Edit Profile (opens in new tab) Nishiyama, Kyo Co-Author Distance Author ID: nishiyama.kyo Published as: Nishiyama, Kyo; Nishiyama, K. Further Spellings: 西山 享 Homepage: http://www.agnes.aoyama.ac.jp/phys/faculty/nishiyama.html Documents Indexed: 60 Publications since 1984, including 1 Book and 5 Additional arXiv Preprints 4 Contributions as Editor Reviewing Activity: 26 Reviews Co-Authors: 35 Co-Authors with 36 Joint Publications 582 Co-Co-Authors all top 5 Co-Authors 28 single-authored 7 Ochiai, Hiroyuki 6 Fresse, Lucas 5 Taniguchi, Kenji 4 Wachi, Akihito 3 Furutsu, Hirotoshi 3 Gyoja, Akihiko 3 Zhu, Chen-Bo 2 Ørsted, Bent 2 Trapa, Peter E. 2 Wang, Haiquan 1 Calvert, Kieran 1 Ciubotaru, Dan 1 Deng, Shaoqiang 1 He, Xuhua 1 Hilgert, Joachim 1 Hora, Akihito 1 Hou, Zixin 1 Iwao, Shinsuke 1 Kaneyuki, Soji 1 Kashiwara, Masaki 1 Kato, Shohei 1 Kawazoe, Takeshi 1 Kobayashi, Toshiyuki 1 Kondo, Kensuke 1 Lee, Soo Teck 1 Matsuki, Toshihiko 1 Matsumoto, Makoto 1 Ogawa, Noboru 1 Ohta, Takuya 1 Oshima, Toshio 1 Oshima, Yoshiki 1 Pandžić, Pavle 1 Voit, Michael 1 Yamashita, Hiroshi 1 Yano, Masamichi all top 5 Serials 5 Proceedings of the Japan Academy. Series A 4 Journal of Algebra 4 Journal of Mathematics of Kyoto University 3 Journal of the Mathematical Society of Japan 3 Journal of Lie Theory 2 Advances in Mathematics 2 Transactions of the American Mathematical Society 2 RIMS Kokyuroku 1 Communications in Mathematical Physics 1 Commentarii Mathematici Universitatis Sancti Pauli 1 Compositio Mathematica 1 Duke Mathematical Journal 1 Geometriae Dedicata 1 Journal of Functional Analysis 1 Japanese Journal of Mathematics. New Series 1 Mathematische Annalen 1 Pacific Journal of Mathematics 1 Tôhoku Mathematical Journal. Second Series 1 Advances in Applied Mathematics 1 Sūgaku 1 Sugaku Expositions 1 IMRN. International Mathematics Research Notices 1 Kyushu Journal of Mathematics 1 Transformation Groups 1 Representation Theory 1 Advanced Studies in Pure Mathematics 1 Astérisque 1 RIMS Kôkyûroku Bessatsu 1 Algebraic Combinatorics all top 5 Fields 34 Topological groups, Lie groups (22-XX) 25 Nonassociative rings and algebras (17-XX) 22 Algebraic geometry (14-XX) 11 Group theory and generalizations (20-XX) 8 Combinatorics (05-XX) 8 Number theory (11-XX) 6 Differential geometry (53-XX) 5 General and overarching topics; collections (00-XX) 3 Abstract harmonic analysis (43-XX) 3 Quantum theory (81-XX) 2 Linear and multilinear algebra; matrix theory (15-XX) 2 Several complex variables and analytic spaces (32-XX) 2 Operator theory (47-XX) 2 Manifolds and cell complexes (57-XX) 1 Commutative algebra (13-XX) 1 Associative rings and algebras (16-XX) 1 Global analysis, analysis on manifolds (58-XX) 1 Mechanics of particles and systems (70-XX) Publications by Year all cited Publications top 5 cited Publications Citations contained in zbMATH Open 44 Publications have been cited 158 times in 98 Documents Cited by ▼ Year ▼ On orbits in double flag varieties for symmetric pairs. Zbl 1295.14043 He, Xuhua; Ochiai, Hiroyuki; Nishiyama, Kyo; Oshima, Yoshiki 18 2013 Bernstein degree and associated cycles of Harish-Chandra modules – Hermitian symmetric case –. Zbl 0973.22008 Nishiyama, Kyo; Ochiai, Hiroyuki; Taniguchi, Kenji 10 2001 Oscillator representations for orthosymplectic algebras. Zbl 0688.17002 Nishiyama, Kyo 10 1990 Nilpotent orbits, associated cycles and Whittaker models for highest weight representations. Zbl 0968.22001 Nishiyama, Kyo; Ochiai, Hiroyuki; Taniguchi, Kenji; Yamashita, Hiroshi; Kato, Shohei 9 2001 Theta lifting of unitary lowest weight modules and their associated cycles. Zbl 1078.22010 Nishiyama, Kyo; Zhu, Chen-Bo 9 2004 Invariants for representations of Weyl groups and two-sided cells. Zbl 0928.20035 Gyoja, A.; Nishiyama, K.; Shimura, H. 8 1999 Theta lifting of nilpotent orbits for symmetric pairs. Zbl 1091.22002 Nishiyama, Kyo; Ochiai, Hiroyuki; Zhu, Chen-bo 8 2006 Double flag varieties for a symmetric pair and finiteness of orbits. Zbl 1218.14043 Nishiyama, Kyo; Ochiai, Hiroyuki 7 2011 Super dual pairs and highest weight modules of orthosymplectic algebras. Zbl 0802.17002 Nishiyama, Kyo 6 1994 Classification of irreducible super-unitary representations of \({\mathfrak su}(p,q/n)\). Zbl 0741.17001 Furutsu, Hirotoshi; Nishiyama, Kyo 6 1991 Multiplicity-free actions and the geometry of nilpotent orbits. Zbl 1069.14502 Nishiyama, Kyo 5 2000 Theta lifting of holomorphic discrete series: The case of \( U(n, n) \times U(p, q) \). Zbl 0978.22015 Nishiyama, Kyo; Zhu, Chen-bo 5 2001 Dipolarizations in semisimple Lie algebras and homogeneous parakähler manifolds. Zbl 0938.17008 Hou, Zixin; Deng, Shaoqiang; Kaneyuki, Soji; Nishiyama, Kyo 4 1999 On the exotic Grassmannian and its nilpotent variety. Zbl 1364.14038 Fresse, Lucas; Nishiyama, Kyo 4 2016 Characters and super-characters of discrete series representations for orthosymplectic Lie superalgebras. Zbl 0742.17006 Nishiyama, Kyo 4 1991 Regular orbits of symmetric subgroups on partial flag varieties. Zbl 1348.17006 Ciubotaru, Dan; Nishiyama, Kyo; Trapa, Peter E. 4 2012 Theta lifting of two-step nilpotent orbits for the pair \(O(p,q)\times Sp(2n,\mathbb{R})\). Zbl 0996.22010 Nishiyama, Kyo 3 2000 Virtual character modules of semisimple Lie groups and representations of Weyl groups. Zbl 0589.22012 Nishiyama, Kyo 3 1985 Virtual characters and constant coefficient invariant eigendistributions on a semisimple Lie group. Zbl 0668.22003 Nishiyama, Kyo 3 1986 Commutant algebra of Cartan-type Lie superalgebra \(W(n)\). Zbl 0878.17026 Nishiyama, Kyo; Wang, Haiquan 2 1996 Enhanced orbit embedding. Zbl 1327.14212 Nishiyama, Kyo 2 2014 Classification of spherical nilpotent orbits for \(U(p,p)\). Zbl 1086.22008 Nishiyama, Kyo 2 2004 Intersection of harmonics and Capelli identities for symmetric pairs. Zbl 1236.17017 Lee, Soo Teck; Nishiyama, Kyo; Wachi, Akihito 2 2008 Orbit embedding for double flag varieties and Steinberg maps. Zbl 1497.14093 Fresse, Lucas; Nishiyama, Kyo 2 2021 Asymptotic cone of semisimple orbits for symmetric pairs. Zbl 1230.14073 Nishiyama, Kyo 2 2011 A generalization of Steinberg theory and an exotic moment map. Zbl 1493.14073 Fresse, Lucas; Nishiyama, Kyo 2 2022 Real double flag varieties for the symplectic group. Zbl 1390.22015 Nishiyama, Kyo; Ørsted, Bent 1 2018 Schur duality for the Cartan type Lie algebra \(W_n\). Zbl 0999.17038 Nishiyama, Kyo 1 1999 Bernstein degree of singular unitary highest weight representations of the metaplectic group. Zbl 0947.11020 Nishiyama, Kyo; Ochiai, Hiroyuki 1 1999 Codimension one connectedness of the graph of associated varieties. Zbl 1354.22017 Nishiyama, Kyo; Trapa, Peter; Wachi, Akihito 1 2016 A generator of \(H^1({\mathcal M}_g^1;H^1(\Sigma_g;\mathbb{Z}))\) and a reflection representation of the mapping class groups via Iwahori-Hecke algebras. Zbl 1024.57019 Matsumoto, Makoto; Nishiyama, Kyo; Yano, Masamichi 1 2001 Kawanaka invariants for representations of Weyl groups. Zbl 0946.20022 Gyoja, Akihiko; Nishiyama, Kyo; Taniguchi, Kenji 1 2000 Analysis on homogeneous spaces and representation theory of Lie groups. Based on activities of the RIMS Project Research ’97, Okayama-Kyoto, Japan, during July and August 1997. Zbl 0941.00016 1 2000 Virtual characters and constant coefficient invariant eigendistributions on a semisimple Lie group. Zbl 0589.22011 Nishiyama, Kyo 1 1985 Closed orbits on partial flag varieties and double flag variety of finite type. Zbl 1303.14058 Kondo, Kensuke; Nishiyama, Kyo; Ochiai, Hiroyuki; Taniguchi, Kenji 1 2014 The character modules of a semi-simple Lie group and the representations of the Weyl group and its Hecke algebra. Zbl 0661.22008 Nishiyama, Kyo 1 1988 Representations of Weyl groups and their Hecke algebras on virtual character modules of a semisimple Lie group. Zbl 0668.22002 Nishiyama, Kyo 1 1987 Commutant algebra and harmonic polynomials of the Lie algebra of vector fields. Zbl 0859.17016 Nishiyama, Kyo 1 1996 Realization of irreducible unitary representations of \(\mathfrak{osp}(M/N;\mathbb R)\) on Fock spaces. Zbl 1195.17004 Furutsu, Hirotoshi; Nishiyama, Kyo 1 1992 Algebraic structures on virtual characters of a semisimple Lie group. Zbl 0744.22015 Nishiyama, Kyo 1 1988 Decomposing oscillator representations of \({\mathfrak osp}(2n/n;{\mathbb{R}{}})\) by a super dual pair \({\mathfrak osp}(2/1;{\mathbb{R}{}}) \times{} {\mathfrak so}(n)\). Zbl 0741.17002 Nishiyama, Kyo 1 1991 A note on the Capelli identities for symmetric pairs of Hermitian type. Zbl 1188.17010 Nishiyama, Kyo; Wachi, Akihito 1 2009 A note on affine quotients and equivariant double fibrations. Zbl 1110.14305 Nishiyama, Kyo 1 2005 On generalized Steinberg theory for type AIII. Zbl 1517.14032 Fresse, Lucas; Nishiyama, Kyo 1 2023 On generalized Steinberg theory for type AIII. Zbl 1517.14032 Fresse, Lucas; Nishiyama, Kyo 1 2023 A generalization of Steinberg theory and an exotic moment map. Zbl 1493.14073 Fresse, Lucas; Nishiyama, Kyo 2 2022 Orbit embedding for double flag varieties and Steinberg maps. Zbl 1497.14093 Fresse, Lucas; Nishiyama, Kyo 2 2021 Real double flag varieties for the symplectic group. Zbl 1390.22015 Nishiyama, Kyo; Ørsted, Bent 1 2018 On the exotic Grassmannian and its nilpotent variety. Zbl 1364.14038 Fresse, Lucas; Nishiyama, Kyo 4 2016 Codimension one connectedness of the graph of associated varieties. Zbl 1354.22017 Nishiyama, Kyo; Trapa, Peter; Wachi, Akihito 1 2016 Enhanced orbit embedding. Zbl 1327.14212 Nishiyama, Kyo 2 2014 Closed orbits on partial flag varieties and double flag variety of finite type. Zbl 1303.14058 Kondo, Kensuke; Nishiyama, Kyo; Ochiai, Hiroyuki; Taniguchi, Kenji 1 2014 On orbits in double flag varieties for symmetric pairs. Zbl 1295.14043 He, Xuhua; Ochiai, Hiroyuki; Nishiyama, Kyo; Oshima, Yoshiki 18 2013 Regular orbits of symmetric subgroups on partial flag varieties. Zbl 1348.17006 Ciubotaru, Dan; Nishiyama, Kyo; Trapa, Peter E. 4 2012 Double flag varieties for a symmetric pair and finiteness of orbits. Zbl 1218.14043 Nishiyama, Kyo; Ochiai, Hiroyuki 7 2011 Asymptotic cone of semisimple orbits for symmetric pairs. Zbl 1230.14073 Nishiyama, Kyo 2 2011 A note on the Capelli identities for symmetric pairs of Hermitian type. Zbl 1188.17010 Nishiyama, Kyo; Wachi, Akihito 1 2009 Intersection of harmonics and Capelli identities for symmetric pairs. Zbl 1236.17017 Lee, Soo Teck; Nishiyama, Kyo; Wachi, Akihito 2 2008 Theta lifting of nilpotent orbits for symmetric pairs. Zbl 1091.22002 Nishiyama, Kyo; Ochiai, Hiroyuki; Zhu, Chen-bo 8 2006 A note on affine quotients and equivariant double fibrations. Zbl 1110.14305 Nishiyama, Kyo 1 2005 Theta lifting of unitary lowest weight modules and their associated cycles. Zbl 1078.22010 Nishiyama, Kyo; Zhu, Chen-Bo 9 2004 Classification of spherical nilpotent orbits for \(U(p,p)\). Zbl 1086.22008 Nishiyama, Kyo 2 2004 Bernstein degree and associated cycles of Harish-Chandra modules – Hermitian symmetric case –. Zbl 0973.22008 Nishiyama, Kyo; Ochiai, Hiroyuki; Taniguchi, Kenji 10 2001 Nilpotent orbits, associated cycles and Whittaker models for highest weight representations. Zbl 0968.22001 Nishiyama, Kyo; Ochiai, Hiroyuki; Taniguchi, Kenji; Yamashita, Hiroshi; Kato, Shohei 9 2001 Theta lifting of holomorphic discrete series: The case of \( U(n, n) \times U(p, q) \). Zbl 0978.22015 Nishiyama, Kyo; Zhu, Chen-bo 5 2001 A generator of \(H^1({\mathcal M}_g^1;H^1(\Sigma_g;\mathbb{Z}))\) and a reflection representation of the mapping class groups via Iwahori-Hecke algebras. Zbl 1024.57019 Matsumoto, Makoto; Nishiyama, Kyo; Yano, Masamichi 1 2001 Multiplicity-free actions and the geometry of nilpotent orbits. Zbl 1069.14502 Nishiyama, Kyo 5 2000 Theta lifting of two-step nilpotent orbits for the pair \(O(p,q)\times Sp(2n,\mathbb{R})\). Zbl 0996.22010 Nishiyama, Kyo 3 2000 Kawanaka invariants for representations of Weyl groups. Zbl 0946.20022 Gyoja, Akihiko; Nishiyama, Kyo; Taniguchi, Kenji 1 2000 Analysis on homogeneous spaces and representation theory of Lie groups. Based on activities of the RIMS Project Research ’97, Okayama-Kyoto, Japan, during July and August 1997. Zbl 0941.00016 1 2000 Invariants for representations of Weyl groups and two-sided cells. Zbl 0928.20035 Gyoja, A.; Nishiyama, K.; Shimura, H. 8 1999 Dipolarizations in semisimple Lie algebras and homogeneous parakähler manifolds. Zbl 0938.17008 Hou, Zixin; Deng, Shaoqiang; Kaneyuki, Soji; Nishiyama, Kyo 4 1999 Schur duality for the Cartan type Lie algebra \(W_n\). Zbl 0999.17038 Nishiyama, Kyo 1 1999 Bernstein degree of singular unitary highest weight representations of the metaplectic group. Zbl 0947.11020 Nishiyama, Kyo; Ochiai, Hiroyuki 1 1999 Commutant algebra of Cartan-type Lie superalgebra \(W(n)\). Zbl 0878.17026 Nishiyama, Kyo; Wang, Haiquan 2 1996 Commutant algebra and harmonic polynomials of the Lie algebra of vector fields. Zbl 0859.17016 Nishiyama, Kyo 1 1996 Super dual pairs and highest weight modules of orthosymplectic algebras. Zbl 0802.17002 Nishiyama, Kyo 6 1994 Realization of irreducible unitary representations of \(\mathfrak{osp}(M/N;\mathbb R)\) on Fock spaces. Zbl 1195.17004 Furutsu, Hirotoshi; Nishiyama, Kyo 1 1992 Classification of irreducible super-unitary representations of \({\mathfrak su}(p,q/n)\). Zbl 0741.17001 Furutsu, Hirotoshi; Nishiyama, Kyo 6 1991 Characters and super-characters of discrete series representations for orthosymplectic Lie superalgebras. Zbl 0742.17006 Nishiyama, Kyo 4 1991 Decomposing oscillator representations of \({\mathfrak osp}(2n/n;{\mathbb{R}{}})\) by a super dual pair \({\mathfrak osp}(2/1;{\mathbb{R}{}}) \times{} {\mathfrak so}(n)\). Zbl 0741.17002 Nishiyama, Kyo 1 1991 Oscillator representations for orthosymplectic algebras. Zbl 0688.17002 Nishiyama, Kyo 10 1990 The character modules of a semi-simple Lie group and the representations of the Weyl group and its Hecke algebra. Zbl 0661.22008 Nishiyama, Kyo 1 1988 Algebraic structures on virtual characters of a semisimple Lie group. Zbl 0744.22015 Nishiyama, Kyo 1 1988 Representations of Weyl groups and their Hecke algebras on virtual character modules of a semisimple Lie group. Zbl 0668.22002 Nishiyama, Kyo 1 1987 Virtual characters and constant coefficient invariant eigendistributions on a semisimple Lie group. Zbl 0668.22003 Nishiyama, Kyo 3 1986 Virtual character modules of semisimple Lie groups and representations of Weyl groups. Zbl 0589.22012 Nishiyama, Kyo 3 1985 Virtual characters and constant coefficient invariant eigendistributions on a semisimple Lie group. Zbl 0589.22011 Nishiyama, Kyo 1 1985 all cited Publications top 5 cited Publications all top 5 Cited by 115 Authors 20 Nishiyama, Kyo 7 Fresse, Lucas 4 Barchini, Leticia 4 Zhu, Chen-Bo 4 Zierau, Roger 3 Kobayashi, Toshiyuki 3 Loke, Hung Yean 2 Alekseevskiĭ, Dmitriĭ Vladimirovich 2 Avdeev, Roman S. 2 Bai, Zhanqiang 2 Di Trani, Sabino 2 El Gradechi, Amine M. 2 Enright, Thomas J. 2 Fioresi, Rita 2 Frahm, Jan 2 Hunziker, Markus 2 Lee, Soo Teck 2 Ma, Jiajun 2 Medori, Costantino 2 Mohammadi, Mohammad Hassan 2 Ochiai, Hiroyuki 2 Ørsted, Bent 2 Oshima, Yoshiki 2 Penkov, Ivan B. 2 Petukhov, Alexey V. 2 Przebinda, Tomasz 2 Reiner, Victor 2 Salmasian, Hadi 2 Serganova, Vera V. 2 Sommers, Eric N. 2 Trapa, Peter E. 2 Van Pruijssen, Maarten 2 Varadarajan, Veeravalli S. 2 Volin, Dmytro 2 Wachi, Akihito 1 Abrams, William P. 1 Adams, Jeffrey David 1 Armstrong, Drew 1 Binegar, Birne 1 Bisbo, Asmus K. 1 Bowman, Christopher David 1 Bravi, Paolo 1 Can, Mahir Bilen 1 Carmeli, Claudio 1 Cheng, Shun-Jen 1 Ciubotaru, Dan 1 Coulembier, Kevin 1 Daszkiewicz, Andrzej 1 De Bie, Hendrik 1 Floré, Matthias 1 Furutsu, Hirotoshi 1 Gandini, Jacopo 1 Gomez, Raul 1 Gomi, Yasushi 1 Gorelik, Maria 1 Gromov, Nikolay A. 1 Günaydin, Murat 1 Gyoja, Akihiko 1 Hartwig, Jonas T. 1 He, Xuhua 1 Heaton, Alexander 1 Hirano, Miki 1 Howe, Roger Evans 1 Hoyt, Crystal 1 Inoguchi, Jun-ichi 1 Ishii, Taku 1 Ishikawa, Masao 1 Kasahara, Yasushi 1 Kashiwara, Masaki 1 Kazakov, Vladimir A. 1 Knapp, Anthony William 1 Koelink, Erik 1 Kraśkiewicz, Witold 1 Kruglikov, Boris S. 1 Kwon, Jae-Hoon 1 Lang, Sabine J. 1 Leurent, Sebastien 1 Li, Ning 1 Matumoto, Hisayosi 1 McKee, Mark 1 Mehdi, Salah 1 Meyer, Philippe 1 Miebach, Christian 1 Moeglin, Colette 1 Nieto, Luis Miguel 1 Nikzad Pasikhani, Fatemeh 1 Norton, Emily 1 Oda, Takayuki 1 Oeljeklaus, Karl 1 Opdam, Eric Marcus 1 Pasquale, Angela 1 Paul, Annegret 1 Pawlowski, Brendan Alexander 1 Pezzini, Guido 1 Renard, David A. 1 Rhoades, Brendon 1 Román, Pablo Manuel 1 Savin, Gordan 1 Shepler, Anne V. 1 Simental, José E. ...and 15 more Authors all top 5 Cited in 44 Serials 9 Transformation Groups 8 Journal of Algebra 6 Advances in Mathematics 5 Journal of Functional Analysis 5 Representation Theory 4 Communications in Mathematical Physics 4 Proceedings of the Japan Academy. Series A 4 Transactions of the American Mathematical Society 4 Journal of Lie Theory 4 Algebras and Representation Theory 3 Compositio Mathematica 2 Journal of Mathematical Analysis and Applications 2 Duke Mathematical Journal 2 Journal of Pure and Applied Algebra 2 Mathematische Zeitschrift 2 Advances in Applied Mathematics 2 Acta Mathematica Sinica. English Series 2 Algebraic Combinatorics 1 Communications in Algebra 1 Reviews in Mathematical Physics 1 Annales de l’Institut Fourier 1 Geometriae Dedicata 1 Journal of Combinatorial Theory. Series A 1 Journal of the Indian Institute of Science 1 Journal of the Mathematical Society of Japan 1 Journal für die Reine und Angewandte Mathematik 1 Nagoya Mathematical Journal 1 Pacific Journal of Mathematics 1 Proceedings of the London Mathematical Society. Third Series 1 Publications of the Research Institute for Mathematical Sciences, Kyoto University 1 Tôhoku Mathematical Journal. Second Series 1 Transactions of the Moscow Mathematical Society 1 Acta Applicandae Mathematicae 1 Annals of Global Analysis and Geometry 1 Geometric and Functional Analysis. GAFA 1 Glasnik Matematički. Serija III 1 Bulletin of the American Mathematical Society. New Series 1 Selecta Mathematica. New Series 1 Journal of High Energy Physics 1 Comptes Rendus. Mathématique. Académie des Sciences, Paris 1 Central European Journal of Mathematics 1 SIGMA. Symmetry, Integrability and Geometry: Methods and Applications 1 São Paulo Journal of Mathematical Sciences 1 Kyoto Journal of Mathematics all top 5 Cited in 21 Fields 61 Topological groups, Lie groups (22-XX) 40 Nonassociative rings and algebras (17-XX) 24 Algebraic geometry (14-XX) 22 Group theory and generalizations (20-XX) 11 Combinatorics (05-XX) 11 Differential geometry (53-XX) 8 Number theory (11-XX) 6 Quantum theory (81-XX) 4 Linear and multilinear algebra; matrix theory (15-XX) 4 Operator theory (47-XX) 4 Global analysis, analysis on manifolds (58-XX) 3 Special functions (33-XX) 2 Order, lattices, ordered algebraic structures (06-XX) 2 Commutative algebra (13-XX) 2 Associative rings and algebras (16-XX) 2 Several complex variables and analytic spaces (32-XX) 2 Abstract harmonic analysis (43-XX) 1 Functional analysis (46-XX) 1 Geometry (51-XX) 1 Manifolds and cell complexes (57-XX) 1 Relativity and gravitational theory (83-XX) Citations by Year