DISCRETE DECOMPOSABILITY OF THE RESTRICTION OF A(Q)(LAMBDA) WITH RESPECT TO REDUCTIVE SUBGROUPS II - MICRO-LOCAL ANALYSIS AND ASYMPTOTIC K-SUPPORT

Authors
Citation
T. Kobayashi, DISCRETE DECOMPOSABILITY OF THE RESTRICTION OF A(Q)(LAMBDA) WITH RESPECT TO REDUCTIVE SUBGROUPS II - MICRO-LOCAL ANALYSIS AND ASYMPTOTIC K-SUPPORT, Annals of mathematics, 147(3), 1998, pp. 709-729
Citations number
33
Categorie Soggetti
Mathematics,Mathematics
Journal title
ISSN journal
0003486X
Volume
147
Issue
3
Year of publication
1998
Pages
709 - 729
Database
ISI
SICI code
0003-486X(1998)147:3<709:DDOTRO>2.0.ZU;2-R
Abstract
Let G' subset of G be real reductive Lie groups. This paper offers a c riterion on the triplet (G, G', pi) that the irreducible unitary repre sentation pi of G splits into a discrete sum of irreducible unitary re presentations of a subgroup G' when restricted to G', each of finite m ultiplicity. Furthermore, we shall give an upper estimate of the multi plicity of an irreducible unitary representation of G' occurring in pi \(G').