{ "id": "1810.08845", "version": "v1", "published": "2018-10-20T19:34:54.000Z", "updated": "2018-10-20T19:34:54.000Z", "title": "Hardy, Hardy-Sobolev and Caffarelli-Kohn-Nirenberg inequalities on general Lie groups", "authors": [ "Michael Ruzhansky", "Nurgissa Yessirkegenov" ], "comment": "30 pages", "categories": [ "math.FA" ], "abstract": "In this paper we obtain two-weight Hardy inequalities on general metric measure spaces possessing polar decompositions. Moreover, we also find necessary and sufficient conditions for the weights for such inequalities to be true. As a consequence, we establish the Hardy, Hardy-Sobolev, Caffarelli-Kohn-Nirenberg, Gagliardo-Nirenberg inequalities and their critical versions on general connected Lie groups, which include both unimodular and non-unimodular cases in compact and noncompact settings. As a byproduct, it also gives, as a special case, an alternative proof for Sobolev embedding theorems on general (non-unimodular) Lie groups. We also obtain the corresponding uncertainty type principles.", "revisions": [ { "version": "v1", "updated": "2018-10-20T19:34:54.000Z" } ], "analyses": { "subjects": [ "46E35", "22E30", "43A15" ], "keywords": [ "general lie groups", "caffarelli-kohn-nirenberg inequalities", "spaces possessing polar decompositions", "hardy-sobolev", "metric measure spaces possessing polar" ], "note": { "typesetting": "TeX", "pages": 30, "language": "en", "license": "arXiv", "status": "editable" } } }