Results 31 to 40 of about 1,475,999 (336)

Integrable coupled massive Thirring model with field values in a Grassmann algebra

open access: yesJournal of High Energy Physics, 2023
A coupled massive Thirring model of two interacting Dirac spinors in 1 + 1 dimensions with fields taking values in a Grassmann algebra is introduced, which is closely related to a SU(1) version of the Grassmannian Thirring model also introduced in this ...
B. Basu-Mallick   +3 more
doaj   +1 more source

Deformation conjecture: deforming lower dimensional integrable systems to higher dimensional ones by using conservation laws

open access: yesJournal of High Energy Physics, 2023
Utilizing some conservation laws of (1+1)-dimensional integrable local evolution systems, it is conjectured that higher dimensional integrable equations may be regularly constructed by a deformation algorithm.
S. Y. Lou, Xia-zhi Hao, Man Jia
doaj   +1 more source

Conserved currents and T$$ \overline{\mathrm{T}} $$s irrelevant deformations of 2D integrable field theories [PDF]

open access: yesJournal of High Energy Physics, 2019
The T $$ \overline{\mathrm{T}} $$ T ¯ deformation of 2-dimensional QFTs is closely-related to Jackiw- Teitelboim gravity. It has been shown that, at the classical level, this perturbation induces an interaction between the stress-energy ...
R. Conti, S. Negro, R. Tateo
semanticscholar   +1 more source

On Integrable Field Theories as Dihedral Affine Gaudin Models [PDF]

open access: yesInternational mathematics research notices, 2017
We introduce the notion of a classical dihedral affine Gaudin model, associated with an untwisted affine Kac–Moody algebra $\widetilde{\mathfrak{g}}$ equipped with an action of the dihedral group $D_{2T}$, $T \geq 1$ through (anti-)linear automorphisms.
B. Vicedo
semanticscholar   +1 more source

Integrability of generalised type II defects in affine Toda field theory

open access: yesJournal of High Energy Physics, 2017
The Liouville integrability of the generalised type II defects is investigated. Full integrability is not considered, only the existence of an infinite number of conserved quantities associated with a system containing a defect.
Rebecca Bristow
doaj   +1 more source

Classical and Quantum Integrable Sigma Models. Ricci Flow, “Nice Duality” and Perturbed Rational Conformal Field Theories [PDF]

open access: yesJournal of Experimental and Theoretical Physics, 2019
We consider classical and quantum integrable sigma models and their relations with the solutions of renormalization group equations. We say that an integrable sigma model possesses the “nice” duality property if the dual quantum field theory has the weak
V. Fateev
semanticscholar   +1 more source

Momentum conserving defects in affine Toda field theories

open access: yesJournal of High Energy Physics, 2017
Type II integrable defects with more than one degree of freedom at the defect are investigated. A condition on the form of the Lagrangian for such defects is found which ensures the existence of a conserved momentum in the presence of the defect.
Rebecca Bristow, Peter Bowcock
doaj   +1 more source

Equilibration properties of classical integrable field theories [PDF]

open access: yes, 2016
We study the equilibration properties of classical integrable field theories at a finite energy density, with a time evolution that starts from initial conditions far from equilibrium.
A. De Luca, G. Mussardo
semanticscholar   +1 more source

Biscalar Integrable Conformal Field Theories in Any Dimension. [PDF]

open access: yesPhysical Review Letters, 2018
We propose a D-dimensional generalization of 4D biscalar conformal quantum field theory recently introduced by Gürdogan and one of the authors as a particular strong-twist limit of γ-deformed N=4 supersymmetric Yang-Mills theory.
V. Kazakov, Enrico Olivucci
semanticscholar   +1 more source

U(1) symmetry resolved entanglement in free 1+1 dimensional field theories via form factor bootstrap [PDF]

open access: yesJournal of High Energy Physics, 2021
We generalise the form factor bootstrap approach to integrable field theories with U(1) symmetry to derive matrix elements of composite branch-point twist fields associated with symmetry resolved entanglement entropies. The bootstrap equations are solved
D. Horváth, Luca Capizzi, P. Calabrese
semanticscholar   +1 more source

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