Results 11 to 20 of about 64,375 (247)
Extended ⋁-systems and trigonometric solutions to the WDVV equations [PDF]
Rational solutions of the Witten–Dijkgraaf–Verlinde–Verlinde (or WDVV) equations of associativity are given in terms of configurations of vectors, which satisfy certain algebraic conditions known as ⋁-conditions [A. P. Veselov, Phys. Lett. A 261, 297–302 (1999)]. The simplest examples of such configurations are the root systems of finite Coxeter groups.
Stedman, Richard, Strachan, Ian A.B.
openaire +2 more sources
Nonlinear dispersion in parabolic law medium and its optical solitons
This paper studies the optical soliton solutions of a nonlinear Schrödinger equation (NLSE) involving parabolic law of nonlinearity with the presence of nonlinear dispersion by using the generalized auxiliary equation technique.
Lanre Akinyemi +7 more
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New Interaction Solutions for a (2 + 1)-Dimensional Vakhnenko Equation
In this paper, we focus on the interaction solutions of a (2 + 1)-dimensional Vakhnenko equation. By using Hirota’s transformation combined with the three-wave method and with symbolic computation, some interaction solutions which include interaction ...
Qing Meng, Bin He
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The Modified Exponential Function Method for Beta Time Fractional Biswas-Arshed Equation
In this study, the exact solutions of the Biswas-Arshed equation with the beta time derivative, which has an important role and physically means that it represents the pulse propagation in an optical fiber, nuclear, and particle physics, are obtained ...
Yusuf Pandir +3 more
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This paper outlines a study into the exact solutions of the (2+1)-dimensional Heisenberg ferromagnetic spin chain equation that is used to illustrate the ferromagnetic materials of magnetic ordering by applying two recent techniques, namely, the Sardar ...
Feng Shi, Kang-Jia Wang
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In this article, we construct exact solutions of the Bogoyavlenskii equation using (1/G′)-expansion and (G′/G,1/G)-expansion techniques. Both techniques have been successfully implemented to obtain exact solutions including hyperbolic, complex ...
Asíf Yokus +4 more
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A Composite Algorithm for Numerical Solutions of Two-Dimensional Coupled Burgers’ Equations
In this study, a new composite algorithm with the help of the finite difference and the modified cubic trigonometric B-spline differential quadrature method is developed.
Vikas Kumar +2 more
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Solitons, one line rogue wave and breather wave solutions of a new extended KP-equation
The Kadomtsev–Petviashvili equation and its variants play a significant role in the description of several nonlinear phenomena arising in physics. In this paper, a new extension of the Kadomtsev–Petviashvili equation is considered.
Ghazala Akram +3 more
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On Some Lie Bialgebra Structures on Polynomial Algebras and their Quantization [PDF]
We study classical twists of Lie bialgebra structures on the polynomial current algebra $\mathfrak{g}[u]$, where $\mathfrak{g}$ is a simple complex finite-dimensional Lie algebra.
A. A. Stolin +32 more
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(G'/G,1/G)-expansion method for analytical solutions of Jimbo-Miwa equation
The main goal of this study is obtaining analytical solutions for (3+1)-dimensional Jimbo-Miwa Equation which the second equation in the well-known KP hierarchy of integrable systems.
Asıf Yokuş, Hülya Durur
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