{ "id": "2408.13682", "version": "v1", "published": "2024-08-24T22:29:17.000Z", "updated": "2024-08-24T22:29:17.000Z", "title": "Density theorems for $\\text{GL}_n$ via Rankin-Selberg $L$-functions", "authors": [ "Jared Duker Lichtman", "Alexandru Pascadi" ], "comment": "24 pages; comments welcome!", "categories": [ "math.NT", "math.RT" ], "abstract": "We obtain density theorems for cuspidal automorphic representations of $\\text{GL}_n$ over $\\mathbb{Q}$ which fail the generalized Ramanujan conjecture at some place. We depart from previous approaches based on Kuznetsov-type trace formulae, and instead rely on $L$-function techniques. This improves recent results of Blomer near the threshold of the pointwise bounds.", "revisions": [ { "version": "v1", "updated": "2024-08-24T22:29:17.000Z" } ], "analyses": { "subjects": [ "11F70", "11F66", "11F30", "11R42" ], "keywords": [ "density theorems", "rankin-selberg", "cuspidal automorphic representations", "kuznetsov-type trace formulae", "function techniques" ], "note": { "typesetting": "TeX", "pages": 24, "language": "en", "license": "arXiv", "status": "editable" } } }