{ "id": "2309.12590", "version": "v1", "published": "2023-09-22T02:37:33.000Z", "updated": "2023-09-22T02:37:33.000Z", "title": "On the upper bound of the multiplicities of Fourier-Jacobi models over finite fields", "authors": [ "Fang Shi" ], "comment": "accepted by Journal of Algebra", "journal": "Journal of Algebra, 634 (2023) 585-598", "doi": "10.1016/j.jalgebra.2023.07.027", "categories": [ "math.RT", "math.NT" ], "abstract": "In general the multiplicity one theorem fails for Fourier-Jacobi models over finite fields. In this paper we prove that there is an upper bound for the multiplicities of Fourier-Jacobi models which is independent of $q$. As a consequence, we prove a conjecture of Hiss and Schr\\\"oer.", "revisions": [ { "version": "v1", "updated": "2023-09-22T02:37:33.000Z" } ], "analyses": { "keywords": [ "fourier-jacobi models", "finite fields", "upper bound", "multiplicity" ], "tags": [ "journal article" ], "publication": { "publisher": "Elsevier" }, "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }