Results 31 to 40 of about 69,927 (311)

D-branes in Unoriented Non-critical Strings and Duality in SO(N) and Sp(N) Gauge Theories [PDF]

open access: yes, 2007
We exhibit exact conformal field theory descriptions of SO(N) and Sp(N) pairs of Seiberg-dual gauge theories within string theory. The N=1 gauge theories with flavour are realized as low energy limits of the worldvolume theories on D-branes in unoriented
A. Fotopoulos   +15 more
core   +1 more source

A tale of exceptional 3d dualities

open access: yesJournal of High Energy Physics, 2019
We consider interesting Seiberg dualities for Usp gauge theories with an antisymmetric, 8 fundamentals and no superpotential. We reduce to three dimensions and systematically analyze deformations triggered by real and complex masses, reaching a plethora ...
Sergio Benvenuti
doaj   +1 more source

N $$ \mathcal{N} $$ = 1 QED in 2 + 1 dimensions: dualities and enhanced symmetries

open access: yesJournal of High Energy Physics, 2021
We consider three-dimensional sQED with 2 flavors and minimal supersymmetry. We discuss various models which are dual to Gross-Neveu-Yukawa theories. The U(2) ultraviolet global symmetry is often enhanced in the infrared, for instance to O(4) or SU(3 ...
Francesco Benini, Sergio Benvenuti
doaj   +1 more source

“Chiral” and “non-chiral” 3d Seiberg duality

open access: yesJournal of High Energy Physics, 2020
We propose a Seiberg duality for a 3d N $$ \mathcal{N} $$ = 2 Spin (7) gauge theory with F spinor matters. For F ≥ 6, the theory allows a magnetic dual description with an SU(F −4) gauge group.
Keita Nii
doaj   +1 more source

Partition functions of chiral gauge theories on the two dimensional torus and their duality properties [PDF]

open access: yes, 1998
Two different families of abelian chiral gauge theories on the torus are investigated: the aim is to test the consistency of two-dimensional anomalous gauge theories in the presence of global degrees of freedom for the gauge field.
Bassetto   +11 more
core   +2 more sources

Dualities of 5d gauge theories from S-duality

open access: yesJournal of High Energy Physics, 2020
We describe a general method to determine dualities between supersymmetric 5d gauge theories. The method is based on performing local S-dualities in the geometry associated to the gauge theory.
Lakshya Bhardwaj
doaj   +1 more source

Bootstrapping BPS spectra of 5d/6d field theories

open access: yesJournal of High Energy Physics, 2021
We propose a systematic approach to computing the BPS spectrum of any 5d/6d supersymmetric quantum field theory in Coulomb phases, which admits either gauge theory descriptions or geometric descriptions, based on the Nakajima-Yoshioka’s blowup equations.
Hee-Cheol Kim   +3 more
doaj   +1 more source

Holographic models of de Sitter QFTs [PDF]

open access: yes, 2010
We describe the dynamics of strongly coupled field theories in de Sitter spacetime using the holographic gauge/gravity duality. The main motivation for this is to explore the possibility of dynamical phase transitions during cosmological evolution ...
Aharony O   +28 more
core   +1 more source

Dualities of corner configurations and supersymmetric indices

open access: yesJournal of High Energy Physics, 2019
We compute supersymmetric indices which count local operators at certain half-BPS interfaces and quarter-BPS junctions of interfaces in four-dimensional N $$ \mathcal{N} $$ = 4 Super Yang-Mills theory.
Davide Gaiotto, Tadashi Okazaki
doaj   +1 more source

T T ¯ $$ T\overline{T} $$ -like flows in non-linear electrodynamic theories and S-duality

open access: yesJournal of High Energy Physics, 2021
We investigate the T T ¯ $$ T\overline{T} $$ -like flows for non-linear electrodynamic theories in D(=2n)-dimensional spacetime. Our analysis is restricted to the deformation problem of the classical free action by employing the proposed T T ¯ $$ T ...
H. Babaei-Aghbolagh   +3 more
doaj   +1 more source

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