{ "id": "1401.0198", "version": "v3", "published": "2013-12-31T17:42:42.000Z", "updated": "2014-07-27T18:24:55.000Z", "title": "Whittaker-Fourier coefficients of cusp forms on $\\widetilde{Sp}_n$: reduction to a local statement", "authors": [ "Erez Lapid", "Zhengyu Mao" ], "comment": "Minor additions since last version", "categories": [ "math.NT" ], "abstract": "In a previous paper we formulated an analogue of the Ichino-Ikeda conjectures for Whittaker-Fourier coefficients of cusp forms on quasi-split groups, as well as the metaplectic group of arbitrary rank. In this paper we reduce the conjecture for the metaplectic group to a local conjectural identity. We motivate this conjecture by giving a heuristic argument for the case $\\widetilde{SL}_2$. In a subsequent paper we will prove the local identity in the $p$-adic case.", "revisions": [ { "version": "v3", "updated": "2014-07-27T18:24:55.000Z" } ], "analyses": { "subjects": [ "11F30", "11F70" ], "keywords": [ "cusp forms", "whittaker-fourier coefficients", "local statement", "metaplectic group", "local conjectural identity" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2014arXiv1401.0198L" } } }