An archimedean analog of Jacquet - Rallis theorem
arXiv:0803.3397
Abstract
In this paper we prove that the symmetric pair is a Gelfand pair for any local field F of characteristic 0. For non-archimedean F it has been proven in [JR]. We use techniques developed in [AG2] to generalize their proof to general local fields.
6 pages. v2,v3: minor changes