{ "id": "1601.01366", "version": "v1", "published": "2016-01-07T01:36:10.000Z", "updated": "2016-01-07T01:36:10.000Z", "title": "A comparison of L-groups for covers of split reductive groups", "authors": [ "Martin H. Weissman" ], "comment": "9 pages", "categories": [ "math.NT", "math.RT" ], "abstract": "In one article, the author has defined an L-group associated to a cover of a quasisplit reductive group over a local or global field. In another article, Wee Teck Gan and Fan Gao define (following an unpublished letter of the author) an L-group associated to a cover of a pinned split reductive group over a local or global field. In this short note, we give an isomorphism between these L-groups. In this way, the results and conjectures discussed by Gan and Gao are compatible with those of the author. Both support the same Langlands-type conjectures for covering groups.", "revisions": [ { "version": "v1", "updated": "2016-01-07T01:36:10.000Z" } ], "analyses": { "subjects": [ "11F70", "22E50", "22E55" ], "keywords": [ "global field", "comparison", "wee teck gan", "fan gao define", "langlands-type conjectures" ], "note": { "typesetting": "TeX", "pages": 9, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2016arXiv160101366W" } } }