English
Related papers

Related papers: N=1 superconformal blocks with Ramond fields from …

200 papers

We develop a recursive approach to computing Neveu-Schwarz conformal blocks associated with n-punctured Riemann surfaces. This work generalizes the results of [1] obtained recently for the Virasoro algebra. The method is based on the…

High Energy Physics - Theory · Physics 2018-09-26 V. A. Belavin , R. V. Geiko

We identify the 2d topological theory underlying the N=2 4d superconformal index with an explicit model: q-deformed 2d Yang-Mills. By this route we are able to evaluate the index of some strongly-coupled 4d SCFTs, such as Gaiotto's T_N…

High Energy Physics - Theory · Physics 2011-07-26 Abhijit Gadde , Leonardo Rastelli , Shlomo S. Razamat , Wenbin Yan

We study the supersymmetry generators Q, S on the 1-loop vectorless sector of N=4 Super Yang-Mills, by reduction to the plane-wave matrix model. Using a coherent basis in the su(2|2) sector, a comparison with the algebra given by Beisert in…

High Energy Physics - Theory · Physics 2009-07-30 Inês Aniceto

As part of the Snowmass community planning exercise, we highlight an ongoing program of research into the structure of scattering amplitudes in N=4 super-Yang-Mills theory, particularly in the planar limit of a large number of colors. This…

High Energy Physics - Theory · Physics 2022-07-22 Nima Arkani-Hamed , Lance J. Dixon , Andrew J. McLeod , Marcus Spradlin , Jaroslav Trnka , Anastasia Volovich

We review the relation between four-dimensional global conformal blocks and field propagation in ${\rm AdS_5}$. Following the standard argument that marginal perturbations should backreact in the geometry, we turn to the study of scalar…

High Energy Physics - Theory · Physics 2017-08-09 Julián Barragán Amado , Bruno Carneiro da Cunha , Elisabetta Pallante

In this paper we investigate how various equivalences between effective field theories of $N=2$ SUSY Yang-Mills theory with matter can be understood through Higgs breaking, i.e. by giving expectation values to squarks. We give explicit…

High Energy Physics - Theory · Physics 2016-08-15 Ulf H. Danielsson , Pär Stjernberg

We present an analytic study of conformal field theories on the real projective space $\mathbb{RP}^d$, focusing on the two-point functions of scalar operators. Due to the partially broken conformal symmetry, these are non-trivial functions…

High Energy Physics - Theory · Physics 2021-08-11 Simone Giombi , Himanshu Khanchandani , Xinan Zhou

We construct a large new family of four-dimensional N=1 superconformal field theories by coupling Gaiotto's T_N theories to N=1 vector multiplets. In particular, we consider theories in which various T_N blocks are linked together via…

High Energy Physics - Theory · Physics 2011-11-16 Ibrahima Bah , Brian Wecht

We examine the dual correspondence between holographic IIB superstring theory and N=4 super Yang-Mills theory at finite values of the coupling constants. In particular we analyze a field theory strong-coupling expansion which is the S-dual…

High Energy Physics - Theory · Physics 2016-09-06 Gordon Chalmers , Johanna Erdmenger

A consistent truncation of IIB on S^5 has been obtained in the sector of the metric and the 4-form potential. The ansatz contains 20 scalars and all 15 gauge fields of ${\cal N}=8$ gauged supergravity in five dimensions. With this fully…

High Energy Physics - Theory · Physics 2009-10-31 I. Y. Park , A. Sadrzadeh , T. A. Tran

We reconsider the relation of superconformal indices of superconformal field theories of class S with five-dimensional N=2 supersymmetric Yang-Mills theory compactified on the product space of a round three-sphere and a Riemann surface. We…

High Energy Physics - Theory · Physics 2015-12-09 Teruhiko Kawano , Nariaki Matsumiya

We consider mixed four-point correlators of 1/2-BPS operators $\mathcal{O}_{k}$ in the maximally supersymmetric CFTs, i.e. the 3d $\mathcal{N}=8$, 4d $\mathcal{N}=4$, and 6d $\mathcal{N}=(2,0)$ theories. In arXiv:hep-th/0405180, Dolan,…

High Energy Physics - Theory · Physics 2026-02-19 Mitchell Woolley

We use the AdS/CFT correspondence to compute the central charges of the d=4, N=2 superconformal field theories arising from N D3-branes at singularities in F-theory. These include the conformal theories with E_n global symmetries. We…

High Energy Physics - Theory · Physics 2009-09-29 Ofer Aharony , Yuji Tachikawa

Building on the superspace formulation for four-dimensional N=2 matter-coupled supergravity developed in arXiv:0805.4683, we elaborate upon a general setting for field theory in N=2 conformally flat superspaces, and concentrate specifically…

High Energy Physics - Theory · Physics 2011-08-04 Sergei M. Kuzenko , Gabriele Tartaglino-Mazzucchelli

In the first part of this talk I discuss two somewhat different supergravity approaches to calculating correlation functions in strongly coupled Yang-Mills theory. The older approach relates two-point functions to cross-sections for…

High Energy Physics - Theory · Physics 2009-10-31 Igor R. Klebanov

A sequence of massive scaling limits of the $\beta$-deformed $A_{n-1}$ quiver matrix model that keeps the size of the matrices finite and that corresponds to the $N_{f} =2n \rightarrow 2n-1, 2n-2$ limits on the number of flavors at 4d…

High Energy Physics - Theory · Physics 2023-05-16 Hiroshi Itoyama , Takeshi Oota , Reiji Yoshioka

We study periodic spectral problems through their connection with supersymmetric gauge theories and two-dimensional conformal field theory. To characterize the associated stability chart, we develop a novel and systematic approach for…

High Energy Physics - Theory · Physics 2025-07-08 Giulio Bonelli , Pavlo Gavrylenko , Tommaso Pedroni , Alessandro Tanzini

We studied the quantum dynamics of six dimensional $\mathcal{N}=(2, 0)$ superconformal field theory (the QNG theory). We developed the spinor technique for six-dimensional quantum field theories. By combining this technique with the…

High Energy Physics - Theory · Physics 2010-05-25 Tong Chern

The paper examines correspondence among correlation functions of symmetric orbifold and string theory on AdS3 described by sl(2) Wess-Zumino-Novikov-Witten (WZNW) model. We start by writing down n-point function of twist operators in the…

High Energy Physics - Theory · Physics 2020-10-28 Yasuaki Hikida , Tianshu Liu

A chiral superfield strength in N=2 conformal supergravity at linearized level is obtained by acting two superspace derivatives on N=4 chiral superfield strength which can be described in terms of N=4 twistor superfields. By decomposing…

High Energy Physics - Theory · Physics 2015-06-26 Changhyun Ahn
‹ Prev 1 8 9 10 Next ›