Nishiyama Kyo 西山享

… Alternative Names

NISHIYAMA Kyo 西山享

西山亨ニシヤマキョウ

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Researcher Number	70183085
Other IDs
External Links
Affiliation (Current)	2025: 青山学院大学, 理工学部, 教授
Affiliation (based on the past Project Information) *help	2025: 青山学院大学, 理工学部, 教授 2008 – 2023: Aoyama Gakuin University, Department of Physics And Mathematics, Professor 2010: 京都大学, 大学院・理学研究科, 准教授 2007 – 2008: 京都大学, 大学院・理学研究科, 准教授 2007: Kyoto University, 理学研究科, 准教授 … More 2007: 京都大学, 理学部, 准教授 2005 – 2006: 京都大学, 大学院理学研究科, 助教授 2003 – 2006: 京都大学, 理学部, 助教授 2003 – 2005: 京都大学, 大学院・理学研究科, 助教授 1992 – 2002: Kyoto Univ.,Integrated Human Studies,Assistant Professor, 総合人間学部, 助教授 1990 – 1991: Kyoto University Yoshida College Assistant Professor, 教養部, 助教授 1988 – 1989: 東京電機大学, 理工学部, 助手 Less
Review Section/Research Field	Principal Investigator Algebra / Algebra / Basic Section 11010:Algebra-related / Basic analysis / Basic analysis Except Principal Investigator Algebra / 代数学・幾何学 / Algebra / 解析学 / Basic analysis / Basic analysis / General mathematics (including Probability theory/Statistical mathematics)
Keywords	Principal Investigator 随伴サイクル / Cartan型Lie代数 / 随伴多様体 / 二重旗多様体 / モーメント写像 / 旗多様体 / RSK対応 / associated cycle / 多重旗多様体 / 冪零多様体 … More / 退化主系列表現 / dual pair / 冪零軌道 / ユニタリ表現 / Weil表現 / 可換子環 / 余法束多様体 / ヘッケ環 / nilpotent orbit / unitary representation / テータ対応 / 巾零軌道 / 半単純リー群 / 両側軌道分解 / グラスマン多様体 / 対称部分群 / 概均質ベクトル空間 / 不変式論 / reductive dual pair / Schurの相互律 / Cartan型Lie超代数 / 指標 / ユニタリ最高weight表現 / symplectic群 / 調和振動子表現 / 松木対応 / Steinberg写像 / symmetric space / Springer correspondence / flag variety / moment map / conormal variety / Riesz超関数 / enhanced 隨伴作用 / ホロノミー図形 / enhanced 隨伴作用 / Steinberg 多様体 / ゼータ積分 / Robinson-Schensted 対応 / exotic モーメント写像 / exotic 冪零多様体 / Steinberg理論 / ヘッケ環 (Hecke algebras) / スタインバーグ写像 / 組合せ論 (Combinatorics) / 旗多様体 (Flag varieties) / theta lifting / invariant theory / isotropy representation / semisimple Lie groups / データ対応 / 最高ウェイト表現 / 調和解析 / 寡零軌道 / 随伴軌道 / アキエゼル・ギンディキン領域 / 表現論 / テータ持ち上げ / デュアル・ペア / 等方表現 / geometric invariant theory / theta correspondence / associated variety / semisimple Lie group / 球等質空間 / 半単純群の表現論 / 幾何学的不変式論 / Kawanaka invariant / representations of Weyl group / Bernstein degree / Howe duality correspondence / Lie algebra of Cartan type / 巾零部分環 / 葉層構造 / 球関数 / 球部分群 / weyl群の表現 / 川中不変量 / Weyl群の表現 / Bernstein次数 / Howeの双対性 / Lie環 / トーリック幾何学 / 行程計画問題 / グレブナー扇 / プリュッカー座標 / 非負行列 / 超離散ソリトン方程式 / トロピカル幾何学 / 逆散乱法 / 特異曲線 / totally positivity / 離散可積分系 / トロピカル曲線 / シューベルト多項式 / 量子コホモロジー / トロピカル幾何 / 超離散化 / ヤコビ多様体 / totally positive matrix / Lax行列 / 戸田格子 / Bruha分解 / 球多様体 / 代数群の軌道 / KGB理論 / Bruhat分解 / 余次元1連結性 / ハリシュ・チャンドラ加群 / 球作用 / 余接束多様体 / 対称空間 / 軌道 / 代数群 / 量子確率論 / ウェーブレット / フーリエ解析 / リー群の表現 / 無限次元調和解析 / カペリ恒等式 / 特異点解消 / 不変微分作用素 / Capelli恒等式 / 隨伴多様体 / アフィン商多様体 / 量子群 / Hecke環 / Howeの対応 / 写像半群 / 自然表現 / Weylの相互律 / Lie超代数 / Lie代数 / 半単純Lie群 / L-homology / WeyL代数 … More Except Principal Investigator 概均質ベクトル空間 / 表現論 / ヘッケ環 / 球関数 / 対称空間 / 離散系列表現 / ユニタリ表現 / テータ対応 / 半単純リー群 / ゼータ関数 / nilpotent orbit / リー群 / 等方表現 / 旗多様体 / 冪零軌道 / エンドスコピー / 球等質空間 / 代数群 / 跡公式 / Harish-Chandra module / semisimple Lie group / 不変微分作用素 / べき零軌道 / 量子群 / 特殊関数 / unitary representation / Lie superalgebra / 随伴多様体 / 巾零軌道 / 簡約群 / ユニポテント表現 / リー超代数 / 複素力学系 / 保型形式 / ワイル群 / R行列 / Jordan triple system / automorphic form / フーリエ変換 / 次元公式 / 可積分表現 / isotropy representation / 無限次元表現 / ユニタリ最高ウェイト加群 / 写像類群 / Freudenthal quartics / zeta function / prehomogeneous vector space / ベルンシュタイン次数 / discrete series / 四元数型対称空間 / quantum groups / symmetric spaces / Hecke algebras / 可積分系 / Cohen-Macaulay module / R-matrix / 既約ユニタリ表現 / Hecke algebra / Representation theory / discrete series representation / Gauss sum / モジュライ空間 / ガウス和 / 基本群 / 特異ユニタリ表現 / 放物型部分群 / 誘導表現 / distinguished表現 / p-進体 / 特殊ユニタリ群 / 表現の制限 / 許容表現 / アーサーパケット / エルパケット / 離散系列 / 双対性 / 調和解析 / 軌道分解 / Yoshida lifting / Langlands packet(ラングランズパケット) / transfer factor(トランスファー因子) / Arthur packet(アーサーパケット) / L-packet(エルパケット) / 超対称ゲージ理論 / 4次元多様体 / リー代数 / Lie超代数 / ヘッケ作用素 / CM加群 / Fourier transform / pre-homogeneous vector sac / spherical function / 線形代数群 / Jordan三重系 / Fourier変換 / Weyl groups / distinguished representations / spherical homogenous spaces / spherical functions / admissible representations / reductive groups / p-adic fields / Macdonald公式 / Hecke環 / ルート系 / Wey1群 / p-進群 / 尖点表現 / 部分表現定理 / 認容表現 / Weyl群 / Fourier transformation / dimension formula / integrable representation / 波面集合 / ジョルダン三重系 / transfer factor / automorphic induction / multiplicity formula / L-packet / inner form / special linear group / Blasius conjecture / restriction of representation / Gross-Prasad予想(グロスープラサド予想) / Delinge予想(ドリーニュ予想) / CAP表現(キャップ表現) / グロス-プラサド予想 / 宮脇予想 / 特殊値 / 安定跡公式 / ユニタリ群 / トランスファー因子 / 保型誘導 / 重複度公式 / 内部形式 / 特殊線型群 / プレイジアス予想 / Howe duality correspondence / moment map / エルミート対象空間 / 単単純リー群 / ハウ双対性 / モーメント写像 / ハリシュ-チャンドラ加群 / arithmetic geometric topoglogy / categorical arithmetic geometry / motive / mapping class group / moduli space / arithmetic fundamental group / Galois group / アルティン群 / 遠アーベル幾何 / 数論的基本群 / 数論幾何的トポロジー / 圏論的数論幾何 / モチーフ / 数理的基本群 / ガロア群 / invariant differential operator / unitary highest weight module / quaternionic symmetric space / 随伴サイクル / べき零共役類 / ハリシュ・チャンドラ加群 / Shintani function / theta correspondence / Siegel cusp form / degenerate Whittaker vector / explicit formula / Siegel保型形式 / 退化Whittakerベクトル / nonsaturated概均質ベクトル空間 / 概均質ベクトル空間のゼータ関数 / 絶対ガロア群 / Kocher-Maass級数 / unsaturated概均質ベクトル空間 / 新谷関数 / ジーゲル保型形式 / 退化ホイッタカベクトル / フロイデンタール4次式 / 明示公式 / Toda lattice / conformal field theory / solvable spin system / topological field theory / supersymmetric field theory / isomonodromic deformation / Whitham deformation / integrable system / セルオートマトン / 位相不変量 / ゲージ理論 / 超対称性 / 有限次元可積分系 / モノドロミー保存変形 / 共形場理論 / 戸田格子 / 共系場理論 / 可解スピン系 / 位相的ゲージ理論 / 等モノドロミー変形 / Whitham変形 / Orbit / Spherical homogeneous space / Symmetric space / Special function / Spherical function / Algebraic group / 特殊関係 / 軌道 / Kawanaka invariant / Bernstein degree / double coset decomposition / sperical subgroup / functionsl equation / カルタン分解 / 軌道上のゼータ関数 / コーエン-マコーレイ環 / 川中不変量 / 両側剰余類分解 / 球部分群 / 関数等式 / highest weight representation / generalized Whittaker model / multiplicity / differential operator of gradient type / Harish-Chandara加群 / エルミート対称空間 / 一般化されたWhittaker模型 / Borel de-Siebenthal離数系列 / 最高ウェイト表現 / 一般化Whittaker模型 / 重複度 / 勾配型微分作用素 / Harish-Chandra加群 / combinatorics / solvable models / representation theory / 特殊凾数 / 量子郡 / 代数解析 / アフィンリー環 / 組み合せ論 / 組み合わせ論 / 可解模型 / zeta functions / Spherical functions / Lie groups / representations / 表現 / q-analogues / Representations / Special functions / Lie algebras / Algebraic gruops / q類似 / irreducible unitary representation / Lie super algebra / automaton / Lefschetz principle / prehomogenous vector space / CM正規環 / ジュリア集合 / 超幾何関数 / コーエン・マコーレー加群 / オートマトン / レフシェッツ原理 / Sample paths / Self similar process / Eigenvalue estimate / Hypoellipticity / Schrodinger operator / 楕円積分 / モノドロミ-表現 / ガウス算術幾何平均 / 見本関数 / 自己相似過程 / 固有値評価 / 準楕円性 / Schrodinger型作用素 / CM module / Unitary representation / Geometric structure / 4-Manifold / ヘッケ代数 / エグゾ-ティツ構造 / ブロ-イングアップ / CMー加群 / キバーの表現論 / ブックスバウム加群 / 微分同相写像 / 楕円曲面 / ユニタリー表現 / 幾何構造 / flag manifold / semi-simple Lie group / Vlasov-Maxwell equation / Euler equation / Boltzmann equation / ウラゾフーマックスウェル方程式 / 半単純リ-群 / ウラゾフ-マックスウェル方程式 / 半単純リ- / リ-超代数 / ウラゾフ-マックスウエル方程式 / オイラ-方程式 / ボルツマン方程式 / flagmanifold / Representation of Lie groups / Kahler manifold / Hecke operator / Representation of quaternions / L-function / Prehomogenous Space / 解析的変換 / Weil Petersson計量 / moduli空間 / コンパクトケ-ラ-多様体 / ノルム写像 / σ-共役類 / ハッセの原理 / 岩堀、ヘッケ代数 / ホッジ多様体 / リ-群の表現 / ケ-ラ-多様体 / 四元数環の表現 / L関数 / 横断面 / 極小流 / 流れ / 3次元多様体 / コホモロジー誘導表現 / 四元数型表現 / 簡約リー群 / 量子化 / 量子確率論 / 指標 / 漸近挙動 / 無限対称群 / 環積 / ヤンググラフ / 対称群 / 表現の指標 / 確率論 / 関数解析学 / 解析学 / p進体 / 局所体 / 有限体 / シーソー原理 / エス群 / エルパラメータ / 形式的次数 / S群 / グロスプラサド予想 / 表現の制限則 / 保型表現 / 数論 / 不変量 / Whittakerベクトル / 表現の分岐 / ヴェイユ表現 / 実調和解析 / 一般Whittaker模型 / 微分作用素環 / 微分方程式系 / Whittaker模型 / Howe双対性 / 幾何学的不変量 / 超幾何 / 例外型リー環 / プランシェレル公式 / 等質空間 / 分岐則 / Koecher-Maass級数 / Plancherelの公式 / Assemの予想 / 巾零軌道積分 / Zelevinski(ゼレヴィンスキ)対台 / 対称多様体 / 特殊線形群 / tempered表現 / inner form(内部形式) / 巾単軌道積分 / intertwining作用素 / グルサ問題 / 等モノドロミ-問題 / Gauss過程 / 境界層方程式 / rule 90 / セル / シューアの相互律 / 岩堀ヘッケ環 / 保型L関数 / 整数論 / モジュラー表現 / 代数学 / b関数 / 局所環 / オ-ソシンプレクティク・アルゼブラ / ス-パ-・アルジェブラ / ヒルベルト・シュミット演算 / フラクタル関数 / シャウダ-基 / 絶対総和法 / 直交関数系 Less

Geometry of real flag varieties and representation theoryPrincipal Investigator
- Principal Investigator
  
  西山享
- Project Period (FY)
  2025 – 2029
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 11010:Algebra-related
- Research Institution
  Aoyama Gakuin University
Orbits on flag varieties and their combinatoricsPrincipal Investigator
- Principal Investigator
  
  西山享
- Project Period (FY)
  2021 – 2025
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 11010:Algebra-related
- Research Institution
  Aoyama Gakuin University
Multiple flag varieties and exotic nilpotent varietiesPrincipal Investigator
- Principal Investigator
  
  Nishiyama Kyo
- Project Period (FY)
  2016 – 2022
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Algebra
- Research Institution
  Aoyama Gakuin University
Geometry of tropical variety and homogeneous spacesPrincipal Investigator
- Principal Investigator
  
  Nishiyama Kyo
- Project Period (FY)
  2013 – 2015
- Research Category
  
  Grant-in-Aid for Challenging Exploratory Research
- Research Field
  
  Algebra
- Research Institution
  Aoyama Gakuin University
Geometric invariants and model theory for singular unitary representations
- Principal Investigator
  
  YAMASHITA Hiroshi
- Project Period (FY)
  2010 – 2012
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Algebra
- Research Institution
  Hokkaido University
Orbits on flag varieties and moment mapsPrincipal Investigator
- Principal Investigator
  
  NISHIYAMA Kyo
- Project Period (FY)
  2009 – 2013
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Algebra
- Research Institution
  Aoyama Gakuin University
Integrated study of probability and representation theory towards harmonic analysis on huge groups
- Principal Investigator
  
  HORA Akihito
- Project Period (FY)
  2007 – 2010
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Basic analysis
- Research Institution
  Nagoya University
Modern study on homogeneous spaces and unitary representations via duality
- Principal Investigator
  
  YAMASHITA Hiroshi
- Project Period (FY)
  2006 – 2009
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  Basic analysis
- Research Institution
  Hokkaido University
On L-packets of reductive algebraic groups
- Principal Investigator
  
  SAITO Hiroshi
- Project Period (FY)
  2006 – 2009
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Algebra
- Research Institution
  Kyoto University
Representation Theory of Symmetric Spaces over Finite or Local Fields
- Principal Investigator
  
  KATO Shin-ichi
- Project Period (FY)
  2006 – 2009
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Algebra
- Research Institution
  Kyoto University
Affine quotient maps and invariant differential operatorsPrincipal Investigator
- Principal Investigator
  
  NISHIYAMA Kyo
- Project Period (FY)
  2005 – 2008
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Basic analysis
- Research Institution
  Kyoto University
多様体上の群の作用と無限次元調和解析Principal Investigator
- Principal Investigator
  
  西山享
- Project Period (FY)
  2005
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Basic analysis
- Research Institution
  Kyoto University
Studies on discrete series representations and the theory of automorphic forms
- Principal Investigator
  
  TAKASE Koichi
- Project Period (FY)
  2005 – 2007
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Algebra
- Research Institution
  Miyagi University of Education
等質空間のプランシェレル公式
- Principal Investigator
  
  OCHIAI Hiroyuki
- Project Period (FY)
  2003
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Basic analysis
- Research Institution
  Nagoya University
Representation theoretic research of spherical functions on p-adic homogeneous spaces
- Principal Investigator
  
  KATO Shin-ichi
- Project Period (FY)
  2003 – 2005
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Algebra
- Research Institution
  Kyoto University
Isotropy representations associated with Harish-Chandra modules and nilpotent orbit theory
- Principal Investigator
  
  YAMASHITA Hiroshi
- Project Period (FY)
  2002 – 2005
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Algebra
- Research Institution
  HOKKAIDO UNIVERSITY
Automorphic forms and representations of p-adic groups
- Principal Investigator
  
  SAITO Hiroshi
- Project Period (FY)
  2002 – 2005
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Algebra
- Research Institution
  Graduate School of Science, Kyoto University
Study on the dimension formula of automorphic forms associated with an integrable representation
- Principal Investigator
  
  TAKASE Koichi
- Project Period (FY)
  2002 – 2004
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Algebra
- Research Institution
  Miyagi University of Education
エンドスコピーとユニポテント軌道積分の研究
- Principal Investigator
  
  斎藤裕
- Project Period (FY)
  2001 – 2003
- Research Category
  
  Grant-in-Aid for Exploratory Research
- Research Field
  
  Algebra
- Research Institution
  Kyoto University
Geometry of Moduli Spaces and Galois Actions
- Principal Investigator
  
  MATSUMOTO Makoto
- Project Period (FY)
  2001 – 2003
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Algebra
- Research Institution
  HIROSHIMA UNIVERSITY
  Kyoto University
Geometry and Harmonic Analysis on Nilpotent OrbitsPrincipal Investigator
- Principal Investigator
  
  NISHIYAMA Kyo
- Project Period (FY)
  2001 – 2004
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Basic analysis
- Research Institution
  KYOTO UNIVERSITY
Infinite dimensional quaternionic representations and nilpotent orbits
- Principal Investigator
  
  YAMASHITA Hiroshi
- Project Period (FY)
  2000 – 2001
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Algebra
- Research Institution
  HOKKAIDO UNIVERSITY
On zeta functions of prehomogeneous vector spaces
- Principal Investigator
  
  SAITO Hiroshi
- Project Period (FY)
  1999 – 2001
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Algebra
- Research Institution
  KYOTO UNIVERSITY
Theta correspondence and associated cyclesPrincipal Investigator
- Principal Investigator
  
  NISHIYAMA Kyo
- Project Period (FY)
  1999 – 2000
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Algebra
- Research Institution
  KYOTO UNIVERSITY
Representation-theoretic study of spherical functions arising from number theory
- Principal Investigator
  
  KATO Shinichi
- Project Period (FY)
  1998 – 1999
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Algebra
- Research Institution
  KYOTO UNIVERSITY
Finite dimensional integrable structure in systems with infinite degree of freedom
- Principal Investigator
  
  TAKASAKI Kanehisa
- Project Period (FY)
  1998 – 1999
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Basic analysis
- Research Institution
  KYOTO UNIVERSITY
Algebraic analysis of representation theory
- Principal Investigator
  
  KASHIWARA Masaki
- Project Period (FY)
  1997 – 2000
- Research Category
  
  Grant-in-Aid for Scientific Research (A).
- Research Field
  
  Algebra
- Research Institution
  KYOTO UNIVERSITY, RESEARCH INSTITUTE FOR MATHEMATICAL SCIENCES
Differential operators of gradient type on symmetric spaces and representations of Lie algebras
- Principal Investigator
  
  YAMASHITA Hiroshi
- Project Period (FY)
  1997 – 1999
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Algebra
- Research Institution
  Hokkaido University
Lie algebra of differential oeprators on algebraic variety and its representationsPrincipal Investigator
- Principal Investigator
  
  NISHIYAMA Kyo
- Project Period (FY)
  1997 – 1998
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Algebra
- Research Institution
  KYOTO UNIVERSITY
On zeta functions of prehomogeneous vector spaces
- Principal Investigator
  
  SAITO Hiroshi
- Project Period (FY)
  1997 – 1998
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Algebra
- Research Institution
  KYOTO UNIVERSITY
Weil表現とHoweの対応Principal Investigator
- Principal Investigator
  
  西山享
- Project Period (FY)
  1996
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Algebra
- Research Institution
  Kyoto University
概均質ベクトル空間の理論におけるレフシェッツ原理の研究
- Principal Investigator
  
  行者明彦
- Project Period (FY)
  1996
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Algebra
- Research Institution
  Kyoto University
関数解析学とその周辺
- Principal Investigator
  
  MIYAMOTO Munemi
- Project Period (FY)
  1996
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  General mathematics (including Probability theory/Statistical mathematics)
- Research Institution
  Kyoto University
代数群ヘッケ環の表現とその応用
- Principal Investigator
  
  加藤信一
- Project Period (FY)
  1995
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  Algebra
- Research Institution
  Kyoto University
Cartan型Lie環の表現と調和多項式Principal Investigator
- Principal Investigator
  
  西山享
- Project Period (FY)
  1995
- Research Category
  
  Grant-in-Aid for Encouragement of Young Scientists (A)
- Research Field
  
  Algebra
- Research Institution
  Kyoto University
Representation and analysis on symmetric spaces
- Principal Investigator
  
  MATSUKI Toshihiko
- Project Period (FY)
  1995 – 1997
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  解析学
- Research Institution
  KYOTO UNIVERSITY
概均質ベクトル空間の研究
- Principal Investigator
  
  行者明彦
- Project Period (FY)
  1994 – 1995
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  Algebra
- Research Institution
  Kyoto University
アフィン・リー超代数の調和振動子表現と超双対Principal Investigator
- Principal Investigator
  
  西山享
- Project Period (FY)
  1993
- Research Category
  
  Grant-in-Aid for Scientific Research on Priority Areas
- Research Institution
  Kyoto University
可換環上の表現論とホモロジー代数の研究
- Principal Investigator
  
  YOSHINO Yuji
- Project Period (FY)
  1993
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  Algebra
- Research Institution
  Kyoto University
正則表現のtensor積と相互律Principal Investigator
- Principal Investigator
  
  西山享
- Project Period (FY)
  1993
- Research Category
  
  Grant-in-Aid for Encouragement of Young Scientists (A)
- Research Field
  
  Algebra
- Research Institution
  Kyoto University
Study of Prehomogeneous vector spaces
- Principal Investigator
  
  GYOJA Akihiko
- Project Period (FY)
  1992 – 1993
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  代数学・幾何学
- Research Institution
  KYOTO UNIVERSITY
Studies on Group Representations and Related Special Functions
- Principal Investigator
  
  KATO Shin-ichi
- Project Period (FY)
  1992 – 1993
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  代数学・幾何学
- Research Institution
  KYOTO UNIVERSITY
Commutative rings of analysis and others
- Principal Investigator
  
  AKIBA Tomoharu
- Project Period (FY)
  1991 – 1992
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  代数学・幾何学
- Research Institution
  KYOTO UNIVERSITY
Structure of solutions of the hyperbolic equation
- Principal Investigator
  
  NISHIWADA Kimimasa
- Project Period (FY)
  1991 – 1992
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  解析学
- Research Institution
  KYOTO UNIVERSITY
Functional Analysis and its Applications
- Principal Investigator
  
  KASAHARA Koji, 森毅
- Project Period (FY)
  1990 – 1991
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  解析学
- Research Institution
  Kyoto University
調和解析とその関連的研究
- Principal Investigator
  
  土倉保
- Project Period (FY)
  1989
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  解析学
- Research Institution
  Tokyo Denki University
Automorphic Forms and Number Theory
- Principal Investigator
  
  YAMAUCHI Masatoshi
- Project Period (FY)
  1989 – 1990
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  代数学・幾何学
- Research Institution
  Kyoto University
力学系の位相的研究
- Principal Investigator
  
  田村一郎
- Project Period (FY)
  1988
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  代数学・幾何学
- Research Institution
  Tokyo Denki University

[Book] フリーズの数学スケッチ帖2022
- Author(s)
  西山享
- Total Pages
  312
- Publisher
  共立出版
- ISBN
  9784320114715
- Data Source
  KAKENHI-PROJECT-21K03184
[Book] フリーズの数学スケッチ帖2022
- Author(s)
  西山享
- Total Pages
  312
- Publisher
  共立出版
- ISBN
  9784320114715
- Data Source
  KAKENHI-PROJECT-16K05070
[Book] 代数群と軌道2015
- Author(s)
  太田琢也・西山享
- Total Pages
  448
- Publisher
  数学書房
- Data Source
  KAKENHI-PROJECT-25610008
[Book] 射影幾何学の考え方2013
- Author(s)
  西山享
- Total Pages
  225
- Publisher
  共立出版
- Data Source
  KAKENHI-PROJECT-25610008
[Book] 射影幾何学の考え方2013
- Author(s)
  西山享
- Total Pages
  225
- Publisher
  共立出版
- Data Source
  KAKENHI-PROJECT-21340006
[Book] 射影幾何学の考え方2013
- Author(s)
  西山享
- Total Pages
  225
- Publisher
  共立出版
- Data Source
  KAKENHI-PROJECT-21340006
[Book] 幾何学と不変量2012
- Author(s)
  西山享
- Total Pages
  276
- Publisher
  日本評論社
- Data Source
  KAKENHI-PROJECT-21340006
[Book] 幾何学と不変量2012
- Author(s)
  西山享
- Total Pages
  276
- Publisher
  日本評論社
- Data Source
  KAKENHI-PROJECT-21340006
[Book] 重点解説ジョルダン標準形2010
- Author(s)
  西山享
- Total Pages
  152
- Publisher
  サイエンス社
- Data Source
  KAKENHI-PROJECT-21340006
[Book] 「重点解説ジョルダン標準形-行列の標準形と分解をめぐって-」臨時別冊・数理科学SGCライブラリー2010
- Author(s)
  西山享
- Total Pages
  152
- Publisher
  サイエンス社
- Data Source
  KAKENHI-PROJECT-21340006
[Journal Article] Action of Hecke algebra on the double flag variety of type AIII2024
- Author(s)
  Fresse Lucas、Nishiyama Kyo
- Journal Title
  
  Advances in Applied Mathematics
  
  Volume: 153 Pages: 102614-102614
- DOI
  10.1016/j.aam.2023.102614
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K03184
[Journal Article] On generalized Steinberg theory for type AIII2023
- Author(s)
  Fresse Lucas、Nishiyama Kyo
- Journal Title
  
  Algebraic Combinatorics
  
  Volume: 6 Issue: 1 Pages: 165-195
- DOI
  10.5802/alco.245
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K05070, KAKENHI-PROJECT-21K03184
[Journal Article] Orbit embedding for double flag varieties and Steinberg maps2021
- Author(s)
  Fresse Lucas、Nishiyama Kyo
- Journal Title
  
  Contemporary Mathematics
  
  Volume: 768 Pages: 21-42
- DOI
  10.1090/conm/768/15451
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K05070, KAKENHI-PROJECT-21K03184
[Journal Article] A Generalization of Steinberg Theory and an Exotic Moment Map2020
- Author(s)
  Fresse Lucas、Nishiyama Kyo
- Journal Title
  
  International Mathematics Research Notices
  
  Volume: 80 Issue: 1 Pages: 1-62
- DOI
  10.1093/imrn/rnaa080
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K05070
[Journal Article] Enhanced adjoint actions and their orbits for the general linear group2019
- Author(s)
  Nishiyama Kyo、Ohta Takuya
- Journal Title
  
  Pacific Journal of Mathematics
  
  Volume: 298 Issue: 1 Pages: 141-155
- DOI
  10.2140/pjm.2019.298.141
- Data Source
  KAKENHI-PROJECT-16K05070
[Journal Article] Enhanced zeta distributions and its functional equations2019
- Author(s)
  Nishiyama Kyo、Orsted Bent、Wachi Akihito
- Journal Title
  
  Journal of Physics: Conference Series
  
  Volume: 1194 Pages: 012081-012081
- DOI
  10.1088/1742-6596/1194/1/012081
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K05070
[Journal Article] Real double flag varieties for the symplectic group2018
- Author(s)
  Nishiyama Kyo、Orsted Bent
- Journal Title
  
  Journal of Functional Analysis
  
  Volume: 274 Issue: 2 Pages: 573-604
- DOI
  10.1016/j.jfa.2017.07.003
- Data Source
  KAKENHI-PROJECT-16K05070
[Journal Article] On the exotic Grassmannian and its nilpotent variety2016
- Author(s)
  Lucas Fresse and Kyo Nishiyama
- Journal Title
  
  Representation Theory
  
  Volume: 20 Issue: 16 Pages: 451-481
- DOI
  10.1090/ert/489
- Peer Reviewed / Acknowledgement Compliant / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K05070
[Journal Article] CODIMENSION ONE CONNECTEDNESS OF THE GRAPH OF ASSOCIATED VARIETIES2016
- Author(s)
  Kyo Nishiyama, Peter Trapa and Akihito Wachi
- Journal Title
  
  Tohoku Mathematical Journal, Second Series
  
  Volume: 68 Issue: 2 Pages: 199-239
- DOI
  10.2748/tmj/1466172770
- NAID
  130008106072
- ISSN
  0040-8735, 2186-585X
- Year and Date
  2016-06-30
- Language
  English
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K05070
[Journal Article] Closed orbits on partial flag varieties and double flag variety of finite type2014
- Author(s)
  Kensuke Kondo, Kyo Nishiyama, Hiroyuki Ochiai and Kenji Taniguchi
- Journal Title
  
  Kyushu J. Math.
  
  Volume: Vol.68 no.1 Pages: 113-119
- NAID
  130004941519
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21340006
[Journal Article] On orbits in double flag varieties for symmetric pairs2013
- Author(s)
  Xuhua He, Kyo Nishiyama, Hiroyuki Ochiai and Yoshiki Oshima
- Journal Title
  
  Transformation Groups
  
  Volume: 18 Issue: 4 Pages: 1091-1136
- DOI
  10.1007/s00031-013-9243-8
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21340006
[Journal Article] Closed orbits on partial flag varieties and double flag variety of finite type.2013
- Author(s)
  Kensuke Kondo, Kyo Nishiyama, Hiroyuki Ochiai and Kenji Taniguchi
- Journal Title
  
  Kyushu Journal of Mathematics
  
  Volume: 67
- NAID
  130004941519
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21340006
[Journal Article] On orbits in double flag varieties for symmetric pairs2013
- Author(s)
  Xuhua He, Kyo Nishiyama, Yoshiki Oshima, Hiroyuki Ochiai
- Journal Title
  
  Transformation Groups
  
  Volume: 18巻, No.4 Pages: 1091-1136
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21340006
[Journal Article] 群が有限になるところ／鏡映群をめぐって2012
- Author(s)
  西山享
- Journal Title
  
  数学セミナー
  
  Volume: 51
- Data Source
  KAKENHI-PROJECT-21340006
[Journal Article] Regular orbits of symmetric subgroups on partial flag varieties.2012
- Author(s)
  Dan Ciubotaru, Kyo Nishiyama and Peter Trapa
- Journal Title
  
  "Representation Theory, Complex Analysis, and Integral Geometry" (Ed. by B.~Kr\"{o}tz, O.~Offen and E.~Sayag), Birkhauser Boston, 2012.
  
  Volume: NA Pages: 61-86
- DOI
  10.1007/978-0-8176-4817-6_4
- ISBN
  9780817648169, 9780817648176
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21340006
[Journal Article] Regular orbits of symmetric subgroups on partial flag varieties2012
- Author(s)
  Dan Ciubotaru, Kyo Nishiyama, Peter Trapa
- Journal Title
  
  "Representation Theory, Complex Analysis, and Integral Geometry", Birkhauser Boston, 2012(Ed.by B.～Kr￥"{o}tz,O.～Offen and E.～Sayag)
  
  Pages: 61-86
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21340006
[Journal Article] 群が有限になるところ/鏡映群をめぐって2012
- Author(s)
  西山享
- Journal Title
  
  数学セミナー9月号
  
  Pages: 23-27
- Data Source
  KAKENHI-PROJECT-21340006
[Journal Article] Regular orbits of symmetric subgroup on partial flag varieties2012
- Author(s)
  Dan Ciubotaru, Kyo Nishiyama, Peter Trapa
- Journal Title
  
  Birkhauser, Boston
  
  Pages: 61-86
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21340006
[Journal Article] sphericalな群作用と多重旗多様体(Spherical group actions and double flag varieties for a symmetric pair)2011
- Author(s)
  西山享
- Journal Title
  
  2011年度表現論シンポジウム講演集
  
  Pages: 45-56
- Data Source
  KAKENHI-PROJECT-21340006
[Journal Article] Double Flag Varieties for a Symmetric Pair and Finiteness of Orbits2011
- Author(s)
  Kyo Nishiyama, Hiroyuki Ochiai
- Journal Title
  
  Journal of Lie Theory
  
  Volume: 21 Pages: 79-99
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21340006
[Journal Article] 漸近錐と退化主系列表現2011
- Author(s)
  西山享
- Journal Title
  
  RIMS 別冊 20 号
  
  Pages: 1-20
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21340006
[Journal Article] Double Flag Varieties for a Symmetric Pair and Finiteness of Orbits2011
- Author(s)
  Kyo Nishiyama, Ochiai Hiroyuki
- Journal Title
  
  Jounal of Lie Theory
  
  Volume: 21巻1号
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21340006
[Journal Article] Asmpotic cone of semisimple for symmetric pairs2011
- Author(s)
  Kyo Nishiyama
- Journal Title
  
  Adv. Math .
  
  Volume: 226巻 Pages: 4338-4351
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21340006
[Journal Article] Asymptotic cone of semisimple orbits for symmetric pairs2011
- Author(s)
  Kyo Nishiyama
- Journal Title
  
  Adv.Math.
  
  Volume: 226 Pages: 4338-4351
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21340006
[Journal Article] 行列の計算ではXX=YYにならないのはなぜか?2010
- Author(s)
  西山享
- Journal Title
  
  数学セミナー6月号
  
  Pages: 22-27
- Data Source
  KAKENHI-PROJECT-21340006
[Journal Article] A study of asymptotic cones and degenerate principal series2010
- Author(s)
  Kyo Nishiyama
- Journal Title
  
  RIMS Kokyuroku Bessatsu
  
  Volume: B20 Pages: 1-20
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21340006
[Journal Article] A note on the Capelli identities for symmetric pairs of Hermitian type2009
- Author(s)
  K. Nishiyama, A. Wachi
- Journal Title
  
  Proceedings of "Infinite Dimensional Harmonic Analysis IV}" edited by Joachim Hilgert, et al
  
  Pages: 223-254
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18540026
[Journal Article] Resolution of null fiber and conormal bundles on the Lagragian Grassmannian2009
- Author(s)
  Nishiyama, Kyo
- Journal Title
  
  Geometriae Dedicata 143
  
  Pages: 19-35
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21340006
[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
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17340037
[Journal Article] A note on the Capelli identities for symmetric pairs of Hermitian type2009
- Author(s)
  Nishiyama, Kyo
- Journal Title
  
  Proceedings of Infinite Dimensional Harmonic Analysis IV
  
  Pages: 223-254
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21340006
[Journal Article] A note on the Capelli identities for symmetric pairs of Hermitian type. Infinite dimensional harmonic analysis IV2009
- Author(s)
  K. Nishiyama, A. Wachi
- Journal Title
  
  World Sci. Publ., Hackensack, NJ
  
  Pages: 223-254
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18540026
[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
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17340037
[Journal Article] Resolution of null fiber and conormal bundles on the Lagrangian Grassmannian.2009
- Author(s)
  K. Nishiyama
- Journal Title
  
  Geom. Dedicata 143
  
  Pages: 19-35
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18540026
[Journal Article] Intersection of harmonics and Capelli identities for symmetric pairsJ2008
- Author(s)
  S. Teck Lee, K. Nishiyama and A. Wachi
- Journal Title
  
  Math. Soc. Japan 60(2)
  
  Pages: 955-982
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18540026
[Journal Article] A note on the Capelli identities for symmetric pairs of Hermitian type2008
- Author(s)
  Kyo Nishiyama
- Journal Title
  
  Proceedings of the 4th German-Japanese symposium "Infinite Dimensional Harmonic Analysis IV"
  
  Pages: 223-254
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18204008
[Journal Article] Intersection of harmonics and Capelli identities for symmetric pairs2008
- Author(s)
  S. Teck Lee, K. Nishiyama, A. Wachi
- Journal Title
  
  J. Math. Soc. Japan 60(2)
  
  Pages: 955-982
- NAID
  10024905179
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18540026
[Journal Article] Intersection of harmonics and Capeli identities for Symmetrie pairs2008
- Author(s)
  西山享, 和知輝仁, Soq Teck Lee
- Journal Title
  
  J. Marh. Soc. Japan 60
  
  Pages: 955-982
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18340006
[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
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17340037
[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
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17340037
[Journal Article] Theta lifting of nilpotent orbits for symmetric pairs2006
- Author(s)
  K.Nishiyama, H.ochiai, C-R.Zhu
- Journal Title
  
  Transactions of American Mathematical Society 358
  
  Pages: 2713-2734
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-14540003
[Journal Article] Theta lifting of nilpotent orbits for symmetric pairs2006
- Author(s)
  西山享, 落合啓之
- Journal Title
  
  Trans. Amer. Math. Soc. 358-6
  
  Pages: 2713-2734
- Data Source
  KAKENHI-PROJECT-18340006
[Journal Article] Theta lifting of nilpotent orbits for symmetric pairs2006
- Author(s)
  K. Nishiyama, H. Ochiai, C-B. Zhu
- Journal Title
  
  Trans. Amer. Math. Soc. 358
  
  Pages: 2713-2734
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18540026
[Journal Article] Theta lifting of nilpotent orbits for symmetric pairs2006
- Author(s)
  K.Nishiyama, H.Ochiai, C-B.Zhu
- Journal Title
  
  Trans.Amer.Math.Soc. 358
  
  Pages: 2713-2734
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-14540003
[Journal Article] Ttheta lifting of nilpotent orbits for symmetric pairs2006
- Author(s)
  Kyo Nishiyama, Hiroyuki Ochiai, Chen-Bo Zhu
- Journal Title
  
  Trans, Amer. Math. Soc. 358
  
  Pages: 2713-2734
- Data Source
  KAKENHI-PROJECT-17540005
[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
- Data Source
  KAKENHI-PROJECT-17340037
[Journal Article] Theta lifting of nilpotent orbits for symmetric pairs2006
- Author(s)
  K.Nishiyama, H.Ochiai, C-B.Zhu
- Journal Title
  
  Trans. Amer. Math. Soc. 358
  
  Pages: 2713-2734
- Data Source
  KAKENHI-PROJECT-18540026
[Journal Article] Theta lifting of nilpotent orbits for symmetric pairs2006
- Author(s)
  K. Nishiyama, H. Ochiai, C-B. Zhu
- Journal Title
  
  Trans. Amer. Math. Soc 358
  
  Pages: 2713-2734
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18540026
[Journal Article] Theta lifting of nilpotent orbits for symmetric pairs2006
- Author(s)
  R.Nishiyama, H.Ochiai, C-B.Zhu
- Journal Title
  
  Trans.Amer.Math.Soc. 358
  
  Pages: 2713-2734
- Data Source
  KAKENHI-PROJECT-17540005
[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
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17340037
[Journal Article] A note on affine quotients and equivariant double fibrations2005
- Author(s)
  Kyo Nishiyama
- Journal Title
  
  Infinite Dimensional Harmonic Analysis III (Eds. H.Heyer et al.)
  
  Pages: 197-212
- Data Source
  KAKENHI-PROJECT-14340001
[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
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17340037
[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
- Data Source
  KAKENHI-PROJECT-17634005
[Journal Article] A note on affine quotients and equivariant double fibrations2005
- Author(s)
  K.Nishiyama
- Journal Title
  
  Infinite Dimensional Harmonic Analysis III(World Scientific)
  
  Pages: 197-212
- Data Source
  KAKENHI-PROJECT-15540022
[Journal Article] A note on affine quotients and equivalent double fibrations. Infinite dimensional Harmonic analysis III2005
- Author(s)
  西山享
- Journal Title
  
  World Scientific
  
  Pages: 197-212
- Data Source
  KAKENHI-PROJECT-14340011
[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
- Data Source
  KAKENHI-PROJECT-17340037
[Journal Article] Classification of Spherical nilpotent orbits for U(p, p).2004
- Author(s)
  Kyo Nishiyama
- Journal Title
  
  J.Math.Kyoto Univ. 44
  
  Pages: 203-215
- Data Source
  KAKENHI-PROJECT-13440046
[Journal Article] Theta lifting of unitary lowest weight modules and their associated cycles2004
- Author(s)
  K.Nishiyama, Zhu, Chen-bo
- Journal Title
  
  Duke Math.J. 125
  
  Pages: 415-465
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-15540022
[Journal Article] Classification of spherical nilpotent orbits for U(p,p)2004
- Author(s)
  西山享
- Journal Title
  
  Journal of Mathematics of Kyoto University 44・(1)
  
  Pages: 203-215
- Data Source
  KAKENHI-PROJECT-15540022
[Journal Article] Classification of spherical nilpotent orbits for U(p,p)2004
- Author(s)
  Nishiyama, Kyo
- Journal Title
  
  J.Math.Kyokto Univ 44
  
  Pages: 203-215
- Description
  「研究成果報告書概要(和文)」より
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17540005
[Journal Article] Classification of spherical nilpotent orbits for U(p, p)2004
- Author(s)
  Kyo Nishiyama
- Journal Title
  
  J.Math.Kyoto Univ. 44-1
  
  Pages: 203-215
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-14340011
[Journal Article] Classification of spherical nilpotent orbits for U(p, p)2004
- Author(s)
  K.Nishiyama
- Journal Title
  
  J.Math.Kyoto Univ. 44
  
  Pages: 203-215
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-15540022
[Journal Article] Theta lifting of unitary lowest weight modules and their associated cycles2004
- Author(s)
  Kyo Nishiyama
- Journal Title
  
  Duke Math.J. 125
  
  Pages: 415-465
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-13440046
[Journal Article] Classification of spherical nilpotent orbits for U(p,p)2004
- Author(s)
  K.Nishiyama
- Journal Title
  
  J.Math.Kyoto Univ. 44
  
  Pages: 203-215
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-15540022
[Journal Article] Theta lifting of unitary lowest weight modules and their associated cycles2004
- Author(s)
  K.Nishiyama, C-B.Zhu
- Journal Title
  
  Duke Math.J. 125
  
  Pages: 415-465
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-14540003
[Journal Article] Theta lifting of lowest weight modules and their associated cycles2004
- Author(s)
  Kyo Nishiyama
- Journal Title
  
  Duke Math.J. 125-3
  
  Pages: 203-215
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-14340011
[Journal Article] Theta lifting of unitary lowest weight modules and their associated cycles2004
- Author(s)
  Kyo Nishiyama
- Journal Title
  
  Duke Mathematical Journal 125-3
  
  Pages: 415-465
- Data Source
  KAKENHI-PROJECT-14340011
[Journal Article] Classification of spherical nilpotent orbits for U(p, p)2004
- Author(s)
  Nishiyama, Kyo
- Journal Title
  
  J.Math.Kyokto Univ. 44
  
  Pages: 203-215
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17540005
[Journal Article] Classification of spherical nilpotent orbits for U(p,p)2004
- Author(s)
  K.Nishiyama
- Journal Title
  
  J.Math.Kyoto Univ. 44
  
  Pages: 203-215
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-14540003
[Journal Article] Theta lifting of unitary lowest weight modules and their associated cycles.2004
- Author(s)
  Kyo Nishiyama
- Journal Title
  
  Duke Math.J. 125
  
  Pages: 415-465
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-13440046
[Journal Article] Classification of spherical nilpotent orbits for U(p,p).2004
- Author(s)
  Kyo Nishiyama
- Journal Title
  
  J.Math.Kyoto Univ. 44
  
  Pages: 203-215
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-13440046
[Journal Article] Theta lifting of unitary lowest weight modules and their associated cycles2004
- Author(s)
  Kyo Nishiyama
- Journal Title
  
  Duke Mathematical Journal 125・3
  
  Pages: 415-465
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-14340001
[Journal Article] Theta lifting of lowest weight modules and their associated cycles2004
- Author(s)
  西山享
- Journal Title
  
  Duke Math. J. 125-3
  
  Pages: 203-215
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-14340011
[Journal Article] Theta lifting of unitary lowest weight modules and their associated cycles.2004
- Author(s)
  西山享
- Journal Title
  
  Duke Mathematical Journal 125・(3)
  
  Pages: 415-465
- Data Source
  KAKENHI-PROJECT-15540022
[Journal Article] Classification of spherical nilpotent orbits for V(P,P)2004
- Author(s)
  西山享
- Journal Title
  
  J. Math. Kyoto. Univ. 44-1
  
  Pages: 203-215
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-14340011
[Journal Article] Classification of spherical nilpotent orbits for U(p, p).2004
- Author(s)
  Kyo Nishiyama
- Journal Title
  
  J.Math.Kyoto Univ. 44
  
  Pages: 203-215
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-13440046
[Journal Article] Theta lifting of nilpotent orbits for symmetric pairs.
- Author(s)
  Kyo Nishiyama
- Journal Title
  
  Trans.AMS. (発表予定)
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-13440046
[Journal Article] Theta lifting of nilpotnet orbits for symmetric pairs.
- Author(s)
  Kyo Nishiyama
- Journal Title
  
  Trans.AMS. (発表予定)
- Data Source
  KAKENHI-PROJECT-13440046
[Journal Article] A note on affine quotients and equivariant double fibrations
- Author(s)
  K.Nishiyama
- Journal Title
  
  Infinite dimensional hormonic analysis (to uppear)
- Data Source
  KAKENHI-PROJECT-14540003
[Journal Article] A note on affine quotients and equivariant double fibrations.
- Author(s)
  Kyo Nishiyama
- Journal Title
  
  Proceedings of Japanese-German Seminar on Infinite-Dimensional Harmanic Analysis (発表予定)
- Data Source
  KAKENHI-PROJECT-13440046
[Journal Article] A note on affine quotients and equivariant double fibrations
- Author(s)
  Kyo Nishiyama
- Journal Title
  
  Proceedings of Japanese-German Seminar on Infinite-Dimensional Harmanic Analysis (発表予定)
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-13440046
[Journal Article] Theta lifting of unitary lowest weight module and their associated cycles
- Author(s)
  K.Nishiyama
- Journal Title
  
  Duke Math.J. (To uppear)
- Data Source
  KAKENHI-PROJECT-14540003
[Journal Article] Theta lifting of nilpotent orbits for symmetric pairs.
- Author(s)
  Kyo Nishiyama
- Journal Title
  
  Trans.AMS. (to appear)
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-13440046
[Journal Article] A note on affine quotients and equivariant double fibrations.
- Author(s)
  Kyo Nishiyama
- Journal Title
  
  Proceedings of Japanese-German Seminar on Infinite-Dimensional Harmanic Analysis (to appear)
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-13440046
[Presentation] 実二重旗多様体の軌道とエルミート型グラスマン多様体/ Real double flag varieties and Lagrangian-Grassmann variety of Hermitian type2024
- Author(s)
  西山享
- Organizer
  表現論とその周辺 --- homaloidal 写像とクリフォード理論/ Representation Theory and Related Topics: homaloidal maps and Clifford theory
- Data Source
  KAKENHI-PROJECT-21K03184
[Presentation] Quiver representations and double flag varieties2023
- Author(s)
  Kyo Nishiyama
- Organizer
  Representation Theory XVIII
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K03184
[Presentation] Hecke algebra actions on a double flag variety2022
- Author(s)
  Kyo Nishiyama
- Organizer
  Representations and Characters: Revisiting the Works of Harish-Chandra and Andre Weil - A satellite conference of the virtual ICM 2022
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K05070
[Presentation] Hecke module structure on the orbits in double flag varieties2022
- Author(s)
  Kyo Nishiyama
- Organizer
  Representation Theory XVII
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K05070
[Presentation] Hecke module structure on the orbits in double flag varieties2022
- Author(s)
  Nishiyama Kyo
- Organizer
  Representation Theory XVII
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K03184
[Presentation] Hecke algebra actions on a double flag variety2022
- Author(s)
  Nishiyama Kyo
- Organizer
  Representations and Characters: Revisiting the Works of Harish-Chandra and Andre Weil -- A satellite conference of the virtual ICM 2022
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K03184
[Presentation] 二重旗多様体上の軌道とヘッケ環の表現2021
- Author(s)
  西山享
- Organizer
  第2回概均質ベクトル空間ミニワークショップ
- Invited
- Data Source
  KAKENHI-PROJECT-16K05070
[Presentation] A 型対称対の exotic Robinson-Schensted 対応2019
- Author(s)
  西山享
- Organizer
  日本数学会秋期総合分科会
- Data Source
  KAKENHI-PROJECT-16K05070
[Presentation] Steinberg theory for symmetric pairs2019
- Author(s)
  Kyo Nishiyama
- Organizer
  Representation Theory XVI
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K05070
[Presentation] ある積分核作用素のフーリエ変換とその解析接続2019
- Author(s)
  西山享
- Organizer
  第58回実函数論・函数解析学合同シンポジウム
- Invited
- Data Source
  KAKENHI-PROJECT-16K05070
[Presentation] RSK correspondence and geometry2019
- Author(s)
  Kyo Nishiyama
- Organizer
  GCT Mini workshop
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K05070
[Presentation] Robinson-Schensted Correspondence for Symmetric Pairs of Hermitian Tube Type2019
- Author(s)
  Kyo Nishiyama
- Organizer
  International Symposium on Addvances and Perspectives in Representation Theory
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K05070
[Presentation] Robinson-Schensted Correspondence and Flag Varieties2019
- Author(s)
  Kyo Nishiyama
- Organizer
  MPI-INF and MPI-MiS joint workshop on Theoretical Computer Science and Algebraic Geometry
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K05070
[Presentation] Steinberg 理論の一般化 (A型の場合)2019
- Author(s)
  西山享
- Organizer
  日本数学会秋期総合分科会
- Data Source
  KAKENHI-PROJECT-16K05070
[Presentation] Fourier transform of the Riesz distribution on enhanced symmetric cone2018
- Author(s)
  Kyo Nishiyama
- Organizer
  The 32nd International Colloquium on Group Theoretical Methods in Physics (Group32)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K05070
[Presentation] Analytic continuation and Fourier transform of intertwiners between degenerate principal series2018
- Author(s)
  Kyo Nishiyama
- Organizer
  Seminar on Lie groups and representation theory
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K05070
[Presentation] Fourier transform of zeta integrals over enhanced positive cone2018
- Author(s)
  Kyo Nishiyama
- Organizer
  Workshop on The Legacy of Joseph Fourier after 250 years, Dec.17-21, 2018
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K05070
[Presentation] Functional equation of an enhanced zeta distribution2018
- Author(s)
  Kyo Nishiyama
- Organizer
  Workshop "Dirac operators and representation theory"
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K05070
[Presentation] Integral kernel operators for degenerate principal series2017
- Author(s)
  Kyo Nishiyama
- Organizer
  Representation Theory XV (Dubrovnik)
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K05070
[Presentation] Enhanced adjoint action and nilpotent variety2017
- Author(s)
  西山享
- Organizer
  農工大数学セミナー 2017
- Place of Presentation
  東京農工大学小金井キャンパス 11 号館 1113 教室
- Invited
- Data Source
  KAKENHI-PROJECT-16K05070
[Presentation] Enhanced adjoint action and its quotients2017
- Author(s)
  西山享
- Organizer
  2017年度RIMS共同研究（公開型）「表現論と組合せ論」
- Data Source
  KAKENHI-PROJECT-16K05070
[Presentation] Integral kernel operators on tube domain associated with relative invariants2017
- Author(s)
  Kyo Nishiyama
- Organizer
  2017 Nankai Workshop on Representation Theory and Harmonic Analysis
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K05070
[Presentation] Moment map and nilpotent orbits2017
- Author(s)
  Kyo Nishiyama
- Organizer
  Colloquium (Wuhan University)
- Invited
- Data Source
  KAKENHI-PROJECT-16K05070
[Presentation] Intertwiners associated to a double flag variety over reals2016
- Author(s)
  Kyo Nishiyama
- Organizer
  Workshop on Lie groups and representation theory
- Place of Presentation
  Aarhus University, Denmark
- Invited
- Data Source
  KAKENHI-PROJECT-16K05070
[Presentation] エルミート対称対の二重旗多様体と退化主系列表現2016
- Author(s)
  西山享
- Organizer
  2016年度表現論シンポジウム
- Place of Presentation
  オキナワグランメールリゾート(沖縄市与儀)
- Data Source
  KAKENHI-PROJECT-16K05070
[Presentation] Intertwiners Between Degenerate Principal Series Arising From a Double Flag Variety2016
- Author(s)
  Kyo Nishiyama
- Organizer
  Harmonic Analysis on Lie Groups and Group Algebras of Locally Compact Groups
- Place of Presentation
  TSIMF, Sanya, China
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K05070
[Presentation] Kostant-Toda 階層, Totally nonnegative matrix と特異曲線2015
- Author(s)
  岩尾慎介、西山享、小川竜
- Organizer
  日本数学会2015年度秋季総合分科会
- Place of Presentation
  京都産業大学
- Year and Date
  2015-09-13
- Data Source
  KAKENHI-PROJECT-25610008
[Presentation] Conormal variety over double flag varieties and exotic nilpotent cone2014
- Author(s)
  Kyo Nishiyama
- Organizer
  Representation Theory and Analysis of Reductive Groups: Spherical Spaces and Hecke Algebras
- Place of Presentation
  Mathematisches Forschungsinstitut Oberwolfach
- Invited
- Data Source
  KAKENHI-PROJECT-21340006
[Presentation] Conormal variety over double flag varieties and exotic nilpotent cone2014
- Author(s)
  西山享
- Organizer
  MFO(オーベルホ?ルフマッハ数学研究所)
- Place of Presentation
  MFO (ドイツ)
- Data Source
  KAKENHI-PROJECT-21340006
[Presentation] Double flag varieties and spherical actions2013
- Author(s)
  西山享
- Organizer
  Orbits, Primitive Ideals and Quantum Groups
- Place of Presentation
  Univ. of Haifa
- Data Source
  KAKENHI-PROJECT-21340006
[Presentation] On K-spherical flag varieties2013
- Author(s)
  西山享
- Organizer
  Atlas Conference : Representations of Reductive Groups
- Place of Presentation
  Univ. Utah (米国)
- Data Source
  KAKENHI-PROJECT-21340006
[Presentation] On K-spherical flag varieties2013
- Author(s)
  Kyo Nishiyama
- Organizer
  Atlas Conference: Representations of Reductive Groups
- Place of Presentation
  The University of Utah
- Invited
- Data Source
  KAKENHI-PROJECT-21340006
[Presentation] On orbit graph of Harish-Chandra modules2012
- Author(s)
  Kyo Nishiyama
- Organizer
  2012 Nankai International Workshop on Representation Theory and Harmonic Analysis
- Place of Presentation
  Chern Institute of Mathematics, Nankai University, 中国
- Invited
- Data Source
  KAKENHI-PROJECT-21340006
[Presentation] On orbit graph of Harish-Chandra modules2012
- Author(s)
  西山享
- Organizer
  Nankai International Workshop on Representation Theory and Harmonic Analysis
- Place of Presentation
  南開大学 (中国)
- Data Source
  KAKENHI-PROJECT-21340006
[Presentation] Multiple flag varieties and spherical actions2012
- Author(s)
  Kyo Nishiyama
- Organizer
  Branching Laws (11-31 Mar 2012)
- Place of Presentation
  IMS/NUS, Singapore(招待講演)
- Year and Date
  2012-03-16
- Data Source
  KAKENHI-PROJECT-21340006
[Presentation] Orbit graphs of associated varieties2012
- Author(s)
  Kyo Nishiyama
- Organizer
  CBMS 2012: Unitary Representations of Reductive Groups
- Place of Presentation
  University of Massachusetts Boston, 米国
- Invited
- Data Source
  KAKENHI-PROJECT-21340006
[Presentation] Orbit graphs of associated varieties2012
- Author(s)
  西山享
- Organizer
  Unitary Representations of Reductive Groups
- Place of Presentation
  Univ. Massachusetts, Boston
- Data Source
  KAKENHI-PROJECT-21340006
[Presentation] Multiple flag varieties and spherical actions2012
- Author(s)
  西山享
- Organizer
  Branching Laws
- Place of Presentation
  シンガポール国立大学IMS
- Data Source
  KAKENHI-PROJECT-21340006
[Presentation] Double flag varieties for symmetric pairs2011
- Author(s)
  Kyo Nishiyama
- Organizer
  Analysis on Lie Groups
- Place of Presentation
  Max-Planck Institute for Mathematics, Germany(招待講演)
- Year and Date
  2011-09-01
- Data Source
  KAKENHI-PROJECT-21340006
[Presentation] Multiple flag varieties of finite type for symmetric pairs2011
- Author(s)
  西山享
- Organizer
  Workshop on Geometry and Representation Theory
- Place of Presentation
  シンガポール国立大学IMS (シンガポール)
- Data Source
  KAKENHI-PROJECT-21340006
[Presentation] Double flag varieties for symmetric pairs2011
- Author(s)
  西山享
- Organizer
  Max-Planck Institute for Mathematics Analysis on Lie Groups
- Place of Presentation
  MPI Lecture Hall
- Data Source
  KAKENHI-PROJECT-21340006
[Presentation] 有限軌道を持つ多重旗多様体について2011
- Author(s)
  西山享
- Organizer
  第56回代数学シンポジウム
- Place of Presentation
  岡山大学(岡山県)(招待講演)
- Year and Date
  2011-08-08
- Data Source
  KAKENHI-PROJECT-21340006
[Presentation] Finiteness of orbits on double flag varieties for symmetric pairs2011
- Author(s)
  Kyo Nishiyama
- Organizer
  Functional Analysis XII--Representation Theory--
- Place of Presentation
  IUC, Dubrovnik, Croatia(招待講演)
- Year and Date
  2011-06-23
- Data Source
  KAKENHI-PROJECT-21340006
[Presentation] Finiteness of orbits on double flag varieties for symmetric pairs2011
- Author(s)
  西山享
- Organizer
  Functinal Analysis XII-Representation Theory
- Place of Presentation
  IUC Dubrovnik, Croatia
- Data Source
  KAKENHI-PROJECT-21340006
[Presentation] Multiple flag varieties of finite type for symmetric pairs2011
- Author(s)
  Kyo Nishiyama
- Organizer
  Workshop on Geometry and Representation Theory
- Place of Presentation
  シンガポール国立大学
- Year and Date
  2011-01-27
- Data Source
  KAKENHI-PROJECT-21340006
[Presentation] sphericalな群作用と多重旗多様体2011
- Author(s)
  西山享
- Organizer
  2011年度表現論シンポジウム
- Place of Presentation
  国民宿舎紀州路みなべ(和歌山県)(招待講演)
- Year and Date
  2011-11-08
- Data Source
  KAKENHI-PROJECT-21340006
[Presentation] 二重旗多様体上の閉軌道と対称対の有限型二重旗多様体2011
- Author(s)
  西山享, 近藤健介, 落合啓之, 谷口健二
- Organizer
  日本数学会秋季総合分科会
- Place of Presentation
  信州大学(長野県)
- Year and Date
  2011-10-01
- Data Source
  KAKENHI-PROJECT-21340006
[Presentation] Multiple flag varieties and spherical actions2010
- Author(s)
  Nishiyama, Kyo
- Organizer
  Colloquium, Zagreb University
- Place of Presentation
  Zagreb大学(クロアチア)
- Year and Date
  2010-03-03
- Data Source
  KAKENHI-PROJECT-21340006
[Presentation] 有限型二重旗多様体上の軌道の分類2010
- Author(s)
  西山享・落合啓之
- Organizer
  日本数学会秋季総合分科会
- Place of Presentation
  名古屋大学
- Year and Date
  2010-09-22
- Data Source
  KAKENHI-PROJECT-21340006
[Presentation] 多重旗多様体上の軌道の有限性について2010
- Author(s)
  西山享・落合啓之
- Organizer
  表現論シンポジウム
- Place of Presentation
  公共の宿おおとり荘
- Year and Date
  2010-11-10
- Data Source
  KAKENHI-PROJECT-21340006
[Presentation] Orbits on the multiple flag varieties for symmetric pairs2010
- Author(s)
  Nishiyama, Kyo
- Organizer
  The 9th Workshop on Nilpotent Orbits and Representation Theory(NORTh9)
- Place of Presentation
  北海道大学
- Year and Date
  2010-02-23
- Data Source
  KAKENHI-PROJECT-21340006
[Presentation] Steinberg variety and moment maps over multiple flag varieties I , II2010
- Author(s)
  西山享
- Organizer
  2010 Nankai International Conference and Summer School on Representation Theory and Harmonic Analysis
- Place of Presentation
  南開大学 (中国)
- Data Source
  KAKENHI-PROJECT-21340006
[Presentation] Steinberg variety and moment maps over multiple flag varieties I, II2010
- Author(s)
  Kyo Nishiyama
- Organizer
  2010 Nankai International Conference and Summer School on Representation Theory and Harmonic Analysis
- Place of Presentation
  南開大学(中国・天津)
- Year and Date
  2010-06-08
- Data Source
  KAKENHI-PROJECT-21340006
[Presentation] 部分旗多様体上の閉軌道と有限型多重旗多様体2010
- Author(s)
  近藤健介・西山享・落合啓之・谷口健二
- Organizer
  日本数学会秋季総合分科会
- Place of Presentation
  名古屋大学
- Year and Date
  2010-09-22
- Data Source
  KAKENHI-PROJECT-21340006
[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
- Data Source
  KAKENHI-PROJECT-17340037
[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
- Data Source
  KAKENHI-PROJECT-17340037
[Presentation] 対称対の冪零軌道についてI,II2009
- Author(s)
  西山享・和地輝仁
- Organizer
  日本数学会秋季総合分科会・函数解析学分科会
- Place of Presentation
  大阪大学
- Year and Date
  2009-09-27
- Data Source
  KAKENHI-PROJECT-21340006
[Presentation] 対称対の冪零軌道の組合せ論とHarish-Chandra加群の隨伴多様体2009
- Author(s)
  西山享・和地輝仁
- Organizer
  表現論シンポジウム
- Place of Presentation
  健康文化村カルチャーリゾートフェストーネ(沖縄県宜野湾市)
- Year and Date
  2009-11-18
- Data Source
  KAKENHI-PROJECT-21340006
[Presentation] Geometry of flag varieties and moment maps 1-32009
- Author(s)
  Nishiyama, Kyo
- Organizer
  2009 Nankai Summer School : Representation The ory and Harmonic Analysis
- Place of Presentation
  南開大学、陳省身研究所(中国)
- Data Source
  KAKENHI-PROJECT-21340006
[Presentation] Asymptotic cone of semisimple orbit for symmetric pairs2008
- Author(s)
  K. Nishiyama
- Organizer
  Functional Analysis X-Representation Theory
- Place of Presentation
  IUC, Dubrovnik, Croatia
- Year and Date
  2008-07-01
- Data Source
  KAKENHI-PROJECT-18540026
[Presentation] Asymptotic cone of semisimple orbit for symmetric pairs2008
- Author(s)
  K. Nishiyama
- Organizer
  Functional Analysis X-Representation Theory-
- Place of Presentation
  IUC, Dubrovnik, Croatia
- Year and Date
  2008-07-01
- Data Source
  KAKENHI-PROJECT-18540026
[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
  京大数理解析研究所
- Year and Date
  2008-09-16
- Data Source
  KAKENHI-PROJECT-18540026
[Presentation] Symmetric pair and orbits on the flag variety2008
- Author(s)
  K. Nishiyama
- Organizer
  Summer School on Lie Theory
- Place of Presentation
  National Cheng-Kung University
- Data Source
  KAKENHI-PROJECT-18540026
[Presentation] Asymptotic cone of semisimple orbit for symmetric pairs2008
- Author(s)
  Kyo Nishiyama
- Organizer
  Functional Analysis X: Representation Theory
- Place of Presentation
  Croatia
- Year and Date
  2008-07-01
- Data Source
  KAKENHI-PROJECT-18204008
[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
- Data Source
  KAKENHI-PROJECT-17340037
[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
- Data Source
  KAKENHI-PROJECT-17340037
[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
- Data Source
  KAKENHI-PROJECT-17340037
[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
- Data Source
  KAKENHI-PROJECT-17340037
[Presentation] Symmetric pair and orbits on the flag variety2008
- Author(s)
  Kyo Nishiyama
- Organizer
  NCTS "Summer School on Lie Theory"
- Place of Presentation
  国立成功大学(台湾)
- Data Source
  KAKENHI-PROJECT-18204008
[Presentation] Asymptotic cone of semisimple orbit for symmetric pairs2008
- Author(s)
  Kyo Nishiyama
- Organizer
  Functional Analysis X-Representation Theory-
- Place of Presentation
  IUC(クロアチア)
- Year and Date
  2008-07-01
- Data Source
  KAKENHI-PROJECT-18204008
[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
- Data Source
  KAKENHI-PROJECT-17340037
[Presentation] Asymptotic cone of semisimple orbit for symmetric pairs,2008
- Author(s)
  Kyo Nishiyama
- Organizer
  Functional Analysis X : Representation Theory
- Place of Presentation
  Croatia
- Year and Date
  2008-07-01
- Data Source
  KAKENHI-PROJECT-18204008
[Presentation] Symmetric pair and orbits on the flag variety2008
- Author(s)
  K. Nishiyama
- Organizer
  National Center for Theoretical Science
- Place of Presentation
  NationalCheng-Kung University
- Data Source
  KAKENHI-PROJECT-18540026
[Presentation] Symmetric pair and orbits on the flag variety2008
- Author(s)
  K. Nishiyama
- Organizer
  Summer School on Lie Theory
- Place of Presentation
  NCTS(National Center for Theoretical Science), NCKU (National Cheng-Kung University)
- Data Source
  KAKENHI-PROJECT-18540026
[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
- Year and Date
  2008-09-16
- Data Source
  KAKENHI-PROJECT-18204008
[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)
- Data Source
  KAKENHI-PROJECT-17340037
[Presentation] Asymptotic cone of semisimple orbit for symmetric pairs2008
- Author(s)
  K. Nishiyama
- Organizer
  Functional Analysis X --Representation Theory--
- Place of Presentation
  IUC, Dubrovnik, Croatia
- Year and Date
  2008-07-01
- Data Source
  KAKENHI-PROJECT-18540026
[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
- Place of Presentation
  京大数理研
- Year and Date
  2008-09-16
- Data Source
  KAKENHI-PROJECT-18540026
[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
- Data Source
  KAKENHI-PROJECT-17340037
[Presentation] Asymptotic cone of a semisimple orbit for a symmetric pair2008
- Author(s)
  西山享
- Organizer
  2008年日本数学会年会
- Place of Presentation
  近畿大学理工学部
- Year and Date
  2008-03-23
- Data Source
  KAKENHI-PROJECT-18540026
[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
- Data Source
  KAKENHI-PROJECT-17340037
[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
- Data Source
  KAKENHI-PROJECT-17340037
[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
- Data Source
  KAKENHI-PROJECT-17340037
[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
- Data Source
  KAKENHI-PROJECT-17340037
[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
- Data Source
  KAKENHI-PROJECT-17340037
[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
- Data Source
  KAKENHI-PROJECT-17340037
[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
- Data Source
  KAKENHI-PROJECT-17340037
[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
- Data Source
  KAKENHI-PROJECT-17340037
[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
- Data Source
  KAKENHI-PROJECT-17340037
[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)
- Data Source
  KAKENHI-PROJECT-17340037
[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
- Data Source
  KAKENHI-PROJECT-18540026
[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)
- Data Source
  KAKENHI-PROJECT-17340037
[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)
- Data Source
  KAKENHI-PROJECT-17340037
[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
- Data Source
  KAKENHI-PROJECT-17340037
[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
- Data Source
  KAKENHI-PROJECT-17340037

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93. 金子昌信 (70202017)

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# of Collaborated Products: 0 results
94. 田口雄一郎 (90231399)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
95. 藤井道彦 (60254231)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
96. 今野拓也 (00274431)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
97. SOOTECK Lee

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
98. PETER Trapa

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results

Nishiyama Kyo 西山 享

NISHIYAMA Kyo 西山 享

西山 亨 ニシヤマ キョウ

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Geometry of real flag varieties and representation theoryPrincipal Investigator

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Orbits on flag varieties and their combinatoricsPrincipal Investigator

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Multiple flag varieties and exotic nilpotent varietiesPrincipal Investigator

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Geometry of tropical variety and homogeneous spacesPrincipal Investigator

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Orbits on flag varieties and moment mapsPrincipal Investigator

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Affine quotient maps and invariant differential operatorsPrincipal Investigator

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多様体上の群の作用と無限次元調和解析Principal Investigator

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Nishiyama Kyo 西山享

NISHIYAMA Kyo 西山享

西山亨ニシヤマキョウ