Results 31 to 40 of about 3,238 (183)

A novel and efficient method for obtaining Hirota’s bilinear form for the nonlinear evolution equation in (n+1) dimensions

open access: yesPartial Differential Equations in Applied Mathematics, 2022
Bilinearization of nonlinear partial differential equations (PDEs) is essential in the Hirota method, which is a widely used and robust mathematical tool for finding soliton solutions of nonlinear PDEs in a variety of fields, including nonlinear dynamics, mathematical physics, and engineering sciences.
Sachin Kumar, Brij Mohan
openaire   +2 more sources

A Mathematical Study of the (3+1)-D Variable Coefficients Generalized Shallow Water Wave Equation with Its Application in the Interaction between the Lump and Soliton Solutions

open access: yesMathematics, 2022
In this paper, the Hirota bilinear method, which is an important scheme, is used. The equation of the shallow water wave in oceanography and atmospheric science is extended to (3+1) dimensions, which is a well-known equation. A lot of classes of rational
Ruijuan Li   +5 more
doaj   +1 more source

Integrable discretization of recursion operators and unified bilinear forms to soliton hierarchies [PDF]

open access: yes, 2017
In this paper, we give a procedure of how to discretize the recursion operators by considering unified bilinear forms of integrable hierarchies. As two illustrative examples, the unified bilinear forms of the AKNS hierarchy and the KdV hierarchy are ...
Hu, Xingbiao, Yu, Guofu, Zhang, Yingnan
core   +2 more sources

The symmetry breaking solutions of the nonlocal Alice–Bob B-type Kadomtsev–Petviashvili system

open access: yesResults in Physics, 2023
The (2+1)-dimensional B-type Kadomtsev–Petviashvili equation is an integrable model, which can be used to describe the shallow water wave in a fluid. In this paper, the nonlocal Alice–Bob B-type Kadomtsev–Petviashvili system is induced via the principle ...
Peng Dong   +3 more
doaj   +1 more source

Novel physical nonlinear structures in Saturn’s magnetosphere: Ion-acoustic solitons, lumps, and horseshoe-like nonlinear waves [PDF]

open access: yesAIP Advances
In this paper, new analytical physical solutions to the Kadomtsev–Petviashvili–Bergers’ (KPB) equation in the multicomponent plasmas of Saturn are reported.
Weaam Alhejaili   +2 more
doaj   +1 more source

Lump-Type and Bell-Shaped Soliton Solutions of the Time-Dependent Coefficient Kadomtsev-Petviashvili Equation

open access: yesFrontiers in Physics, 2020
In this article, the lump-type solutions of the new integrable time-dependent coefficient (2+1)-dimensional Kadomtsev-Petviashvili equation are investigated by applying the Hirota bilinear technique and a suitable ansatz.
Aliyu Isa Aliyu   +6 more
doaj   +1 more source

Algebraic solutions of the Hirota bilinear form for the Korteweg-de Vries and Boussinesq equations

open access: yesIndian Journal of Pure and Applied Mathematics, 2015
In this paper, the authors analyze the Hirota bilinear forms for the Korteweg-de Vries (K-dV) equation and the Boussinesq equation from the point of view of symmetry analysis to reduce the \((1+1)\) evolution equations to ordinary differential equations.
Krishnakumar, K.   +2 more
openaire   +2 more sources

Lump and Interaction Solutions to the (3+1)-Dimensional Variable-Coefficient Nonlinear Wave Equation with Multidimensional Binary Bell Polynomials

open access: yesJournal of Function Spaces, 2021
In this paper, we study the (3+1)-dimensional variable-coefficient nonlinear wave equation which is taken in soliton theory and generated by utilizing the Hirota bilinear technique.
Xuejun Zhou   +5 more
doaj   +1 more source

New double Wronskian exact solutions for a generalized (2+1)-dimensional nonlinear system with variable coefficients

open access: yesPartial Differential Equations in Applied Mathematics, 2021
New generalized (2+1)-dimensional Boussinesq system with variable coefficients has been introduced. A double Wronskian solutions has been formulated to the new system under certain constraints on the variable coefficients.
Alrazi Abdeljabbar
doaj   +1 more source

New solution of the $\mathcal{N}=2$ Supersymmetric KdV equation via Hirota methods

open access: yes, 2012
We consider the resolution of the $\mathcal{N}=2$ supersymmetric KdV equation with $a=-2$ ($SKdV_{a=-2}$) from the Hirota formalism. For the first time, a bilinear form of the $SKdV_{a=-2}$ equation is constructed. We construct multisoliton solutions and
Carstea A S   +8 more
core   +1 more source

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