(Last updated : 2024-04-23 13:08:18)
   Department   Aoyama Gakuin University  Department of Mathematical Sciences, College of Science and Engineering
   Position   Professor
■ Specialization and related fields
Basic mathematics, Algebra, Basic analysis, Geometry  Link
■ Business career
1. 1986/04~1990/03 Tokyo Denki University Department of Mathematics, Faculty of Engineering and Sciences
2. 1990/04~1992/09 Kyoto University Liberal Arts
3. 1992/10~2003/03 Kyoto University Faculty of Integrated Human Studies
4. 2003/04~2007/03 Kyoto University Department of Mathematics, Faculty of Science
5. 2007/04~2009/03 Kyoto University Department of Mathematics, Faculty of Science
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■ Belonging society
1. 1982/04~ Mathematical Society of Japan
2. 1990/08~ American Mathematical Society
■ Official position and committee in Univ.
1. 2015/04/01~2017/03/31 Aoyama Gakuin University Curriculum Coordinator
2. 2023/04/01~2025/03/31 Aoyama Gakuin University Curriculum Coordinator
■ Research topic, funded research, and department laboratory expense
1. 2006/04~2010/03  Homogeneous spaces and unitary representations - a modern overview from duality  (Key Word : )
2. 2009/04~2014/03  Orbits on flag varieties and moment maps  (Key Word : )
3. 2013/04~2016/03  Geometry on Homogeneous Spaces and Tropical Varieties  (Key Word : )
4. 2016/04~2021/03  Multiple flag varieties and exotic nilpotent varieties  (Key Word : )
5. 2021/04~2026/03  Orbits on flag varieties and their combinatorics  (Key Word : )
■ Book and thesis
1. Book Algebraic Groups and Orbits   (Collaboration) 2015/09
2. Book Primer for Projective Geometry   (Single) 2013/11
3. Book A primer of Elementary Geometry   (Single) 2004/02
4. Book L'estro Armonico -study of harmonic polynomials   (Single) 1999/03
5. Article Action of Hecke algebra on the double flag variety of type AIII Advances in Applied Mathematics 153 (Collaboration) 2024/02 Link
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■ Lecturer and lecture
1. 2023/06/20 Quiver representations and double flag varieties (IUC, クロアチア,ドブロブニク) Link
2. 2022/10/07 Hecke module structure on the orbits in double flag varieties (IUC, クロアチア,ドブロブニク) Link
3. 2022/07/07 Hecke algebra actions on a double flag variety (シンガポール) Link
4. 2021/09 Hecke algebra representations on orbits of a double flag variety
5. 2019/10/16 Robinson-Schensted Correspondence for Symmetric Pairs of Hermitian Tube Type (Research Center for Mathematics and Interdisciplinary Sciences, Shandong University, Qingdao China) Link
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■ Academic conference presentation
1. 2024/03/08 Real double flag varieties and Lagrangian-Grassmann variety of Hermitian type (Representation Theory and Related Topics: homaloidal maps and Clifford theory) Link
2. 2017/10/12 Enhanced adjoint action and its quotients
3. 2016/12/01 Degenerate principal series arising from double flag varieties of a Hermitian symmetric pair
4. 2015/07/01 Double flag variety over reals: Hermitian symmetric case (Analytic Representation Theory of Lie Groups)
5. 2014/09/02 Robinson-Schensted-type correspondence over mirabolic double flag variety (Prehomogeneous Vector Spaces and Related Topics)
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