{ "id": "1009.4370", "version": "v2", "published": "2010-09-22T14:24:21.000Z", "updated": "2010-11-29T08:48:05.000Z", "title": "Stable branches of a solution for a fermion on domain wall", "authors": [ "V. A. Gani", "V. G. Ksenzov", "A. E. Kudryavtsev" ], "comment": "15 pages, 7 figures, references added", "journal": "Phys.Atom.Nucl.74:771-777,2011", "doi": "10.1134/S1063778811050085", "categories": [ "hep-ph", "hep-th" ], "abstract": "We discuss the case when a fermion occupies an excited non-zero frequency level in the field of domain wall. We demonstrate that a solution exists for the coupling constant in the limited interval $1