Results 121 to 130 of about 11,987 (207)

Confluent Darboux Transformations and Wronskians for Algebraic Solutions of the Painlevé III (D7) Equation

open access: yesMathematics
Darboux transformations are relations between the eigenfunctions and coefficients of a pair of linear differential operators, while Painlevé equations are nonlinear ordinary differential equations whose solutions arise in diverse areas of applied ...
Joe W. E. Harrow, Andrew N. W. Hone
doaj   +1 more source

Bäcklund-Darboux Transformation for Non-Isospectral Canonical System and Riemann-Hilbert Problem

open access: yesSymmetry, Integrability and Geometry: Methods and Applications, 2007
A GBDT version of the Bäcklund-Darboux transformation is constructed for a non-isospectral canonical system, which plays essential role in the theory of random matrix models. The corresponding Riemann-Hilbert problem is treated and some explicit formulas
Alexander Sakhnovich
doaj  

Multiple mixed solutions of the nonlocal sine-Gordon equation

open access: yesEuropean Physical Journal C: Particles and Fields
In this paper, we propose the nonlocal sine-Gordon equation from the AKNS system by the Parity and the Time symmetries. Moreover, the main work is to construct the Darboux transformation for the nonlocal sine-Gordon equation. In particular, various types
Jian Li   +3 more
doaj   +1 more source

Double Wronskian Representation of the Nth-Order Solutions to the Davey–Stewartson Equations

open access: yesAxioms
Solutions to the Davey–Stewartson equations (DS) in terms of the determinants of order 2N depending on 4N real parameters are constructed. The Darboux transformation is used to construct solutions of order N to this equation.
Pierre Gaillard
doaj   +1 more source

Smooth and Discrete Cone-Nets. [PDF]

open access: yesResults Math, 2023
Kilian M, Müller C, Tervooren J.
europepmc   +1 more source

Discrete cyclic systems and circle congruences. [PDF]

open access: yesAnn Mat Pura Appl, 2022
Hertrich-Jeromin U, Szewieczek G.
europepmc   +1 more source

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