{ "id": "1610.02289", "version": "v1", "published": "2016-10-07T13:58:50.000Z", "updated": "2016-10-07T13:58:50.000Z", "title": "Regularity of Solutions of the Nonlinear Sigma Model with Gravitino", "authors": [ "Jürgen Jost", "Enno Keßler", "Jürgen Tolksdorf", "Ruijun Wu", "Miaomiao Zhu" ], "comment": "24 pages", "categories": [ "math.DG", "math.AP" ], "abstract": "We propose a geometric setup to study analytic aspects of a variant of the super symmetric two-dimensional nonlinear sigma model. This functional extends the functional of Dirac-harmonic maps by gravitino fields. The system of Euler--Lagrange equations of the two-dimensional nonlinear sigma model with gravitino is calculated explicitly. The gravitino terms pose additional analytic difficulties to show smoothness of its weak solutions which are overcome using Rivi\\`ere's regularity theory and Riesz potential theory.", "revisions": [ { "version": "v1", "updated": "2016-10-07T13:58:50.000Z" } ], "analyses": { "subjects": [ "53C43", "35B65" ], "keywords": [ "regularity", "super symmetric two-dimensional nonlinear sigma", "terms pose additional analytic difficulties", "symmetric two-dimensional nonlinear sigma model", "gravitino terms pose additional analytic" ], "note": { "typesetting": "TeX", "pages": 24, "language": "en", "license": "arXiv", "status": "editable" } } }