-
241
Effects of rotation and topography on internal solitary waves governed by the rotating Gardner equation
Published 2022-06-01“…Here the basic model is the extended Korteweg–de Vries equation that includes both quadratic and cubic nonlinearity (the Gardner equation) with additional terms incorporating slowly varying depth and weak rotation. …”
Get full text
Article -
242
Soliton wave solutions of ion-acoustic waves a cold plasma with negative ions
Published 2022-09-01“…This article investigates the computational complex wave solutions of the modified Korteweg–de Vries equation combined with an adverse order of the Korteweg–de Vries model. …”
Get full text
Article -
243
On time relaxed schemes and formulations for dispersive wave equations
Published 2019-03-01“…In this article we illustrate the application of the new relaxed scheme on the classical Korteweg–de Vries equation as a prototype of stiFF dispersive PDEs.…”
Get full text
Article -
244
Solitary Wave Interactions with an External Periodic Force: The Extended Korteweg-de Vries Framework
Published 2022-12-01“…In this work we asymptotically and numerically studied the interaction of large amplitude solitary waves with an external periodic force using the forced extended Korteweg-de Vries equation (feKdV). Regarding these interactions, we found three types of regimes depending on the amplitude of the solitary wave and how its speed and the speed of the external force are related. …”
Get full text
Article -
245
Solitary Wave Solutions for the Stochastic Fractional-Space KdV in the Sense of the M-Truncated Derivative
Published 2022-12-01“…The stochastic fractional-space Korteweg–de Vries equation (SFSKdVE) in the sense of the M-truncated derivative is examined in this article. …”
Get full text
Article -
246
Traveling wave solutions of the generalized scale-invariant analog of the KdV equation by tanh–coth method
Published 2023-10-01“…In this work, the generalized scale-invariant analog of the Korteweg–de Vries equation is studied. For the first time, the tanh–coth methodology is used to find traveling wave solutions for this nonlinear equation. …”
Get full text
Article -
247
Theoretical investigation of the behavior of spherical ion- acoustic solitons in two-temperature plasma
Published 2019-08-01“…The obtained spherical Korteweg–de Vries equation was solved using a homotopy perturbation method (HPM). …”
Get full text
Article -
248
Approximate asymptotic integration of a higher order water-wave equation using the inverse scattering transform
Published 1997-01-01“…I seek to integrate the first higher-order wave equation, beyond the order of the Korteweg- deVries equation, using the inverse scattering transform. …”
Get full text
Article -
249
A <i>τ</i>-Symmetry Algebra of the Generalized Derivative Nonlinear Schrödinger Soliton Hierarchy with an Arbitrary Parameter
Published 2018-10-01“…The resulting hierarchies include the Kaup-Newell equation, the Chen-Lee-Liu equation, the Gerdjikov-Ivanov equation, the modified Korteweg-de Vries equation, the Sharma-Tasso-Olever equation and a new equation as special reductions. …”
Get full text
Article -
250
Automated Differential Equation Solver Based on the Parametric Approximation Optimization
Published 2023-04-01“…In this paper, we provide examples of the Legendre equation, Painlevé transcendents, wave equation, heat equation, and Korteweg–de Vries equation, which are solved in a unified manner without significant changes to the algorithm’s parameters.…”
Get full text
Article -
251
On the oscillations in a nonextensive complex plasma by improved differential transformation method: An application to a damped Duffing equation
Published 2023-09-01“…For this purpose, the set of fluid equations of the present plasma model is reduced to the Burger-modified Korteweg De Vries equation (BmKdV) equation using a reductive perturbation technique. …”
Get full text
Article -
252
Solitary and periodic waves in collisionless plasmas: the Adlam-Allen model revisited
Published 2020“…In addition, employing a long-wave approximation via a relevant multiscale expansion method, we establish the asymptotic reduction of the AA system to the Korteweg-de Vries equation. Such a reduction is not only another justification for the above solitary wave dynamics, but may also offer additional insights for the emergence of other possible plasma waves. …”
Journal article -
253
Symbolic genetic algorithm for discovering open-form partial differential equations (SGA-PDE)
Published 2022-06-01“…In the experiment, SGA-PDE not only successfully discovered the nonlinear Burgers’ equation, the Korteweg–de Vries equation, and the Chafee-Infante equation but also handled PDEs with fractional structure and compound functions that cannot be solved by conventional PDE discovery methods.…”
Get full text
Article -
254
Some finite difference methods for solving linear fractional KdV equation
Published 2023-12-01“…The time-fractional Korteweg de Vries equation can be viewed as a generalization of the classical KdV equation. …”
Get full text
Article -
255
Head-on collision of ion-acoustic multi-solitons and study of rogue waves in electron-beam superthermal plasma
Published 2021-03-01“…In this investigation, head-on collision of ion-acoustic (IA) multi-solitons and study of characteristics of ion acoustic rogue waves in an unmagnetized plasma which includes ion fluid, superthermal hot electrons, and penetrated by electron beam have been presented. The Korteweg-de Vries equation have been derived by employing the extended Poincaré-Lighthill-Kuo (PLK) method. …”
Get full text
Article -
256
Dynamics and exact solutions of the generalized Harry Dym equation
Published 2020-04-01“…The Harry Dym equation has strong links to the Korteweg – de Vries equation and it also has many properties of soliton solutions. …”
Get full text
Article -
257
Rational Solitons in the Gardner-Like Models
Published 2022-09-01“…In this work, bounded rational solutions of Gardner-type equations (the extended Korteweg-de Vries equation), when a nonlinear term can be represented as a sum of several terms with arbitrary powers (not necessarily integer ones), are found. …”
Get full text
Article -
258
Ion-acoustic cnoidal waves in a non-Maxwellian plasma with regularized κ-distributed electrons
Published 2023-10-01“…By employing the reductive perturbation technique, the Korteweg–de Vries equation is derived, and its nonlinear cnoidal wave (CW) solution is obtained and analyzed both analytically and numerically. …”
Get full text
Article -
259
Investigating soliton dynamics: Contemporary computational and numerical approaches for analytical and approximate solutions of the CDG model
Published 2023-07-01“…This investigation employs contemporary computational and numerical techniques to derive analytical and approximate soliton solutions for the Caudrey–Dodd–Gibbon model, which represents a significant variation of the fifth-order Korteweg–de Vries equation. Diverse analytical solutions are constructed, employing distinct formats such as exponential, trigonometric, and hyperbolic functions. …”
Get full text
Article -
260
Head-on collision between two-counter-propagating electron acoustic soliton and double layer in an unmagnetized plasma
Published 2023-01-01“…For nonlinear analysis of colliding wave phenomena, the coupled Korteweg–de Vries equation (KdVE), modified KdVE (mKdVE), and standard Gardner equation have been derived by adopting the extended Poincaré–Lighthill–Kuo technique. …”
Get full text
Article