{ "id": "1205.2852", "version": "v1", "published": "2012-05-13T10:54:29.000Z", "updated": "2012-05-13T10:54:29.000Z", "title": "ε-regularity for systems involving non-local, antisymmetric operators", "authors": [ "Armin Schikorra" ], "categories": [ "math.AP" ], "abstract": "We prove an epsilon-regularity theorem for critical and super-critical systems with a non-local antisymmetric operator on the right-hand side. These systems contain as special cases, Euler-Lagrange equations of conformally invariant variational functionals as Rivi\\`ere treated them, and also Euler-Lagrange equations of fractional harmonic maps introduced by Da Lio-Rivi\\`ere. In particular, the arguments presented here give new and uniform proofs of the regularity results by Rivi\\`ere, Rivi\\`ere-Struwe, Da-Lio-Rivi\\`ere, and also the integrability results by Sharp-Topping and Sharp, not discriminating between the classical local, and the non-local situations.", "revisions": [ { "version": "v1", "updated": "2012-05-13T10:54:29.000Z" } ], "analyses": { "keywords": [ "euler-lagrange equations", "non-local antisymmetric operator", "fractional harmonic maps", "conformally invariant variational functionals", "epsilon-regularity theorem" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2012arXiv1205.2852S" } } }