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Related papers: Exact N=2 Landau-Ginzburg Flows

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We study non-linear sigma models with N local supersymmetries in three space-time dimensions. For N=1 and 2 the target space of these models is Riemannian or Kahler, respectively. All N>2 theories are associated with Einstein spaces. For…

High Energy Physics - Theory · Physics 2008-11-26 B. de Wit , A. K. Tollsten , H. Nicolai

We study the renormalization group flow of $\mathbb{Z}_2$-invariant supersymmetric and non-supersymmetric scalar models in the local potential approximation using functional renormalization group methods. We focus our attention to the fixed…

High Energy Physics - Theory · Physics 2015-10-28 Tobias Hellwig , Andreas Wipf , Omar Zanusso

We confirm the convergence of the derivative expansion in two supersymmetric models via the functional renormalization group method. Using pseudo-spectral methods, high-accuracy results for the lowest energies in supersymmetric quantum…

High Energy Physics - Theory · Physics 2015-06-22 Marianne Heilmann , Tobias Hellwig , Benjamin Knorr , Marcus Ansorg , Andreas Wipf

The behavior of the beta-function of the low-energy effective coupling in the N=2 supersymmetric SU(2) QCD with several massive matter hypermultiplets and in the SU(3) Yang-Mills theory is determined near the superconformal points in the…

High Energy Physics - Theory · Physics 2009-10-30 Takahiro Kubota , Naoto Yokoi

In present note I give two new examples of Landau-Ginzburg theories considered in detail in recent paper by Cecotti and Vafa

Mathematical Physics · Physics 2009-11-07 A. M. Perelomov

Using geometric engineering in the context of type II strings, we obtain exact solutions for the moduli space of the Coulomb branch of all N=2 gauge theories in four dimensions involving products of SU gauge groups with arbitrary number of…

High Energy Physics - Theory · Physics 2008-11-26 S. Katz , P. Mayr , C. Vafa

We study the variational convergence of a family of two-dimensional Ginzburg-Landau functionals arising in the study of superfluidity or thin-film superconductivity, as the Ginzburg-Landau parameter epsilon tends to 0. In this regime and…

Analysis of PDEs · Mathematics 2009-06-29 Stan Alama , Lia Bronsard , Vincent Millot

In this paper, we discuss elliptic genera of (2,2) and (0,2) supersymmetric Landau-Ginzburg models over nontrivial spaces, i.e., nonlinear sigma models on nontrivial noncompact manifolds with superpotential, generalizing old computations in…

High Energy Physics - Theory · Physics 2016-10-04 M. Ando , E. Sharpe

Following the construction of a model for the planar supersymmetric Chaplygin gas, supersymmetric fluid mechanics in (1+1)-dimensions is obtained from the light-cone parametrized Nambu-Goto superstring in (2+1)-dimensions. The lineal model…

Fluid Dynamics · Physics 2009-11-07 Y. Bergner , R. Jackiw

We study renormalization group flows in the Lifshitz-like $N$-flavour four fermi model discussed in 0905.2928. In the large-$N$ limit, a nontrivial flow occurs in only one of all possible marginal couplings and one relevant coupling, which…

High Energy Physics - Theory · Physics 2010-04-21 Avinash Dhar , Gautam Mandal , Partha Nag

We construct a family of steady solutions to the two-dimensional incompressible Euler equation in a general bounded domain, such that the vorticity is supported in two well-separated regions of small diameter and converges to a pair of…

Analysis of PDEs · Mathematics 2023-01-19 Guodong Wang , Bijun Zuo

We consider type II string theory compactified on a symmetric T^6/Z_2 orientifold. We study a general class of discrete deformations of the resulting four-dimensional supergravity theory, including gaugings arising from geometric and…

High Energy Physics - Theory · Physics 2010-10-27 Jessie Shelton , Washington Taylor , Brian Wecht

We study lower bounds on the minimal distance in theory space between four-dimensional superconformal field theories (SCFTs) connected via broad classes of renormalization group (RG) flows preserving various amounts of supersymmetry (SUSY).…

High Energy Physics - Theory · Physics 2015-06-17 Matthew Buican

We investigate an exactly marginal N=1 supersymmetric deformation of SU(N) N=4 supersymmetric Yang-Mills theory discovered by Leigh and Strassler. We use a matrix model to compute the exact superpotential for a further massive deformation…

High Energy Physics - Theory · Physics 2014-11-18 Nick Dorey , Timothy J. Hollowood , S. Prem Kumar

The use of gauged ${\cal N} = 8$ supergravity as a tool in studying the AdS/CFT correspondence for ${\cal N} = 4$ Yang-Mills theory is reviewed. The supergravity potential implies a non-trivial, supersymmetric IR fixed point, and the flow…

High Energy Physics - Theory · Physics 2011-04-15 N. P. Warner

We summarize recent results on the resolution of two intimately related problems, one physical, the other mathematical. The first deals with the resolution of the non-perturbative low energy dynamics of certain N=2 supersymmetric Yang-Mills…

High Energy Physics - Theory · Physics 2007-05-23 E. D'Hoker , D. H. Phong

We investigate N_c=2 case of IIB matrix model, which is exactly soluble. We calculate the partition function exactly and obtain a finite result without introducing any cut-off. We also evaluate some correlation functions consisting of…

High Energy Physics - Theory · Physics 2009-10-30 T. Suyama , A. Tsuchiya

We study the two-dimensional N-component Landau-Ginzburg Hamiltonian with cubic anisotropy. We compute and analyze the fixed-dimension perturbative expansion of the renormalization-group functions to four loops. The relations of these…

Statistical Mechanics · Physics 2009-11-07 Pasquale Calabrese , Alessio Celi

We study a recently-found class of RG flows in four dimensions exhibiting enhancement of supersymmetry in the infrared, which provides a lagrangian description of several strongly-coupled N=2 SCFTs. The procedure involves starting from a…

High Energy Physics - Theory · Physics 2018-11-14 Simone Giacomelli

We consider solutions of the 2-d compressible Euler equations that are steady and self-similar. They arise naturally at interaction points in genuinely multi-dimensional flow. We characterize the possible solutions in the class of flows…

Analysis of PDEs · Mathematics 2012-11-14 Volker Elling , Joseph Roberts