{ "id": "2305.13955", "version": "v1", "published": "2023-05-23T11:31:35.000Z", "updated": "2023-05-23T11:31:35.000Z", "title": "On weak amenability of Fourier algebras", "authors": [ "Viktor Losert" ], "categories": [ "math.FA", "math.GR", "math.OA", "math.RT" ], "abstract": "For a connected Lie group G it was shown by Lee, Ludwig, Samei and Spronk that its Fourier algebra A(G) is weakly amenable only if G is abelian. We extend this result to general connected locally compact groups, extending an approach developed in special cases by Choi and Ghandehari.", "revisions": [ { "version": "v1", "updated": "2023-05-23T11:31:35.000Z" } ], "analyses": { "subjects": [ "43A30", "22E15", "22D35", "43A80", "46H25", "46J10", "46J40", "47B47" ], "keywords": [ "fourier algebra", "weak amenability", "general connected locally compact groups", "special cases", "connected lie group" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }