English
Related papers

Related papers: Numerical Study of the Double Scaling Limit in Two…

200 papers

We study the two-dimensional Eguchi-Kawai model as a toy model of the IIB matrix model, which has been recently proposed as a nonperturbative definition of the type IIB superstring theory. While the planar limit of the model is known to…

High Energy Physics - Lattice · Physics 2009-10-31 Takayuki Nakajima , Jun Nishimura

We show that a recently proposed Yang-Mills matrix model with an auxiliary field, which is a candidate for a non-perturbative description of type IIB superstrings, captures the Euler characteristic of moduli space of Riemann surfaces. This…

High Energy Physics - Theory · Physics 2009-10-30 C. Kristjansen , P. Olesen

The bosonic IIB matrix model is studied using a numerical method. This model contains the bosonic part of the IIB matrix model conjectured to be a non-perturbative definition of the type IIB superstring theory. The large N scaling behavior…

High Energy Physics - Theory · Physics 2009-10-31 S. Horata , H. S. Egawa

We perform Monte Carlo simulations of a supersymmetric matrix model, which is obtained by dimensional reduction of 4D SU(N) super Yang-Mills theory. The model can be considered as a four-dimensional counterpart of the IIB matrix model. We…

High Energy Physics - Theory · Physics 2009-10-31 J. Ambjorn , K. N. Anagnostopoulos , W. Bietenholz , T. Hotta , J. Nishimura

The bosonic IIB matrix model, which contains the bosonic part of the IIB matrix model conjectured to be a non-perturbative definition of the type IIB superstring theory, is studied using a numerical method. The large N scaling behavior of…

High Energy Physics - Lattice · Physics 2009-10-31 S. Horata , H. S. Egawa

We study the large N reduced model of D-dimensional Yang-Mills theory with special attention to dynamical aspects related to the eigenvalues of the N by N matrices, which correspond to the space-time coordinates in the IIB matrix model. We…

High Energy Physics - Theory · Physics 2009-10-31 Tomohiro Hotta , Jun Nishimura , Asato Tsuchiya

We simulate a supersymmetric matrix model obtained from dimensional reduction of 4d SU(N) super Yang-Mills theory. The model is well defined for finite N and it is found that the large N limit obtained by keeping g^2 N fixed gives rise to…

High Energy Physics - Theory · Physics 2007-05-23 J. Ambjorn , K. N. Anagnostopoulos , W. Bietenholz , T. Hotta , J. Nishimura

We describe a novel double scaling limit of large N Yang-Mills theory on a two-dimensional torus and its relation to the geometry of the principal moduli spaces of holomorphic differentials.

High Energy Physics - Theory · Physics 2009-11-10 L. Griguolo , D. Seminara , R. J. Szabo

Recently, the author has constructed a series of four dimensional non-critical string theories with eight supercharges, dual to theories of light electric and magnetic charges, for which exact formulas for the central charge of the…

High Energy Physics - Theory · Physics 2014-11-18 Frank Ferrari

We examine the two-dimensional U(N) Yang-Mills theory by using the technique of random partitions. We show that the large N limit of the partition function of the 2D Yang-Mills theory on S^2 reproduces the instanton counting of 4D N=2…

High Energy Physics - Theory · Physics 2008-11-26 Toshihiro Matsuo , So Matsuura , Kazutoshi Ohta

The metric of a spacetime with a parallel plane (pp)-wave can be obtained in a certain limit of the space AdS^5xS^5. According to the AdS/CFT correspondence, the holographic dual of superstring theory on that background should be the…

High Energy Physics - Theory · Physics 2010-04-05 C. Kristjansen , J. Plefka , G. W. Semenoff , M. Staudacher

We study large-N double-scaling limits of U(N) gauge theories in four dimensions. We focus on theories in a partially confining phase where an abelian subgroup $\hat{G}$ of the gauge group remains unconfined. Double-scaling is defined near…

High Energy Physics - Theory · Physics 2009-11-11 Gaetano Bertoldi , Nick Dorey

We study the zero-dimensional reduced model of D=6 pure super Yang-Mills theory and argue that the large N limit describes the (2,0) Little String Theory. The one-loop effective action shows that the force exerted between two diagonal…

High Energy Physics - Theory · Physics 2008-11-26 Yoshihisa Kitazawa , Shun'ya Mizoguchi , Osamu Saito

We study the large N (planar) limit of pure SU(N) 2+1 dimensional Yang-Mills theory (YM_{2+1}) using a gauge-invariant matrix parameterization introduced by Karabali and Nair. This formulation crucially relies on the properties of local…

High Energy Physics - Theory · Physics 2007-05-23 Robert G. Leigh , Djordje Minic

We describe and solve a double scaling limit of large N Yang-Mills theory on a two-dimensional torus. We find the exact strong-coupling expansion in this limit and describe its relation to the conventional Gross-Taylor series. The limit…

High Energy Physics - Theory · Physics 2009-11-10 L. Griguolo , D. Seminara , R. J. Szabo

We consider a supersymmetric matrix quantum mechanics. This is obtained by adding Myers and mass terms to the dimensional reduction of 4d N=1 super Yang-Mills theory to one dimension. Using this model we construct 4d N=1 super Yang-Mills…

High Energy Physics - Theory · Physics 2013-05-29 Masanori Hanada , Lorenzo Mannelli , Yoshinori Matsuo

A matrix model which has the manifest ten-dimensional N=2 super Poincare invariance is proposed. Interactions between BPS-saturated states are analyzed to show that massless spectrum is the same as that of type IIB string theory. It is…

High Energy Physics - Theory · Physics 2009-10-30 N. Ishibashi , H. Kawai , Y. Kitazawa , A. Tsuchiya

We consider double-scaling limits of multicut solutions of certain one matrix models that are related to Calabi-Yau singularities of type A and the respective topological B model via the Dijkgraaf-Vafa correspondence. These double-scaling…

High Energy Physics - Theory · Physics 2009-11-11 Gaetano Bertoldi

We study the double scaling limit for unitary invariant ensembles of random matrices with non analytic potentials and find the asymptotic expansion for the entries of the corresponding Jacobi matrix. Our approach is based on the…

Disordered Systems and Neural Networks · Physics 2007-05-23 M. Shcherbina

The twisted Eguchi-Kawai (TEK) model provides a non-perturbative definition of noncommutative Yang-Mills theory: the continuum limit is approached at large $N$ by performing suitable double scaling limits, in which non-planar contributions…

High Energy Physics - Theory · Physics 2009-11-10 Luca Griguolo , Domenico Seminara
‹ Prev 1 2 3 10 Next ›