{ "id": "hep-th/0111148", "version": "v1", "published": "2001-11-16T04:22:23.000Z", "updated": "2001-11-16T04:22:23.000Z", "title": "Exact Solutions to the Two-dimensional BF and Yang-Mills Theories in the Light-cone Gauge", "authors": [ "Mitsuo Abe", "Noboru Nakanishi" ], "comment": "11 pages, LaTeX", "journal": "Int.J.Mod.Phys. A17 (2002) 1491-1502", "doi": "10.1142/S0217751X02009825", "categories": [ "hep-th" ], "abstract": "It is shown that the BRS-formulated two-dimensional BF theory in the light-cone gauge (coupled with chiral Dirac fields) is solved very easily in the Heisenberg picture. The structure of the exact solution is very similar to that of the BRS-formulated two-dimensional quantum gravity in the conformal gauge. In particular, the BRS Noether charge has anomaly. Based on this fact, a criticism is made on the reasoning of Kato and Ogawa, who derived the critical dimension D=26 of string theory on the basis of the anomaly of the BRS Noether charge. By adding the $\\widetilde{B}^2$ term to the BF-theory Lagrangian density, the exact solution to the two-dimensional Yang-Mills theory is also obtained.", "revisions": [ { "version": "v1", "updated": "2001-11-16T04:22:23.000Z" } ], "analyses": { "keywords": [ "exact solution", "light-cone gauge", "brs noether charge", "brs-formulated two-dimensional bf theory", "chiral dirac fields" ], "tags": [ "journal article" ], "note": { "typesetting": "LaTeX", "pages": 11, "language": "en", "license": "arXiv", "status": "editable", "inspire": 566772 } } }