{ "id": "1712.09212", "version": "v1", "published": "2017-12-26T08:58:55.000Z", "updated": "2017-12-26T08:58:55.000Z", "title": "Conformal symmetry breaking on differential forms and some applications", "authors": [ "Toshiyuki Kobayashi" ], "categories": [ "math.RT", "math.DG", "math.NT" ], "abstract": "Rapid progress has been made recently on symmetry breaking operators for real reductive groups. Based on Program A-C for branching problems (T.Kobayashi [Progr.Math.2015]), we illustrate a scheme of the classification of (local and nonlocal) symmetry breaking operators by an example of conformal representations on differential forms on the model space $(X,Y)=(S^n, S^{n-1})$, which generalizes the scalar case (Kobayashi--Speh [Memoirs of Amer.Math.Soc. 2015]) and the case of local operators (Kobayashi--Kubo--Pevzner [Lecture Notes in Math. 2016]). Some applications to automorphic form theory, motivations from conformal geometry, and the methods of proof are also discussed.", "revisions": [ { "version": "v1", "updated": "2017-12-26T08:58:55.000Z" } ], "analyses": { "keywords": [ "differential forms", "conformal symmetry breaking", "applications", "symmetry breaking operators", "automorphic form theory" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }