{ "id": "0909.3085", "version": "v1", "published": "2009-09-16T19:20:38.000Z", "updated": "2009-09-16T19:20:38.000Z", "title": "On collapse of wave maps", "authors": [ "Yu. N. Ovchinnikov", "I. M. Sigal" ], "comment": "1 figure", "journal": "Physica D240:1311-1324,2011", "doi": "10.1016/j.physd.2011.04.014", "categories": [ "math.AP", "math-ph", "math.MP" ], "abstract": "We derive the universal collapse law of degree 1 equivariant wave maps (solutions of the sigma-model) from the 2+1 Minkowski space-time,to the 2-sphere. To this end we introduce a nonlinear transformation from original variables to blowup ones. Our formal derivations are confirmed by numerical simulations.", "revisions": [ { "version": "v1", "updated": "2009-09-16T19:20:38.000Z" } ], "analyses": { "subjects": [ "35L70", "81T13" ], "keywords": [ "universal collapse law", "equivariant wave maps", "formal derivations", "minkowski space-time", "nonlinear transformation" ], "tags": [ "journal article" ], "publication": { "journal": "Physica D Nonlinear Phenomena", "year": 2011, "month": "Aug", "volume": 240, "number": 17, "pages": 1311 }, "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "inspire": 831560, "adsabs": "2011PhyD..240.1311O" } } }