Results 21 to 30 of about 7,597 (260)

Light-ray operators in conformal field theory

open access: yesJournal of High Energy Physics, 2018
We argue that every CFT contains light-ray operators labeled by a continuous spin J. When J is a positive integer, light-ray operators become integrals of local operators over a null line.
Petr Kravchuk, David Simmons-Duffin
doaj   +1 more source

Dynamics of R-neutral Ramond fields in the D1-D5 SCFT

open access: yesJournal of High Energy Physics, 2021
We describe the effect of the marginal deformation of the N $$ \mathcal{N} $$ = (4, 4) super-conformal (T 4) N /S N orbifold theory on a doublet of R-neutral twisted Ramond fields, in the large-N approximation. Our analysis of their dynamics explores the
A. A. Lima, G. M. Sotkov, M. Stanishkov
doaj   +1 more source

Conformal Field Theories in Fractional Dimensions [PDF]

open access: yesPhysical Review Letters, 2014
We study the conformal bootstrap in fractional space-time dimensions, obtaining rigorous bounds on operator dimensions. Our results show strong evidence that there is a family of unitary CFTs connecting the 2D Ising model, the 3D Ising model, and the free scalar theory in 4D. We give numerical predictions for the leading operator dimensions and central
El-Showk S.   +5 more
openaire   +6 more sources

Quantum gravity from conformal field theory

open access: yesJournal of High Energy Physics, 2018
We bootstrap loop corrections to AdS5 supergravity amplitudes by enforcing the consistency of the known classical results with the operator product expansion of N $$ \mathcal{N} $$ = 4 super Yang-Mills theory.
F. Aprile   +3 more
doaj   +1 more source

Biharmonic conformal field theories [PDF]

open access: yesPhysics Letters B, 1996
11 pages, LaTeX, no ...
openaire   +2 more sources

Supergravity Predictions on Conformal Field Theories [PDF]

open access: yesProceedings of Quantum aspects of gauge theories, supersymmetry and unification — PoS(tmr99), 2000
We give an update on recent results about the matching between CFT operators and KK states in the AdS/CFT correspondence, and add some new comments on the realization of the baryonic symmetries from the supergravity point of view.
CERESOLE A   +3 more
openaire   +4 more sources

A scattering amplitude in Conformal Field Theory [PDF]

open access: yesJournal of High Energy Physics, 2020
Abstract We define form factors and scattering amplitudes in Conformal Field Theory as the coefficient of the singularity of the Fourier transform of time-ordered correlation functions, as p2 → 0. In particular, we study a form factor F(s, t, u) obtained from a four-point function of identical scalar primary operators. We show that
Marc Gillioz   +2 more
openaire   +3 more sources

Boundary logarithmic conformal field theory [PDF]

open access: yesPhysics Letters B, 2000
17 pages,3 eps figures, revised final section, clarification added in a couple of other places, typos ...
Kogan, I, Wheater, J
openaire   +3 more sources

Conformal field theory of a rotating dyon [PDF]

open access: yesPhysical Review D, 1995
A conformal field theory representing a four-dimensional classical solution of heterotic string theory is presented. The low-energy limit of this solution has U(1) electric and magnetic charges, and also nontrivial axion and dilaton fields. The low-energy metric contains mass, NUT and rotation parameters.
Johnson, Clifford V., Myers, Robert C.
openaire   +3 more sources

Open Descendants in Conformal Field Theory [PDF]

open access: yesFortschritte der Physik/Progress of Physics, 1996
19 pages, LATEX, 4 eps figures.
SAGNOTTI, AUGUSTO, Stanev, YS
openaire   +4 more sources

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