{ "id": "1603.03360", "version": "v1", "published": "2016-03-10T18:22:38.000Z", "updated": "2016-03-10T18:22:38.000Z", "title": "The anisotropy induced by defects of \"random local field\" type in O(n) models and suppression of the Imry-Ma inhomogeneous state", "authors": [ "A. A. Berzin", "A. I. Morosov", "A. S. Sigov" ], "comment": "9 pages", "categories": [ "cond-mat.dis-nn" ], "abstract": "We demonstrate that in the system with anisotropic distribution of the defect-induced random local field directions in the n-dimensional space of vector order parameter with the O(n) symmetry, the defect-induced effective anisotropy arises for the space dimensionality 2