Results 71 to 80 of about 1,141,931 (185)

The power expansions of the solutions of the first painlevé hierarchy

open access: yesMathematical Modelling and Analysis, 2006
In this paper we consider a hierarchy of the first Painlevé equation's higher order analogues. For these equations three types of power expansions, i.e. holomorphic, polar and asymptotic are found.
A. A. Grigor'ev, V. I. Gromak
doaj   +1 more source

Dynamics of Computational Solitons: Modulation Instability, Bifurcation, Chaotic Nature With Different Chaos‐Detecting Tools, and Influence of Multiplicative Noise Intensity

open access: yesJournal of Mathematics, Volume 2026, Issue 1, 2026.
This study presents the dynamic analysis of stochastic fractional unstable nonlinear Schrödinger equation (SFuNLSE), focusing on the analysis of bifurcation, chaotic nature, return map, recurrence plots, strange attractor, basin attractor, power spectrum, chaotic nature and also finds the exact optical soliton solution with multiplicative noise ...
Md. Mamunur Roshid   +3 more
wiley   +1 more source

Non-Abelian Painlevé equations

open access: yes, 2023
Des extensions non abéliennes de divers systèmes intégrables constituent l'un des centres d'intérêt de la physique mathématique moderne. En raison du lien étroit entre les modèles intégrables et les équations de Painlevé, ces dernières constituent un bon
Bobrova, Irina
core  

Painlevé equations in differential geometry of surfaces

open access: yes, 2000
This book brings together two different branches of mathematics: the theory of Painlevé and the theory of surfaces. Self-contained introductions to both these fields are presented.
Bobenko, Alexander I   +3 more
core   +1 more source

Integrable Discrete Equations Derived by Similarity Reduction of the Extended Discrete KP Hierarchy

open access: yesSymmetry, Integrability and Geometry: Methods and Applications, 2006
We consider the extended discrete KP hierarchy and show that similarity reduction of its subhierarchies lead to purely discrete equations with dependence on some number of parameters together with equations governing deformations with respect to these ...
Andrei K. Svinin
doaj  

The Compatibility of Some Integrability Methods and Related Solutions for the Variable Coefficients Geophysical KdV Model

open access: yesAxioms
This paper focuses on the variable coefficients geophysical KdV (VCGKdV) equation, which involves time-dependent perturbation, nonlinearity and dispersion parameters.
Rodica Cimpoiasu   +2 more
doaj   +1 more source

An analog of the Cauchy formula for certain Beltrami equations

open access: yesУчёные записки Казанского университета: Серия Физико-математические науки, 2019
The Beltrami differential equations are intrinsic generalizations of the Cauchy–Riemann system in complex analysis. Their solutions generalize holomorphic functions. As known, solutions to many problems of the complex analysis are based on application of
D.B. Katz, B.A. Kats
doaj   +1 more source

Series and Rational Solutions of the Second Kind Painlevé Equations by Using the Quantum Pseudospectral Method

open access: yesInternational Journal of Mathematics and Mathematical Sciences
The Painlevé equations and their series and rational solutions are essential in applied, pure mathematics and theoretical physics. Recently, quantum algorithms have helped to implement numerical algorithms more easily by performing linear algebra in our ...
Saeid Abbasbandy
doaj   +1 more source

Projective Differential Geometrical Structure of the Painlevé Equations [PDF]

open access: yes, 1999
The necessary and sufficient conditions that an equation of the form y″=f(x, y, y′) can be reduced to one of the Painlevé equations under a general point transformation are obtained. A procedure to check these conditions is found.
Babich, M.V., Bordag, L.A.
core   +1 more source

Classification of Real Solutions of the Fourth Painlevé Equation

open access: yesMathematics
Painlevé transcendents are usually considered as complex functions of a complex variable, but, in applications, it is often the real cases that are of interest.
Jeremy Schiff, Michael Twiton
doaj   +1 more source

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