{ "id": "1902.06429", "version": "v1", "published": "2019-02-18T07:30:58.000Z", "updated": "2019-02-18T07:30:58.000Z", "title": "On Petersson norms of generic cusp forms and special values of adjoint $L$-functions for ${\\rm GSp}_4$", "authors": [ "Shih-Yu Chen", "Atsushi Ichino" ], "categories": [ "math.NT" ], "abstract": "We prove an explicit formula for the Petersson norms of some normalized generic cuspidal newforms on ${\\rm GSp}_4$ whose archimedean components belong to either discrete series representations or spherical principal series representations. Our formula expresses the Petersson norms in terms of special values of adjoint $L$-functions and some elementary constants depending only on local representations.", "revisions": [ { "version": "v1", "updated": "2019-02-18T07:30:58.000Z" } ], "analyses": { "subjects": [ "11F67", "11F41", "11F27" ], "keywords": [ "generic cusp forms", "petersson norms", "special values", "normalized generic cuspidal newforms", "archimedean components belong" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }