{ "id": "1412.4306", "version": "v1", "published": "2014-12-14T03:01:42.000Z", "updated": "2014-12-14T03:01:42.000Z", "title": "The Well-posedness and Blow-up rate of Solution for the Generalized Zakharov equations with Magnetic field in R^d", "authors": [ "Xinglong Wu", "Boling Guo" ], "categories": [ "math.AP" ], "abstract": "The present paper is devoted to the study of the well-posedness and the lower bound of blow-up rate to the Cauchy problem of the generalized Zakharov(GZ) equations with magnetic field in R^d. The work of well-posedness of the GZ system bases on the local well-posedness theory in [9]. At first, the existence, uniqueness and continuity of solution to the GZ system with magnetic field in Rd is proved. Next, we establish the lower bound of blow-up rate of blow-up solution in sobolev spaces to the GZ system, which is almost a critical index. Finally, we obtain the long time behavior of global solution,whose H^k-norm grows at k-exponentially in time.", "revisions": [ { "version": "v1", "updated": "2014-12-14T03:01:42.000Z" } ], "analyses": { "keywords": [ "blow-up rate", "magnetic field", "generalized zakharov equations", "lower bound", "long time behavior" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2014arXiv1412.4306W" } } }