{ "id": "0903.1417", "version": "v3", "published": "2009-03-08T12:44:54.000Z", "updated": "2012-07-11T11:33:11.000Z", "title": "Multiplicity one theorems for Fourier-Jacobi models", "authors": [ "Binyong Sun" ], "comment": "The matrix in Section 1 is revised, results unchanged. To appear in American Journal of Mathematics", "categories": [ "math.RT" ], "abstract": "For every genuine irreducible admissible smooth representation $\\pi$ of the metaplectic group $\\widetilde{\\Sp}(2n)$ over a p-adic field, and every smooth oscillator representation $\\omega_\\psi$ of $\\widetilde{\\Sp}(2n)$, we prove that the tensor product $\\pi\\otimes \\omega_\\psi$ is multiplicity free as a smooth representation of the symplectic group $\\Sp(2n)$. Similar results are proved for general linear groups and unitary groups.", "revisions": [ { "version": "v3", "updated": "2012-07-11T11:33:11.000Z" } ], "analyses": { "subjects": [ "22E35", "22E46" ], "keywords": [ "fourier-jacobi models", "multiplicity", "smooth oscillator representation", "genuine irreducible admissible smooth representation", "general linear groups" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2009arXiv0903.1417S" } } }