Results 31 to 40 of about 2,768 (274)

Dimensional reduction of higher-point conformal blocks

open access: yesJournal of High Energy Physics, 2021
Recently, with the help of Parisi-Sourlas supersymmetry an intriguing relation was found expressing the four-point scalar conformal block of a (d − 2)-dimensional CFT in terms of a five-term linear combination of blocks of a d-dimensional CFT, with ...
Sarah Hoback, Sarthak Parikh
doaj   +1 more source

Constraints on chiral operators in N=2 SCFTs [PDF]

open access: yes, 2014
: We study certain higher-spin chiral operators in (formula presented)(formula presented) superconformal field theories (SCFTs). In Lagrangian theories, or in theories related to Lagrangian theories by generalized Argyres-Seiberg-Gaiotto duality (“type A”
Matthew Buican   +5 more
core   +1 more source

A tauberian theorem for the conformal bootstrap

open access: yesJournal of High Energy Physics, 2017
For expansions in one-dimensional conformal blocks, we provide a rigorous link between the asymptotics of the spectral density of exchanged primaries and the leading singularity in the crossed channel. Our result has a direct application to systems of SL(
Jiaxin Qiao, Slava Rychkov
doaj   +1 more source

Wronskian indices and rational conformal field theories

open access: yesJournal of High Energy Physics, 2021
The classification scheme for rational conformal field theories, given by the Mathur-Mukhi-Sen (MMS) program, identifies a rational conformal field theory by two numbers: (n, l). n is the number of characters of the rational conformal field theory.
Arpit Das   +2 more
doaj   +1 more source

Integrals of motion in conformal field theory with W-symmetry and the ODE/IM correspondence

open access: yesNuclear Physics B
The version accepted by Nuclear Physics Section B, 1+43 pages, 1 ...
Katsushi Ito, Mingshuo Zhu
openaire   +4 more sources

Classifying three-character RCFTs with Wronskian index equalling 0 or 2

open access: yesJournal of High Energy Physics, 2021
In the modular linear differential equation (MLDE) approach to classifying rational conformal field theories (RCFTs) both the MLDE and the RCFT are identified by a pair of non-negative integers [n,l].
Arpit Das   +2 more
doaj   +1 more source

Cut-touching linear functionals in the conformal bootstrap

open access: yesJournal of High Energy Physics, 2017
The modern conformal bootstrap program often employs the method of linear functionals to derive the numerical or analytical bounds on the CFT data. These functionals must have a crucial “swapping” property, allowing to swap infinite summation with the ...
Jiaxin Qiao, Slava Rychkov
doaj   +1 more source

Pseudo-differential equations, and the Bethe ansatz for the classical Lie algebras [PDF]

open access: yes, 2007
The correspondence between ordinary differential equations and Bethe ansatz equations for integrable lattice models in their continuum limits is generalised to vertex models related to classical simple Lie algebras.
Dunning, Clare   +4 more
core   +1 more source

Recursion relation for general 3d blocks

open access: yesJournal of High Energy Physics, 2019
We derive closed-form expressions for all ingredients of the Zamolodchikov-like recursion relation for general spinning conformal blocks in 3-dimensional conformal field theory.
Rajeev S. Erramilli   +2 more
doaj   +1 more source

Lorentzian CFT 3-point functions in momentum space

open access: yesJournal of High Energy Physics, 2020
In a conformal field theory, two and three-point functions of scalar operators and conserved currents are completely determined, up to constants, by conformal invariance.
Teresa Bautista, Hadi Godazgar
doaj   +1 more source

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