Results 11 to 20 of about 103,132 (288)

W-infinity symmetry in the quantum hall effect beyond the edge [PDF]

open access: yesJournal of High Energy Physics, 2021
The description of chiral quantum incompressible fluids by the W∞ symmetry can be extended from the edge, where it encompasses the conformal field theory approach, to the non-conformal bulk. The two regimes are characterized by excitations with different
A. Cappelli, Lorenzo Maffi
semanticscholar   +1 more source

Pseudo Entropy in U(1) gauge theory

open access: yesJournal of High Energy Physics, 2022
We study the properties of pseudo entropy, a new generalization of entanglement entropy, in free Maxwell field theory in d = 4 dimension. We prepare excited states by the different components of the field strengths located at different Euclidean times ...
Jyotirmoy Mukherjee
doaj   +1 more source

Asymmetric Galilean conformal algebras [PDF]

open access: yesNuclear Physics B, 2021
The usual Galilean contraction procedure for generating new conformal symmetry algebras takes as input a number of symmetry algebras which are equivalent up to central charge.
É. Ragoucy   +2 more
semanticscholar   +1 more source

Partition functions of higher derivative conformal fields on conformally related spaces

open access: yesJournal of High Energy Physics, 2021
The character integral representation of one loop partition functions is useful to establish the relation between partition functions of conformal fields on Weyl equivalent spaces.
Jyotirmoy Mukherjee
doaj   +1 more source

LIE SUPERALGEBRA AND EXTENDED TOPOLOGICAL CONFORMAL SYMMETRY IN NON-CRITICAL W3-STRINGS [PDF]

open access: yesModern Physics Letters A, 1994
We obtain a new free field realization of N = 2 super W3-algebra using the technique of quantum Hamiltonian reduction. The construction is based on a particular choice of the simple root system of the affine Lie superalgebra sl (3|2)(1) associated with a non-standard sl (2) embedding.
Ito, Katsushi, Kanno, Hiroaki
openaire   +3 more sources

Instanton R-matrix and $$ \mathcal{W} $$-symmetry [PDF]

open access: yes, 2019
We study the relation between $\mathcal{W}_{1+\infty}$ algebra and Arbesfeld-Schiffmann-Tsymbaliuk Yangian using the Maulik-Okounkov R-matrix. The central object linking these two pictures is the Miura transformation.
Tom'avs Proch'azka
semanticscholar   +1 more source

N\documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{amsbsy} \usepackage{mathrsfs} \usepackage{upgreek} \setlength{\oddsidemargin}{-69pt} \begin{document}$$ \mathcal{N} $$\end{document} = 2 AdS4 supergravity, holography and W

open access: yesJournal of High Energy Physics, 2021
We develop in detail the holographic framework for an N\documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{amsbsy} \usepackage{mathrsfs} \usepackage{upgreek} \setlength ...
L. Andrianopoli   +7 more
semanticscholar   +1 more source

W symmetry in conformal field theory [PDF]

open access: yes, 1992
We review various aspects of W algebra symmetry in two-dimensional conformal field theory and string theory. We pay particular attention to the construction of W algebras through the quantum Drinfeld-Sokolov reduction and through the coset construction.
P. Bouwknegt, K. Schoutens
semanticscholar   +1 more source

W$$ \mathcal{W} $$ symmetry in six dimensions [PDF]

open access: yes, 2014
A bstractSix-dimensional conformal field theories with (2, 0) supersymmetry are shown to possess a protected sector of operators and observables that are isomorphic to a two-dimensional chiral algebra. We argue that the chiral algebra associated to a (2,
Christopher Beem   +2 more
semanticscholar   +1 more source

Higher-point conformal blocks in the comb channel

open access: yesJournal of High Energy Physics, 2020
We compute M -point conformal blocks with scalar external and exchange operators in the so-called comb configuration for any M in any dimension d. Our computation involves repeated use of the operator product expansion to increase the number of external ...
Jean-François Fortin   +2 more
doaj   +1 more source

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