Results 1 to 10 of about 158,119 (291)

SUSY sine-Gordon theory as a perturbed conformal field theory and finite size effects [PDF]

open access: yes, 2003
We consider SUSY sine-Gordon theory in the framework of perturbed conformal field theory. Using an argument from Zamolodchikov, we obtain the vacuum structure and the kink adjacency diagram of the theory, which is cross-checked against the exact S-matrix
Bajnok, Z.   +4 more
core   +3 more sources

Minimal lectures on two-dimensional conformal field theory

open access: yesSciPost Physics Lecture Notes, 2018
We provide a brief but self-contained review of conformal field theory on the Riemann sphere. We first introduce general axioms such as local conformal invariance, and derive Ward identities and BPZ equations.
Sylvain Ribault
doaj   +1 more source

Exact Solutions in SFT and Marginal Deformation in BCFT

open access: yes, 2003
In this note we will study solution of open bosonic string field theory based on action of operators from chiral algebra of boundary conformal field theory on identity element of string field theory star algebra. We will demonstrate that the string field
A. Kling   +51 more
core   +3 more sources

Localized quench in 1+1 conformal field theory

open access: yesEPJ Web of Conferences, 2016
We study the boundary dual of AdS3 spacetime with a point particle. Particles in AdS3 generate topological defects, which allows to formulate the geodesic image method for boundary correlators.
Tikhanovskaya Maria
doaj   +1 more source

Loops in AdS from conformal field theory

open access: yesJournal of High Energy Physics, 2017
We propose and demonstrate a new use for conformal field theory (CFT) crossing equations in the context of AdS/CFT: the computation of loop amplitudes in AdS, dual to non-planar correlators in holographic CFTs. Loops in AdS are largely unexplored, mostly
Ofer Aharony   +3 more
doaj   +1 more source

Giant Gravitons in Conformal Field Theory

open access: yes, 2001
Giant gravitons in AdS_5 x S^5, and its orbifolds, have a dual field theory representation as states created by chiral primary operators. We argue that these operators are not single-trace operators in the conformal field theory, but rather are ...
A. Hashimoto   +26 more
core   +1 more source

Conformal Invariance in Classical Field Theory

open access: yes, 1993
A geometric generalization of first-order Lagrangian formalism is used to analyse a conformal field theory for an arbitrary primary field. We require that global conformal transformations are Noetherian symmetries and we prove that the action functional ...
Grigore, D. R.
core   +2 more sources

AdS/CFT Correspondence And Topological Field Theory [PDF]

open access: yes, 1998
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 with Chern-Simons
Witten, Edward
core   +2 more sources

Reparametrization modes, shadow operators, and quantum chaos in higher-dimensional CFTs

open access: yesJournal of High Energy Physics, 2019
We study two novel approaches to efficiently encoding universal constraints imposed by conformal symmetry, and describe applications to quantum chaos in higher dimensional CFTs.
Felix M. Haehl   +2 more
doaj   +1 more source

Entanglement entropy in conformal quantum mechanics

open access: yesJournal of High Energy Physics, 2023
We consider sets of states in conformal quantum mechanics associated to generators of time evolution whose orbits cover different regions of the time domain.
Michele Arzano   +2 more
doaj   +1 more source

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