Results 41 to 50 of about 1,015 (170)

Black holes and (0,4) SCFTs from type IIB on K3

open access: yesJournal of High Energy Physics, 2019
We study the central charges and levels of 2d N $$ \mathcal{N} $$ = (0, 4) superconformal field theories that are dual to four- and five-dimensional BPS black holes in compactifications of type IIB string theory on a K3 surface.
Christopher Couzens   +3 more
doaj   +1 more source

On quantum Poisson-Lie T-duality of WZNW models

open access: yesJournal of High Energy Physics
We study Poisson-Lie T-duality of the Wess-Zumino-Novikov-Witten (WZNW) models which are obtained from a class of Drinfel’d doubles and its generalization.
Yuho Sakatani, Yuji Satoh
doaj   +1 more source

On the gl(1|1) Wess-Zumino-Witten model

open access: yesJournal of High Energy Physics, 2017
We continue the study of the gl(1|1) Wess-Zumino-Witten model. The Knizhnik-Zamolodchikov equations for the one, two, three and four point functions are analyzed, for vertex operators corresponding to typical and projective representations.
Jan Troost
doaj   +1 more source

Carving out the space of open-string S-matrix

open access: yesJournal of High Energy Physics, 2021
In this paper, we explore the open string amplitude’s dual role as a space-time S-matrix and a 2D holomorphic CFT correlation function. We pursue this correspondence in two directions.
Yu-tin Huang   +3 more
doaj   +1 more source

On black holes in string theory [PDF]

open access: yes, 2011
PhDThis thesis investigates black holes in string theory through string amplitudes and through gauge-gravity duality. The research presented in this thesis supports the claim that string theory is capable of a consistent quantum-mechanical description
Turton, David J, Turton, David J.
core  

A supersymmetric AdS3 duality

open access: yesJournal of High Energy Physics
We find a dual description of the supersymmetric SL(2, ℂ)/SU(2) WZW model as a super-winding condensate CFT, which follows simply from the bosonic AdS3 duality found in [arXiv:2104.07233].
Bhanu Narra
doaj   +1 more source

An elliptic triptych

open access: yesJournal of High Energy Physics, 2017
We clarify three aspects of non-compact elliptic genera. Firstly, we give a path integral derivation of the elliptic genus of the cigar conformal field theory from its non-linear sigma-model description.
Jan Troost
doaj   +1 more source

Twisted circle compactifications of 6d SCFTs

open access: yesJournal of High Energy Physics, 2020
We study 6d superconformal field theories (SCFTs) compactified on a circle with arbitrary twists. The theories obtained after compactification, often referred to as 5d Kaluza-Klein (KK) theories, can be viewed as starting points for RG flows to 5d SCFTs.
Lakshya Bhardwaj   +4 more
doaj   +1 more source

Perturbative and non-perturbative studies in low dimensional quantum field theory [PDF]

open access: yes, 2007
A relevant perturbation of a conformal field theory (CFT) on the half-plane, by both a bulk and boundary operator, often leads to a massive theory with a particle description in terms of the bulk S-matrix and boundary reflection factor R.
Lishman, Anna Rebecca
core  

String Theory - From Physics to Metaphysics [PDF]

open access: yes, 2006
Currently, string theory represents the only advanced approach to a unification of all interactions, including gravity. In spite of the more than thirty years of its existence, the sequence of metamorphosis it ran through, and the ever more increasing ...
Hedrich, Reiner
core   +1 more source

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