{ "id": "hep-th/9712005", "version": "v1", "published": "1997-11-30T09:36:56.000Z", "updated": "1997-11-30T09:36:56.000Z", "title": "M Theory Fivebrane and Confining Phase of N=1 $SO(N_c)$ Gauge Theories", "authors": [ "Changhyun Ahn", "Kyungho Oh", "Radu Tatar" ], "comment": "34 pages, latex", "journal": "J.Geom.Phys. 28 (1998) 163-194", "doi": "10.1016/S0393-0440(98)00026-6", "categories": [ "hep-th" ], "abstract": "The moduli space of vacua for the confining phase of N=1 $SO(N_c)$ supersymmetric gauge theories in four dimensions is analyzed by studying the M theory fivebrane. The type IIA brane configuration consists of a single NS5 brane, multiple copies of NS'5 branes, D4 branes between them, and D6 branes intersecting D4 branes. We construct M theory fivebrane configuration corresponding to the superpotential perturbation where the power of adjoint field is connected to the number of NS'5 branes. At a singular point in the moduli space where mutually local dyons become massless, the quadratic degeneracy of the N=2 $SO(N_c)$ hyperelliptic curve determines whether this singular point gives a N=1 vacua or not. The comparison of the meson vevs in M theory fivebrane configuration with field theory results turns out that the effective superpotential by the integrating in method with enhanced gauge group SU(2) is exact.", "revisions": [ { "version": "v1", "updated": "1997-11-30T09:36:56.000Z" } ], "analyses": { "keywords": [ "gauge theories", "confining phase", "branes intersecting d4 branes", "ns5 brane", "theory fivebrane configuration" ], "tags": [ "journal article" ], "note": { "typesetting": "LaTeX", "pages": 34, "language": "en", "license": "arXiv", "status": "editable", "inspire": 451754 } } }