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Related papers: The $W_n$ Light One-Point Torus Conformal Block

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We present a semiclassical calculation of instanton effects in N=4 supersymmetric Yang-Mills theory formulated on R^{3}XS^{1} and also in the N=1 theory obtained by introducing chiral multiplet masses. In the N=4 case, these instanton…

High Energy Physics - Theory · Physics 2010-02-03 Nick Dorey , Andrei Parnachev

We consider the problem of computing (irregular) conformal blocks in 2d CFTs whose chiral symmetry algebra is the N=2 superconformal algebra. Our construction uses two ingredients: (i) the relation between the representation theories of the…

High Energy Physics - Theory · Physics 2015-06-05 V. Belavin , Niclas Wyllard

We study the analytic structure of semiclassical conformal blocks, namely of the 1-point conformal block on the torus and of the 4-point conformal block on the sphere, as functions of the intermediate dimension. We interpret their…

High Energy Physics - Theory · Physics 2020-04-22 Sergey Alekseev , Alexander Gorsky , Mikhail Litvinov

We consider the Wilson line networks of the Chern-Simons $3d$ gravity theory with toroidal boundary conditions which calculate global conformal blocks of degenerate quasi-primary operators in torus $2d$ CFT. After general discussion that…

High Energy Physics - Theory · Physics 2020-12-30 K. B. Alkalaev , V. A. Belavin

We study N=1 superconformal theory in the context of AdS/CFT correspondence in the large central charge limit using Chern-Simons formulation of $3d$ gravity. In this limit conformal dimensions of a subclass of so-called light primary…

High Energy Physics - Theory · Physics 2022-11-09 Vladimir Belavin , J. Ramos Cabezas

The stochastic quantization method is applied to N = 1 supersymmetric Yang-Mills theory, in particular in 4 and 10 dimensions. In the 4 dimensional case, based on Ito calculus, the Langevin equation is formulated in terms of the superfield…

High Energy Physics - Theory · Physics 2009-11-10 Naohito Nakazawa

We formulate maximally supersymmetric Yang-Mills theory in five dimensions in light-cone superspace. The light-cone Hamiltonian is of the quadratic form and the theory can be understood as an oxidation of the N=4 Super Yang-Mills Theory in…

High Energy Physics - Theory · Physics 2010-12-16 Lars Brink , Sung-Soo Kim

These lecture notes begin with a review of the first nonleading contributions to the derivative expansion of the M theory effective action compactified on a two-torus. The form of these higher-derivative interactions is shown to follow from…

High Energy Physics - Theory · Physics 2009-10-31 Michael B. Green

We show that a partition function of topological twisted N=4 Yang-Mills theory is given by Seiberg-Witten invariants on a Riemannian four manifolds under the condition that the sum of Euler number and signature of the four manifolds vanish.…

High Energy Physics - Theory · Physics 2019-08-17 Akifumi Sako , Toru Sasaki

We study the spectrum of pure massless higher spin theories in $AdS_3$. The light spectrum is given by a tower of massless particles of spin $s=2,\cdots,N$ and their multi-particles states. Their contribution to the torus partition function…

High Energy Physics - Theory · Physics 2020-12-30 Luis F. Alday , Jin-Beom Bae , Nathan Benjamin , Carmen Jorge-Diaz

In ${\cal N}=4$ super Yang-Mills theory on a four-manifold $M$, one can specify a discrete magnetic flux valued in $H^2(M,\Z_N)$. This flux is encoded in the AdS/CFT correspondence in terms of a five-dimensional topological field theory…

High Energy Physics - Theory · Physics 2010-04-07 Edward Witten

The partition function of a family of four dimensional N=2 gauge theories has been recently related to correlation functions of two dimensional conformal Toda field theories. For SU(2) gauge theories, the associated two dimensional theory…

High Energy Physics - Theory · Physics 2010-04-30 Filippo Passerini

The prepotential of the effective N=2 super-Yang-Mills theory perturbed in the ultraviolet by the descendents of the single-trace chiral operators is shown to be a particular tau-function of the quasiclassical Toda hierarchy. In the case of…

High Energy Physics - Theory · Physics 2010-10-27 Andrei Marshakov , Nikita Nekrasov

We show how to give the expression for periods, Higgs field and its dual of N=2 supersymmetric Yang-Mills theory around the conformal point. This is achieved by evaluating the integral representation in the weak coupling region, and by…

High Energy Physics - Theory · Physics 2009-10-30 Takahiro Masuda , Hisao Suzuki

Extending recent work of Kachru and Silverstein, we consider ``orbifolds'' of 4-dimensional $\mathcal{N}=4$ SU(n) super-Yang-Mills theories with respect to discrete subgroups of the SU(4) $R$-symmetry which act nontrivially on the gauge…

High Energy Physics - Theory · Physics 2017-09-07 A. Lawrence , N. Nekrasov , C. Vafa

We study instanton solutions and superpotentials for the large number of vacua of the plane-wave matrix model and a 2+1 dimensional Super Yang-Mills theory on $R\times S^2$ with sixteen supercharges. We get the superpotential in the weak…

High Energy Physics - Theory · Physics 2015-03-11 Hai Lin

This is a brief summary of our studies of quantum field theories in a special limit in which the instantons are present, the anti-instantons are absent, and the perturbative corrections are reduced to one-loop. We analyze the corresponding…

High Energy Physics - Theory · Physics 2008-11-26 E. Frenkel , A. Losev , N. Nekrasov

M-theory compactified on S^7/Z_k allows for a four-dimensional, asymptotically AdS cosmology. The holographic dual consists of ABJM theory with a non-supersymmetric marginal deformation. At weak 't Hooft coupling the dual theory possesses a…

High Energy Physics - Theory · Physics 2012-11-07 Michael Smolkin , Neil Turok

We show that a non-trivial topological effect breaks the conformal invariance of pure Yang-Mills theory. Thus it is possible that classic particle-like solutions exists in pure non-Abelian Yang-Mills theory. We find a static, non-singular…

High Energy Physics - Theory · Physics 2007-05-23 X. -J. Wang , M. -L. Yan

We investigate the Seiberg-Witten monopole equations on noncommutative(N.C.) R^4 at the large N.C. parameter limit, in terms of the equivariant cohomology. In other words, N}=2 supersymmetric U(1) gauge theories with hypermultiplet on N.C.…

High Energy Physics - Theory · Physics 2015-06-26 Akifumi Sako , Toshiya Suzuki
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