Results 31 to 40 of about 86,829 (231)

The anisotropic λ-deformed SU(2) model is integrable

open access: yesPhysics Letters B, 2015
The all-loop anisotropic Thirring model interpolates between the WZW model and the non-Abelian T-dual of the anisotropic principal chiral model.
Konstantinos Sfetsos   +1 more
doaj   +1 more source

Framed Curve Families Induced by Real and Complex Coupled Dispersionless-Type Equations

open access: yesMathematics, 2023
In this study, we investigate coupled real and complex dispersionless equations for curve families, even if they have singular points. Even though the connections with the differential equations and regular curves were considered in various ways in the ...
Nikola Popović   +3 more
doaj   +1 more source

Multiscale expansion and integrability properties of the lattice potential KdV equation [PDF]

open access: yes, 2007
We apply the discrete multiscale expansion to the Lax pair and to the first few symmetries of the lattice potential Korteweg-de Vries equation.
Agrotis M   +18 more
core   +5 more sources

Lax pairs for deformed Minkowski spacetimes [PDF]

open access: yesJournal of High Energy Physics, 2016
We proceed to study Yang-Baxter deformations of 4D Minkowski spacetime based on a conformal embedding. We first revisit a Melvin background and argue a Lax pair by adopting a simple replacement law invented in 1509.00173. This argument enables us to deduce a general expression of Lax pair.
Kyono, Hideki   +2 more
openaire   +2 more sources

NONLINEAR EQUATIONS WITH INTEGRATED OPERATOR STRUCTURES

open access: yesВестник Северо-Кавказского федерального университета, 2022
The article is devoted to the construction of nonlinear equations with partial derivatives possessing Lax operator structure. The presence of Lax pair is supposed to allow to integrate the obtained equations with the help of the inverse scattering ...
Valentina M. Karslieva
doaj  

Lax pair and Darboux transformation of noncommutative U(N) principal chiral model [PDF]

open access: yes, 2006
We present a noncommutative generalization of Lax formalism of U(N) principal chiral model in terms of a one-parameter family of flat connections. The Lax formalism is further used to derive a set of parametric noncommutative B\"{a}cklund transformation ...
Braden H   +21 more
core   +2 more sources

Quantum line operators from Lax pairs [PDF]

open access: yesJournal of Mathematical Physics, 2020
Motivated by the realization of the Yang–Baxter equation of 2D integrable models in the 4D gauge theory of Costello–Witten–Yamazaki (CWY), we study the embedding of integrable 2D Toda field models inside this construction. This is done by using the Lax formulation of 2D integrable systems and by thinking of the standard Lax pair L± in terms of ...
openaire   +3 more sources

On integrability of 2-dimensional σ-models of Poisson-Lie type

open access: yesJournal of High Energy Physics, 2017
We describe a simple procedure for constructing a Lax pair for suitable 2- dimensional σ-models appearing in Poisson-Lie T ...
Pavol Ševera
doaj   +1 more source

A Comprehensive Study of the Complex mKdV Equation through the Singular Manifold Method

open access: yesMathematics, 2023
In this paper, we introduce a modification of the Singular Manifold Method in order to derive the associated spectral problem for a generalization of the complex version of the modified Korteweg–de Vries equation.
Paz Albares, Pilar G. Estévez
doaj   +1 more source

Integrable three-body systems with distinct two-body forces [PDF]

open access: yes, 1991
Translationally invariant one-dimensional three-body systems with mutually different pair potentials are derived that possess a third constant of motion, both classically and quantum-mechanically; a Lax pair is given, and all (even) regular solutions of ...
Hoppe, J., Theisen, S.
core   +1 more source

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