J-GLOBAL         Last updated: Nov 2, 2019 at 04:20
Aoyama Gakuin University
College of Science and Engineering Department of Physics and Mathematics
Job title

Research Areas


Academic & Professional Experience

Apr 1986
Mar 1990
Tokyo Denki University Department of Mathematics, Faculty of Engineering and Sciences Research Assistant
Apr 1990
Sep 1992
Kyoto University Liberal Arts Associate Professor
Oct 1992
Mar 2003
Kyoto University Faculty of Integrated Human Studies Associate Professor
Apr 2003
Mar 2007
Kyoto University Department of Mathematics, Faculty of Science Associate Professor
Apr 2007
Mar 2009
Kyoto University Department of Mathematics, Faculty of Science Associate Professor


Apr 1977
Mar 1981
Faculty of Science, Kyoto University
Apr 1981
Mar 1983
Graduate School, Division of Natural Science, Kyoto University
Apr 1983
Mar 1986
Graduate School, Division of Natural Science, Kyoto University

Published Papers

Real double flag varieties for the symplectic group
Nishiyama, Kyo ; Ørsted, Bent
J. Funct. Anal.   274(2) 573-504   2018   [Refereed]
Codimension one connectedness of the graph of associated varieties
Nishiyama, Kyo ; Trapa, Peter ; Wachi, Akihito
Tohoku Math. J.   68(2) 199-239   2016   [Refereed]
On the exotic Grassmannian and its nilpotent variety
Fresse, Lucas ; Nishiyama, Kyo
Represent. Theory   20 451-481   2016   [Refereed]
Enhanced Orbit Embedding
63(1) 223-232   Dec 2014   [Refereed]
On orbits in double flag varieties for symmetric pairs
He, Xuhua ; Nishiyama, Kyo ; Ochiai, Hiroyuki ; Oshima, Yoshiki
Transform. Groups   18(4) 1091-1136   2013   [Refereed]


Regular orbits of symmetric subgroup on partial flag varietes
Ciubotaru Dan,Trapa Peter
Birkhausre Boston   2012 61--86   2012
A note on the Capelli identities for symmetric pairs of Hermitian type.
Wachi Akihito
Infinite Dimensional Harmonic Analysis   4 223--254   Sep 2007
A note on affine quotients and equivariant double fibrations
World Sci. Publ., Hackensack, NJ   197--212   2005

Books etc

Algebraic Groups and Orbits
Takuya Ohta, Kyo Nishiyama (Part:Joint Work)
Sep 2015   ISBN:978-4903342535
Primer for Projective Geometry
Kyo Nishiyama
Nov 2013   ISBN:978-4-320-11061-8
A primer of Elementary Geometry
Feb 2004   
L'estro Armonico -study of harmonic polynomials
Mar 1999   

Conference Activities & Talks

Robinson-Schensted Correspondence and Flag Varieties [Invited]
MPI-INF and MPI-MiS joint workshop on Theoretical Computer Science and Algebraic Geometry   15 Jan 2019   Christian Ikenmeyer
Fourier transform of zeta integrals over enhanced positive cone [Invited]
Workshop on The Legacy of Joseph Fourier after 250 years   18 Dec 2018   Shiu-Yuen Cheng Tsinghua University Lizhen Ji University of Michigan Athanase Papadopoulos University of Strasbourg Shing-Tung Yau Harvard University
Fourier transform of the Riesz distribution on enhanced symmetric cone
The 32nd International Colloquium on Group Theoretical Methods in Physics   11 Jul 2018   
Functional equation of an enhanced zeta distribution [Invited]
Workshop „Dirac operators and representation theory“   18 Jun 2018   Pavle Pandžić
Enhanced adjoint action and its quotients
Kyo Nishiyama, Takuya Ohta
12 Oct 2017   

Research Grants & Projects

Homogeneous spaces and unitary representations - a modern overview from duality
Project Year: Apr 2006 - Mar 2010    Investigator(s): Hiroshi Yamashita
Orbits on flag varieties and moment maps
Project Year: Apr 2009 - Mar 2014
Geometry on Homogeneous Spaces and Tropical Varieties
Project Year: Apr 2013 - Mar 2016
Multiple flag varieties and exotic nilpotent varieties
JSPS: Grant-in-Aid for Scientific Research (C)
Project Year: Apr 2016 - Today