Results 1 to 10 of about 102,660 (285)

On non-linear W-infinity symmetry of generalized Liouville and conformal Toda models [PDF]

open access: greenPhysics Letters B, 1993
Invariance under non-linear ${\sf {\hat W}}_{\infty}$ algebra is shown for the two-boson Liouville type of model and its algebraic generalizations, the extended conformal Toda models. The realization of the corresponding generators in terms of two boson currents within KP hierarchy is presented.
Aratyn, H.   +3 more
core   +7 more sources

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

open access: greenModern 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   +5 more sources

Higher spin symmetries and w∞ algebra in the conformal affine Toda model

open access: closedPhysics Letters B, 1992
Abstract As recently shown the conformal affine Toda models can be obtained via hamiltonian reduction from a two-loop Kac-Moody algebra. In this paper we propose a systematic procedure to analyze the higher spin symmetries of the conformal affine Toda models.
Aratyn, H.   +4 more
openaire   +3 more sources

Isomonodromic deformations and conformal field theory with W-symmetry

open access: green, 2018
The correspondence between isomonodromic deformations and conformal field theories with W-symmetry relates isomonodromic tau-functions to linear combinations of conformal blocks of the W-algebras. In my thesis I conjecture the existence of such a relation in the general case, thus generalizing the result of Gamayun-Iorgov-Lisovyy from the Virasoro ...
P. Gavrylenko
openaire   +2 more sources

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

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

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

Momentum space parity-odd CFT 3-point functions

open access: yesJournal of High Energy Physics, 2021
We study the parity-odd sector of 3-point functions comprising scalar operators and conserved currents in conformal field theories in momentum space. We use momentum space conformal Ward identities as well as spin-raising and weight-shifting operators to
Sachin Jain   +4 more
doaj   +1 more source

The Lorentzian inversion formula and the spectrum of the 3d O(2) CFT

open access: yesJournal of High Energy Physics, 2020
We study the spectrum and OPE coefficients of the three-dimensional critical O(2) model, using four-point functions of the leading scalars with charges 0, 1, and 2 (s, ϕ, and t).
Junyu Liu   +3 more
doaj   +1 more source

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