Results 11 to 20 of about 4,590 (301)

Lax Pair for a Novel Two-Dimensional Lattice [PDF]

open access: yesSymmetry, Integrability and Geometry: Methods and Applications, 2021
In paper by I.T. Habibullin and our joint paper the algorithm for classification of integrable equations with three independent variables was proposed. This method is based on the requirement of the existence of an infinite set of Darboux integrable reductions and on the notion of the characteristic Lie-Rinehart algebras. The method was applied for the
Kuznetsova, Maria N.
openaire   +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   +4 more sources

Lax pair formulation for the Euler equation [PDF]

open access: yesPhysics Letters A, 1990
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Friedlander, Susan, Vishik, Misha M.
openaire   +3 more sources

Lax Pairs for the Discrete Reduced Nahm Systems [PDF]

open access: yesMathematical Physics, Analysis and Geometry, 2021
We discretise the Lax pair for the reduced Nahm systems and prove its equivalence with the Kahan-Hirota-Kimura discretisation procedure. We show that these Lax pairs guarantee the integrability of the discrete reduced Nahm systems providing an invariant.
Gubbiotti G.
openaire   +4 more sources

Construction of a Lax Pair for the E_6^{(1)} q-Painlevé System

open access: yesSymmetry, Integrability and Geometry: Methods and Applications, 2012
We construct a Lax pair for the $ E^{(1)}_6 $ $q$-Painlevé system from first principles by employing the general theory ofsemi-classical orthogonal polynomial systems characterised by divided-difference operators on discrete, quadratic lattices [arXiv ...
Christopher M. Ormerod   +1 more
doaj   +2 more sources

Hamiltonian Monodromy via spectral Lax pairs

open access: yesJournal of Mathematical Physics
Hamiltonian Monodromy is the simplest topological obstruction to the existence of global action-angle coordinates in a completely integrable system. We show that this property can be studied in a neighborhood of a focus-focus singularity by a spectral Lax pair approach.
Gutierrez Guillen, Gabriela   +2 more
openaire   +5 more sources

Similarity Analysis of Lax Pairs for a Class of Nonlinear Evolution Equations. [PDF]

open access: yesThe Egyptian International Journal of Engineering Sciences and Technology
The similarity transformation (ST) method is applied to reduce the Lax pair for some nonlinear partial differential equations (NLPDEs) into a system of ordinary differential equations (ODEs) to obtain its similarity solutions.
Shaimaa Ahmed, Samah Mabrouk
doaj   +1 more source

Lax Pairs for the Modified KdV Equation

open access: yesAxioms, 2023
Multi-parameter families of Lax pairs for the modified Korteweg-de Vries (mKdV) equation are defined by applying a direct method developed in the present study. The gauge transformations, converting the defined Lax pairs to some simpler forms, are found. The direct method and its possible applications to other types of evolution equations are discussed.
openaire   +2 more sources

Lax pairs for new ZN-symmetric coset σ-models and their Yang-Baxter deformations

open access: yesNuclear Physics B, 2022
Two-dimensional σ-models with ZN-symmetric homogeneous target spaces have been shown to be classically integrable when introducing WZ-terms in a particular way. This article continues the search for new models of this type now allowing some kinetic terms
David Osten
doaj   +1 more source

Symmetry Reductions of (2 + 1)-Dimensional CDGKS Equation and Its Reduced Lax Pairs

open access: yesJournal of Applied Mathematics, 2014
With the aid of symbolic computation, we obtain the symmetry transformations of the (2 + 1)-dimensional Caudrey-Dodd-Gibbon-Kotera-Sawada (CDGKS) equation by Lou’s direct method which is based on Lax pairs. Moreover, we use the classical Lie group method
Na Lv, Xuegang Yuan, Jinzhi Wang
doaj   +1 more source

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