Results 1 to 10 of about 1,141,931 (185)

Soliton structures for the (3 + 1)-dimensional Painlevé integrable equation in fluid mediums [PDF]

open access: yesScientific Reports
The (3 + 1)-dimensional Painlevé integrable equation are a class of nonlinear differential equations with special properties, which play an important role in nonlinear science and are of great significance in solving various practical problems, such as ...
Jian-Guo Liu
doaj   +2 more sources

AGT correspondence, (q-)Painlevè equations and matrix models

open access: yesNuclear Physics B, 2022
Painlevè equation for conformal blocks is a combined corollary of integrability and Ward identities, which can be explicitly revealed in the matrix model realization of AGT relations.
A. Mironov   +3 more
doaj   +1 more source

On meromorphic solutions of the equations related to the first Painlevé equation

open access: yesЖурнал Белорусского государственного университета: Математика, информатика, 2022
In this paper, we consider the generalised hierarchy of the first Painlevé equation which is a sequence of polynomial ordinary differential equations of even order that have a uniform differential-algebraic structure determined by the operator L~n.
Elena V. Gromak
doaj   +1 more source

Solutions of the third Painlevé equation I [PDF]

open access: yesNagoya Mathematical Journal, 1998
Abstract.We classify transcendental classical solutions of the third Painlevé equation. This result combined with the list of algebraic solutions in [11] gives a complete table of classical solutions of the third Painlevé equation.
Umemura, Hiroshi, Watanabe, Humihiko
openaire   +3 more sources

Solutions of the second and fourth Painlevé equations, I [PDF]

open access: yesNagoya Mathematical Journal, 1997
AbstractA rigorous proof of the irreducibility of the second and fourth Painlevé equations is given by applying Umemura’s theory on algebraic differential equations ([26], [27], [28]) to the two equations. The proof consists of two parts: to determine a necessary condition for the parameters of the existence of principal ideals invariant under the ...
Umemura, Hiroshi, Watanabe, Humihiko
openaire   +3 more sources

Painlevé Test and Exact Solutions for (1 + 1)-Dimensional Generalized Broer–Kaup Equations

open access: yesMathematics, 2022
In this paper, the Painlevé integrable property of the (1 + 1)-dimensional generalized Broer–Kaup (gBK) equations is first proven. Then, the Bäcklund transformations for the gBK equations are derived by using the Painlevé truncation.
Sheng Zhang, Bo Xu
doaj   +1 more source

On Gevrey orders of formal power series solutions to the third and fifth Painlevé equations near infinity [PDF]

open access: yesOpuscula Mathematica, 2014
The question under consideration is Gevrey summability of formal power series solutions to the third and fifth Painlevé equations near infinity. We consider the fifth Painlevé equation in two cases: when \(\alpha\beta\gamma\delta \neq 0\) and when ...
Anastasia V. Parusnikova
doaj   +1 more source

Novel Bäcklund Transformations for Integrable Equations

open access: yesMathematics, 2022
In this paper, we construct a new matrix partial differential equation having a structure and properties which mirror those of a matrix fourth Painlevé equation recently derived by the current authors.
Pilar Ruiz Gordoa, Andrew Pickering
doaj   +1 more source

Optical Solitons of the Generalized Nonlinear Schrödinger Equation with Kerr Nonlinearity and Dispersion of Unrestricted Order

open access: yesMathematics, 2022
The family of the generalized Schrödinger equations with Kerr nonlinearity of unrestricted order is considered. The solutions of equations are looked for using traveling wave reductions. The Painlevé test is applied for finding arbitrary constants in the
Nikolay A. Kudryashov
doaj   +1 more source

Painlevé analysis, auto-Bäcklund transformation and new exact solutions of (2+1) and (3+1)-dimensional extended Sakovich equation with time dependent variable coefficients in ocean physics

open access: yesJournal of Ocean Engineering and Science, 2023
This article considers time-dependent variable coefficients (2+1) and (3+1)-dimensional extended Sakovich equation. Painlevé analysis and auto-Bäcklund transformation methods are used to examine both the considered equations.
Shailendra Singh, S. Saha Ray
doaj   +1 more source

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