On the spectrum of the generalized Gelfand pair ,  (u(p,q)hn), p+q=n

Autores: T. Godoy, Linda Saal
Localización: Mathematica scandinavica, ISSN 0025-5521, Vol. 105, Nº 2, 2009, págs. 171-187
Idioma: inglés
DOI: 10.7146/math.scand.a-15113
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Resumen
- It is known that the spectrum of the Gelfand pair (U(n),Hn) is homeomorphic to the Heisenberg fan. In this paper after defining a suitable notion of spectrum, we prove an analogous result for the generalized Gelfand pair (U(p,q),Hn), p+q=n.