INVESTIGADORES
VARGAS jorge Antonio
congresos y reuniones científicas
Título:
Multiplicity formulae for admissible restriction of Discrete Series representations
Autor/es:
DUFLO, M., VARGAS, J.
Lugar:
Izu, Japon
Reunión:
Congreso; Symposium on Representation Theory, 2008, IZU, Japon; 2008
Institución organizadora:
Universidad de Tokyo
Resumen:
In this note, we  study   irreducible square integrablerepresentation of a reductive Lie group with admissiblerestriction to some reductive subgroup.  We give a simple condition which insures admissible restriction and that the multiplicities occurring in the decomposition in irreducible representations can be computed in a simple explicit manner by means of a linear combination of partition functions  generalizing the multiplicity formulas due to Kostant-Heckman orHecht-Schmid.