English
Related papers

Related papers: A "Lagrangian" for the E7 Superconformal Theory

200 papers

We study N=2 supersymmetric U(1) gauge theory in non(anti)commutative N=2 harmonic superspace with the singlet deformation, which preserves chirality. We construct a Lagrangian which is invariant under both the deformed gauge and…

High Energy Physics - Theory · Physics 2010-04-05 Takeo Araki , Katsushi Ito

We introduce a systematic approach to constructing $\mathcal{N}=1$ Lagrangians for a class of interacting $\mathcal{N}=2$ SCFTs. We analyse in detail the simplest case of the construction, arising from placing branes at an orientifolded…

High Energy Physics - Theory · Physics 2022-03-10 Iñaki García Etxebarria , Ben Heidenreich , Matteo Lotito , Ajit Kumar Sorout

We give a Lagrangian and display all local symmetries for N=4 topological string by Berkovits, Vafa and Siegel, the latter previously known in the superconformal gauge. Leading to a small N=4 superconformal algebra and exhibiting the…

High Energy Physics - Theory · Physics 2009-11-07 Stefano Bellucci , Anton Galajinsky

For any 5d ${\cal N}=1$ superconformal field theory, we propose a "complete" prepotential which reduces to the perturbative prepotential for any of its possible gauge theory realizations, manifests its global symmetry when written in terms…

High Energy Physics - Theory · Physics 2020-02-17 Hirotaka Hayashi , Sung-Soo Kim , Kimyeong Lee , Futoshi Yagi

We show that a proposed duality [arXiv:0711.0054] between infinitely coupled gauge theories and superconformal field theories (SCFTs) with weakly gauged flavor groups predicts the existence of new rank 1 SCFTs. These superconformal fixed…

High Energy Physics - Theory · Physics 2009-12-15 Philip C. Argyres , John R. Wittig

Witten recently gave further evidence for the conjectured relationship between the $A$ series of the $N=2$ minimal models and certain Landau-Ginzburg models by computing the elliptic genus for the latter. The results agree with those of the…

High Energy Physics - Theory · Physics 2009-10-22 Måns Henningson

We propose an extension of the Standard Model inspired by the E_8 x E_8 Heterotic String. In order that a reasonable effective Lagrangian is presented we neglect everything else other than the ten-dimensional N=1 supersymmetric Yang-Mills…

High Energy Physics - Phenomenology · Physics 2011-09-08 Nikos Irges , George Zoupanos

A recently proposed correspondence between 4-dimensional N=2 SUSY SU(k) gauge theories on R^4/Z_m and SU(k) Toda-like theories with Z_m parafermionic symmetry is used to construct four-point N=1 super Liouville conformal block, which…

High Energy Physics - Theory · Physics 2011-10-03 A. Belavin , V. Belavin , M. Bershtein

We show how to construct seven-dimensional half-maximally supersymmetric consistent truncations of 11-/10-dimensional SUGRA using $\mathrm{SL}(5)$ exceptional field theory. Such truncations are defined on generalised…

High Energy Physics - Theory · Physics 2017-06-28 Emanuel Malek

We consider M-theory in the presence of M parallel M5-branes probing a transverse A_{N-1} singularity. This leads to a superconformal theory with (1,0) supersymmetry in six dimensions. We compute the supersymmetric partition function of…

High Energy Physics - Theory · Physics 2015-06-17 Babak Haghighat , Can Kozcaz , Guglielmo Lockhart , Cumrun Vafa

We classify the class $S$ theories of type $E_7$. These are four-dimensional $\mathcal{N}=2$ superconformal field theories arising from the compactification of the $E_7$ $(2,0)$ theory on a punctured Riemann surface, $C$. The classification…

High Energy Physics - Theory · Physics 2018-10-04 Oscar Chacaltana , Jacques Distler , Anderson Trimm , Yinan Zhu

We first review the notion of a $G_2$-manifold, defined in terms of a principal $G_2$ ("gauge") bundle over a $7$-dimensional manifold, before discussing their relation to supergravity. In a second thread, we focus on associative…

Differential Geometry · Mathematics 2015-05-20 Frederik Witt

We construct an N=1 supersymmetric gauge theory from z=3 Lifshitz field theory. By modifying the supersymmetry (susy) algebra based on the spacetime symmetry SO(3) $\times$ scaling symmetry, we get a supersymmetric Lagrangian with scalar,…

High Energy Physics - Theory · Physics 2010-08-31 Wei Xue

We derive an integral representation for the superconformal index of the strongly-coupled N=2 superconformal field theory with E_6 flavor symmetry. The explicit expression of the index allows highly non-trivial checks of Argyres-Seiberg…

High Energy Physics - Theory · Physics 2014-11-20 Abhijit Gadde , Leonardo Rastelli , Shlomo S. Razamat , Wenbin Yan

We study the global symmetries of the $\mathbb{Z}_2$-orbifold of N=4 Super-Yang-Mills theory and its marginal deformations. The process of orbifolding to obtain an N=2 theory would appear to break the $\mathrm{SU}(4)$ R-symmetry down to…

High Energy Physics - Theory · Physics 2024-11-19 Hanno Bertle , Elli Pomoni , Xinyu Zhang , Konstantinos Zoubos

A brief description of the supersymmetric and duality covariant approach to supergravity is presented. The formalism is based on exceptional geometric structures and turns the hidden U-duality group into a manifest gauge symmetry. Tensor…

High Energy Physics - Theory · Physics 2015-04-08 Edvard T. Musaev

We find an infinite family of $4D$ $\mathcal{N}=2$ interacting superconformal field theories which enter the description of the strong-coupling limit of $SU(2N+1)$ gauge theories with hypermultiplets in the…

High Energy Physics - Theory · Physics 2014-12-30 Oscar Chacaltana , Jacques Distler , Anderson Trimm

We develop a superfield formalism for N=4 superconformal two-dimensional field theory. A list is presented of minimal free superfields, i.e. of multiplets containing four bosons and four fermions. We show that the super-Poincar\'e algebra…

High Energy Physics - Theory · Physics 2009-02-23 Martin Cederwall , Christian Preitschopf

A transgression form is proposed as lagrangian for a gauge field theory. The construction is first carried out for an arbitrary Lie Algebra g and then specialized to some particular cases. We exhibit the action, discuss its symmetries,…

High Energy Physics - Theory · Physics 2007-05-23 Fernando Izaurieta , Eduardo Rodríguez , Patricio Salgado

In this paper we construct the $\mathcal N=6$ conformal supergravity in three dimensions from a set of Chern-Simons-like terms one for each of the graviton, gravitino, and R-symmetry gauge field and then couple this theory to the $\mathcal…

High Energy Physics - Theory · Physics 2014-11-20 Xiaoyong Chu , Bengt E. W. Nilsson