The NORThern Workshop on Representation Theory of Lie Groups and Lie Algebras
Outline
 Dates:
 69 March 2007
 Venue:
 8309 at Department of Mathematics, Hokkaido University
(on the 3rd floor of Science Bldg #8. See the MAP)
 Organizers:
 Akihito Wachi (Hokkaido Institute of Technology),
Hiroshi Yamashita (Hokkaido University)
 Abstract:
 » Abstract (PDF File)
 Program (as of February 23, 2007) » Program (PDF File)

Tuesday, March 6
 13:45  14:45
 Akihito Wachi (Hokkaido Institute of Technology)
The strong Lefschetz property of the cohomology rings of
the flag varieties
 15:00  16:00
 Kyo Nishiyama (Kyoto University)
Degenerate principal series and the geometry of null fiber
(joint work with Peter Trapa)
 16:30  17:30
 Hiroshi Oda (Takushoku University)
Eigenvalues of contracted invariants
Wednesday, March 7
 9:15  10:15
 Hiroaki Narita (Osaka City University)
Generalized Whittaker functions on Sp(1,q) for quaternionic
discrete series and their applications to automorphic forms
 10:45  11:45
 JingSong Huang (Hong Kong University of Science and Technology)
Dirac cohomology, Lie algebra cohomology and branching rules
 13:45  14:45
 Leticia Barchini (Oklahoma State University)
Semiinvariant systems of differential operators on manifolds
 15:00  16:00
 Kyo Nishiyama (Kyoto University)
Asymptotic cone of semisimple orbits for symmetric pair
 16:30  17:30
 Soo Teck Lee (National University of Singapore)
A proof of the LittlewoodRichardson rule
Thursday, March 8
 9:15  10:15
 Kazunari Sugiyama (University of Tsukuba)
Decomposition formula for bfunctions and its application
 10:45  11:45
 Peter Trapa (University of Utah)
On the geometry of partial flag varieties I
 13:45  14:45
 Leticia Barchini (Oklahoma State University)
Semiinvariant systems of differential equations and prehomogeneous
vector spaces of Heisenberg type
 15:00  16:00
 Hisayosi Matumoto (University of Tokyo)
On irreducibility of the space of continuous Whittaker vectors I
 16:30  17:30
 Toshio Oshima (University of Tokyo)
Root subsystems of a root system
 18:30  Banquet
Friday, March 9
 9:15  10:15
 Hideaki Morita (Oyama National College of Technology)
A combinatorial property of GarsiaHaiman modules
and Green polynomials with two variables
 10:45  11:45
 Takeshi Hirai (Kyoto University)
Characters of projective (= spin) factor representations of
the infinite symmetric group
 13:00  14:00
 Peter Trapa (University of Utah)
On the geometry of partial flag varieties II
 14:15  15:15
 Hisayosi Matumoto (University of Tokyo)
On irreducibility of the space of continuous Whittaker vectors II
 15:30  16:30
 Hiroyuki Ochiai (Nagoya University)
Relative invariants on the conormal bundle corresponding to BarchiniZierau's example
 Secretary:
 Ms. A. Neriugawa
TEL: 0117064671 FAX: 0117064672
EMAIL: cri@math.sci.hokudai.ac.jp