京工業大学
    • Related Report
      2008 Final Research Report
  • [Presentation] Symmetric pair and orbits on the flag variety 1-62008

    • Author(s)
      Kyo Nishiyama
    • Organizer
      Summer School on Lie Theory
    • Place of Presentation
      NCTS (National Center for Theoretical Science), NCKU (National Cheng-Kung University)
    • Related Report
      2008 Final Research Report
  • [Presentation] Introduction to the geometry of Kc-orbits on the flag varieties and nilpotent orbits I, II2008

    • Author(s)
      Kyo Nishiyama
    • Organizer
      NCTS Winter Workshop on Representation Theory
    • Place of Presentation
      NCTS, National Tsing-Hua University, Hsinchu, Taiwan
    • Related Report
      2008 Final Research Report
  • [Presentation] Geometric invariants associated with the discrete series representations2008

    • Author(s)
      Hiroshi Yamashita
    • Organizer
      NCTS 2008 Winter Workshop on Representation Theory
    • Place of Presentation
      National Center for Theoretical Sciences, Taiwan.
    • Related Report
      2008 Final Research Report
  • [Presentation] Symmetric pair and orbits on the flag variety2008

    • Author(s)
      Kyo Nishiyama
    • Organizer
      Summer School on Lie Theory
    • Place of Presentation
      National Center for Theoretical Science, National Cheng-Kung University, Taiwan
    • Related Report
      2008 Annual Research Report
  • [Presentation] Resolution of null fibers and closed orbits on partial flag varieties2007

    • Author(s)
      西山 享
    • Organizer
      B-stable ideals and nilpotent orbits
    • Place of Presentation
      Istituto Nazionale di Alta Matematica, University of Rome 1(イタリア)
    • Year and Date
      2007-10-12
    • Related Report
      2007 Annual Research Report
  • [Presentation] Resolution of null fibers and closed orbits on partial flag varieties2007

    • Author(s)
      Kyo Nishiyama
    • Organizer
      Bstable ideals and nilpotent orbits
    • Place of Presentation
      INDAM, University of Rome 1, Italy
    • Year and Date
      2007-10-09
    • Related Report
      2008 Final Research Report
  • [Presentation] Capelli identities for Hermitian symmetric spaces2007

    • Author(s)
      西山 享
    • Organizer
      日独セミナー「無限次元調和解析の眺望と探究」
    • Place of Presentation
      東京大学 数理科学研究科
    • Year and Date
      2007-09-14
    • Related Report
      2007 Annual Research Report
  • [Presentation] Isotropy representations and Howe duality correspondence2007

    • Author(s)
      Hiroshi Yamashita
    • Organizer
      Conference on Infinite- Dimensional Harmonic Analysis
    • Place of Presentation
      University of Tokyo
    • Year and Date
      2007-09-10
    • Related Report
      2008 Final Research Report
  • [Presentation] Generalized Schubert cells and the complex crown2007

    • Author(s)
      Toshihiko Matsuki
    • Organizer
      玉原ワークショップ2007 Geometry and representations in Lie theory
    • Place of Presentation
      東京大学玉原セミナーハウス
    • Year and Date
      2007-08-21
    • Related Report
      2008 Final Research Report
  • [Presentation] Degenerate principal series and the asymptotic cone of semisimple orbits2007

    • Author(s)
      西山 享
    • Organizer
      Tambara Workshop 2007: Geometry and Representations in Lie Theory
    • Place of Presentation
      Tambara Seminar House (University of Tokyo)
    • Year and Date
      2007-08-21
    • Related Report
      2007 Annual Research Report
  • [Presentation] Resolution of null fiber and conormal bundles over Lagrangian Grassmannian2007

    • Author(s)
      西山 享
    • Organizer
      MPI-seminar on HARMONIC ANALYSIS ON SYMMETRIC SPACES
    • Place of Presentation
      Max-Planck Institute for Mathematics(ドイツ)
    • Year and Date
      2007-08-06
    • Related Report
      2007 Annual Research Report
  • [Presentation] Richardson orbits for symmetric pair and degenerate principal series2007

    • Author(s)
      西山 享
    • Organizer
      第10回 代数群と量子群の表現論 研究集会
    • Place of Presentation
      上智軽井沢セミナーハウス
    • Year and Date
      2007-06-02
    • Related Report
      2007 Annual Research Report
  • [Presentation] あるベキ零的群作用に対する不変式環2007

    • Author(s)
      落合啓之
    • Organizer
      2007年度表現論ワークショップ
    • Place of Presentation
      名古屋大学
    • Related Report
      2008 Final Research Report
  • [Presentation] Representations of reductive groups and invariant theory/Affinequotients and the Correspondence of orbits2007

    • Author(s)
      Kyo Nishiyama
    • Organizer
      International conference on Recent Advances in Mathematics and its applications
    • Place of Presentation
      Dept of Math, KU Post Graduate Center, Belgaum, Karnataka INDIA
    • Related Report
      2008 Final Research Report
  • [Presentation] Saito free divisors arizing from some of 14 exceptional families of Arnol'd2007

    • Author(s)
      J. Sekiguchi
    • Organizer
      International conference Analysis and Geometry on Complex Varieties
    • Place of Presentation
      Krasnoyarsk, Russia
    • Related Report
      2008 Final Research Report
  • [Presentation] Nilpotent Orbits and Associated Cycles for Unitary Highest Weight Representations 1-82007

    • Author(s)
      Kyo Nishiyama, Hiroshi Yamashita
    • Organizer
      2007 Nankai Summer School on Representation Theory and Harmonic Analysis
    • Place of Presentation
      中国 南開大学 Chern Institute of Mathematics
    • Related Report
      2008 Final Research Report
  • [Presentation] 北部研究集会「リー群とリー代数の表現論」2007

    • Author(s)
      落合啓之
    • Organizer
      北海道大学
    • Place of Presentation
      北海道大学
    • Related Report
      2008 Final Research Report
  • [Presentation] Nilpotent Orbits and Associated Cycles for Unitary Highest Weight Representations2007

    • Author(s)
      西山 享
    • Organizer
      2007 Nankai Summer School on Representation Theory and Harmonic Analysis
    • Place of Presentation
      南開大学Chern Institute of Mathematics(中国)
    • Related Report
      2007 Annual Research Report
  • [Presentation] Representations of reductive groups and invariant theory(他4件)2007

    • Author(s)
      西山 享
    • Organizer
      International conference on Recent Advances in Mathematics and its applications
    • Place of Presentation
      KU Post Graduate Center, Belgaum(インド)
    • Related Report
      2007 Annual Research Report
  • [Presentation] Introduction to the geometry of Kc-orbits on the flag varieties and nilpotent orbits I, II2007

    • Author(s)
      西山 享
    • Organizer
      NCTS Winter Workshop on Representation Theory
    • Place of Presentation
      NCTS, National Tsing-Hua University(台湾)
    • Related Report
      2007 Annual Research Report
  • [Presentation] Resolution of the null fiber and conormal bundles of closed orbits on a flag variety2006

    • Author(s)
      Kyo Nishiyama
    • Organizer
      Representation Theory and Prehomogeneous Vector Spaces
    • Place of Presentation
      IRMA, Strasbourg, France
    • Year and Date
      2006-09-13
    • Related Report
      2008 Final Research Report
  • [Presentation] 旗多様体上の軌道対応とリーマン対称空間のスタイン拡張2006

    • Author(s)
      松木敏彦
    • Organizer
      第53回幾何学シンポジウム
    • Place of Presentation
      金沢大学
    • Year and Date
      2006-08-06
    • Related Report
      2008 Final Research Report
  • [Presentation] ベキ零軌道の魅力2006

    • Author(s)
      関口次郎
    • Organizer
      第38回Encounter with Mathematics "幾何学と表現論"
    • Place of Presentation
      中央大学
    • Related Report
      2008 Final Research Report
  • [Presentation] ベキ零軌道の関口対応2006

    • Author(s)
      落合啓之
    • Organizer
      Encounter with Mathematics 38「幾何学と表現論-Kostant-関口対応をめぐって」
    • Place of Presentation
      中央大学
    • Related Report
      2008 Final Research Report
  • [Presentation] Capelli identities for symmetric pairs2006

    • Author(s)
      Akihito Wachi
    • Organizer
      Representation Theory and Prehomogeneous Vector Spaces
    • Place of Presentation
      IRMA, Strasbourg
    • Related Report
      2008 Final Research Report
  • [Presentation] Lie algebras of logarithmic free divisors and curves with simple singularities2006

    • Author(s)
      Jiro Sekiguchi
    • Organizer
      Workshop "Represen- tations of Quivers, Singularities and Lie Theory"
    • Place of Presentation
      Morningside Center of Mathematics, Chinese Academy of Sciences, China
    • Related Report
      2008 Final Research Report
  • [Presentation] 階数3 のmultiplicity- free 空間上の不変式と不変微分作用素2006

    • Author(s)
      菊地克彦
    • Organizer
      日本数学会秋季総合分科会
    • Place of Presentation
      大阪市立大学
    • Related Report
      2008 Final Research Report
  • [Presentation] Weighted homogeneous Saito singularities in three dimensional space2006

    • Author(s)
      Jiro Sekiguchi
    • Organizer
      Joint RFBR-JSPS Symposium "Geometry and Analysis on Complex Algebraic Varieties"
    • Place of Presentation
      Moscow Independent University, Russia
    • Related Report
      2008 Final Research Report
  • [Presentation] 低階数のmultiplicity-free作用に関する不変式2006

    • Author(s)
      菊地克彦
    • Organizer
      2005年度表現論ワークショップ
    • Place of Presentation
      横浜市立大学
    • Related Report
      2008 Final Research Report
  • [Presentation] A conormal bundle on flag varieties--construction of invariants2006

    • Author(s)
      Hiroyuki Ochiai
    • Organizer
      Topics in the Geometry of Flag Varieties and Representation Theory
    • Place of Presentation
      京都大学
    • Related Report
      2008 Final Research Report
  • [Presentation] 旗多様体上の余法束の概均質性と不変式2005

    • Author(s)
      落合啓之
    • Organizer
      Integral transformations on homogeneous spaces
    • Place of Presentation
      玉原国際セミナーハウス
    • Year and Date
      2005-08-24
    • Related Report
      2008 Final Research Report
  • [Presentation] 旗多様体上の軌道対応に関する領域の同一性IIの補足2005

    • Author(s)
      松木敏彦
    • Organizer
      数理解析研究所研究集会
    • Place of Presentation
      数理解析研究所
    • Year and Date
      2005-07-25
    • Related Report
      2008 Final Research Report
  • [Presentation] Capelli identities for symmetric pairs2005

    • Author(s)
      Akihito Wachi
    • Organizer
      SNU-HU 3rd Joint Symposium on Mathematics
    • Place of Presentation
      ソウル大学
    • Related Report
      2008 Final Research Report
  • [Presentation] 表現の次数とshifted Schur2005

    • Author(s)
      落合啓之
    • Organizer
      RIMS共同研究「Capelli恒等式の新局面」
    • Place of Presentation
      京都大学数理解析研究所
    • Related Report
      2008 Final Research Report
  • [Remarks] 山下博述, 阿部紀行記 : 簡約リー群の表現と冪零軌道 (Representations and nilpotent orbits of reductive Lie groups. Communicated by T. Oshima), Lecture Notes in Mathematical Sciences vol.3, 東京大学数理科学研究科.

    • Related Report
      2008 Final Research Report

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Published: 2005-04-01   Modified: 2016-04-21  

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