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We present the intersecting brane configuration of type IIA string theory corresponding to the meta-stable nonsupersymmetric vacua in four dimensional N=1 supersymmetric SU(N_c) gauge theory with a symmetric flavor, a conjugate symmetric…

High Energy Physics - Theory · Physics 2010-10-27 Changhyun Ahn

We construct Abelian brane models with metastable vacua which are obtained from deformations of ${\cal N}=2$ supersymmetric brane configurations. One such model lives on a D4 brane stretched between two displaced and rotated NS5 branes.…

High Energy Physics - Theory · Physics 2009-08-05 Edi Halyo

From an N=1 supersymmetric electric gauge theory with the gauge group SU(N_c) x SU(N_c') x SU(N_c'') with fundamentals for each gauge group and the bifundamentals, we apply Seiberg dual to each gauge group and obtain the N=1 supersymmetric…

High Energy Physics - Theory · Physics 2009-11-05 Changhyun Ahn

We examine the M-theory version of SQCD which is known as MQCD. In the IIA limit, this theory appears to have a supersymmetry-breaking brane configuration which corresponds to the meta-stable state of N=1 SU(Nc) SQCD. However, the behavior…

High Energy Physics - Theory · Physics 2009-11-11 I. Bena , E. Gorbatov , S. Hellerman , N. Seiberg , D. Shih

We study the existence of metastable vacua in cascades based on fractional brane configurations at non-isolated singularities preserving N = 1 supersymmetry. We find that in a large class of models the extra moduli typically generated along…

High Energy Physics - Theory · Physics 2011-05-02 Dusan Simic

We construct an M-theory background dual to the metastable state recently discussed by Klebanov and Pufu, which corresponds to placing a stack of anti-M2 branes at the tip of a warped Stenzel space. With this purpose we analytically solve…

High Energy Physics - Theory · Physics 2012-10-23 Stefano Massai

We show that supersymmetric Abelian models that are obtained from deformations of those with ${\cal N}=2$ supersymmetry also contain metastable vacua for a wide range of parameters. The deformations we consider are combinations of masses…

High Energy Physics - Phenomenology · Physics 2011-03-02 Edi Halyo

We revisit the singular IIB supergravity solution describing M fractional 3-branes on the conifold [hep-th/0002159]. Its 5-form flux decreases, which we explain by showing that the relevant \NN=1 SUSY SU(N+M)xSU(N) gauge theory undergoes…

High Energy Physics - Theory · Physics 2011-05-05 Igor R. Klebanov , Matthew J. Strassler

We describe the intersecting brane configurations, consisting of NS-branes, D4-branes(and anti-D4-branes), in type IIA string theory corresponding to the meta-stable nonsupersymmetric vacua of N=1 SU(N_c) x SU(N_c') x SU(N_c'') gauge theory…

High Energy Physics - Theory · Physics 2008-11-26 Changhyun Ahn

We study the geometric interpretation of metastable vacua for systems of D3 branes at non isolated toric deformable singularities. Using the L^{aba} examples, we investigate the relations between the field theoretic susy breaking and…

High Energy Physics - Theory · Physics 2009-01-16 A. Amariti , D. Forcella , L. Girardello , A. Mariotti

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…

High Energy Physics - Theory · Physics 2009-11-30 Changhyun Ahn

We construct N=1 supersymmetric theories on worldvolumes of D5 branes wrapped around 2-cycles of threefolds which are A-D-E fibrations over a plane. We propose large N duals as geometric transitions involving blowdowns of two cycles and…

High Energy Physics - Theory · Physics 2007-05-23 F. Cachazo , S. Katz , C. Vafa

We refine the dictionary of the gauge/gravity correspondence realizing N=1 super Yang-Mills by means of D5-branes wrapped on a resolved Calabi-Yau space. This is done by fixing an ambiguity on the correct interpretation of the holographic…

High Energy Physics - Theory · Physics 2009-11-07 M. Bertolini , P. Merlatti

We demonstrate that, in an appropriate limit, the off-shell M5-brane worldvolume action effectively captures the scalar potential of Seiberg-Witten theory perturbed by a small superpotential and, consequently, any nonsupersymmetric vacua…

High Energy Physics - Theory · Physics 2010-06-28 Joseph Marsano , Kyriakos Papadodimas , Masaki Shigemori

We study dynamical supersymmetry breaking in vector-like superconformal N=1 gauge theories. We find appropriate deformations of the superpotential to overcome the problem of the instability of the non supersymmetric vacuum. The request for…

High Energy Physics - Theory · Physics 2011-03-18 Antonio Amariti , Luciano Girardello , Alberto Mariotti , Massimo Siani

We consider the N=1 supersymmetric gauge theories with product gauge groups. The two kinds of D6-branes in the electric theory are both displaced and rotated respectively where these deformations are interpreted as the mass terms and…

High Energy Physics - Theory · Physics 2015-05-13 Changhyun Ahn

We consider generic properties of the moduli space of vacua in $N=2$ supersymmetric Yang--Mills theory recently studied by Seiberg and Witten. We find, on general grounds, Picard--Fuchs type of differential equations expressing the…

High Energy Physics - Theory · Physics 2017-09-07 A. Ceresole , R. D'Auria , S. Ferrara

The M-theory lift for the supersymmetry breaking IIA brane configuration corresponding to the meta-stable state of N=1 unitary supersymmetric Yang-Mills theory with massive flavors was found by Bena et al(hep-th/0608157) recently. We extend…

High Energy Physics - Theory · Physics 2008-11-26 Changhyun Ahn

Metastable, supersymmetry-breaking configurations can be created in flux geometries by placing antibranes in warped throats. Via gauge/gravity duality, such configurations should have an interpretation as supersymmetry-breaking states in…

High Energy Physics - Theory · Physics 2016-04-28 Oliver DeWolfe , Shamit Kachru , Michael Mulligan

We reexamine the N=1 supersymmetric gauge theories with product gauge groups by adding the mass terms and the quartic terms for the flavors: two gauge group theory with fundamentals, bifundamentals and adjoints, three gauge group theory…

High Energy Physics - Theory · Physics 2010-03-02 Changhyun Ahn