Meta-Stable Brane Configurations with Five NS5-Branes
arXiv:0705.0056 · doi:10.1142/S0217751X09044723
Abstract
From an N=1 supersymmetric electric gauge theory with the gauge group SU(N_c) x SU(N_c') with fundamentals for each gauge group, the bifundamentals and a symmetric flavor and a conjugate symmetric flavor for SU(N_c), we apply Seiberg dual to each gauge group independently and obtain two N=1 supersymmetric dual magnetic gauge theories with dual matters including the gauge singlets. By analyzing the F-term equations of the dual magnetic superpotentials, we describe the intersecting brane configurations of type IIA string theory corresponding to the meta-stable nonsupersymmetric vacua of these gauge theories. The case where the above symmetric flavor is replaced by an antisymmetric flavor is also discussed.
28 pp, 7 figures; the discussions for stability in pages 12, 15, 22, 26 added; Eight footnotes added; to appear in IJMPA