Showing 241 - 260 results of 311 for search '"Korteweg–de Vries equation"', query time: 1.00s Refine Results
  1. 241

    Effects of rotation and topography on internal solitary waves governed by the rotating Gardner equation by K. R. Helfrich, L. Ostrovsky, L. Ostrovsky

    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. …”
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    Article
  2. 242

    Soliton wave solutions of ion-acoustic waves a cold plasma with negative ions by Dexu Zhao, Dianchen Lu, Samir A Salama, Piyaphong Yongphet, Mostafa MA Khater

    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. …”
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    Article
  3. 243

    On time relaxed schemes and formulations for dispersive wave equations by Jean-Paul Chehab, Denys Dutykh

    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.…”
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    Article
  4. 244

    Solitary Wave Interactions with an External Periodic Force: The Extended Korteweg-de Vries Framework by Marcelo V. Flamarion, Efim Pelinovsky

    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. …”
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    Article
  5. 245

    Solitary Wave Solutions for the Stochastic Fractional-Space KdV in the Sense of the M-Truncated Derivative by Wael W. Mohammed, Clemente Cesarano, Farah M. Al-Askar, Mahmoud El-Morshedy

    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. …”
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    Article
  6. 246

    Traveling wave solutions of the generalized scale-invariant analog of the KdV equation by tanh–coth method by González-Gaxiola Oswaldo, Ruiz de Chávez Juan

    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. …”
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    Article
  7. 247

    Theoretical investigation of the behavior of spherical ion- acoustic solitons in two-temperature plasma by M Nezam, A Nazari Golshan

    Published 2019-08-01
    “…The obtained spherical Korteweg–de Vries equation was solved using a homotopy perturbation method (HPM). …”
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    Article
  8. 248

    Approximate asymptotic integration of a higher order water-wave equation using the inverse scattering transform by A. R. Osborne

    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. …”
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    Article
  9. 249

    A <i>τ</i>-Symmetry Algebra of the Generalized Derivative Nonlinear Schrödinger Soliton Hierarchy with an Arbitrary Parameter by Jian-bing Zhang, Yingyin Gongye, Wen-Xiu Ma

    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. …”
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    Article
  10. 250

    Automated Differential Equation Solver Based on the Parametric Approximation Optimization by Alexander Hvatov

    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.…”
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    Article
  11. 251

    On the oscillations in a nonextensive complex plasma by improved differential transformation method: An application to a damped Duffing equation by Noufe H Aljahdaly, Maram A Alharbi, Abrar A Alharbi, RA Alharbey, SA EL-Tantawy

    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. …”
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    Article
  12. 252

    Solitary and periodic waves in collisionless plasmas: the Adlam-Allen model revisited by Allen, JE, Frantzeskakis, DJ, Karachalios, NI, Kevrekidis, PG, Koukouloyannis, V

    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
  13. 253

    Symbolic genetic algorithm for discovering open-form partial differential equations (SGA-PDE) by Yuntian Chen, Yingtao Luo, Qiang Liu, Hao Xu, Dongxiao Zhang

    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.…”
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    Article
  14. 254

    Some finite difference methods for solving linear fractional KdV equation by Appanah Rao Appadu, Abey Sherif Kelil

    Published 2023-12-01
    “…The time-fractional Korteweg de Vries equation can be viewed as a generalization of the classical KdV equation. …”
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    Article
  15. 255

    Head-on collision of ion-acoustic multi-solitons and study of rogue waves in electron-beam superthermal plasma by Sunidhi Singla, N.S. Saini

    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. …”
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    Article
  16. 256

    Dynamics and exact solutions of the generalized Harry Dym equation by Ruslan Matviichuk

    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. …”
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    Article
  17. 257

    Rational Solitons in the Gardner-Like Models by Efim Pelinovsky, Tatiana Talipova, Ekaterina Didenkulova

    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. …”
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    Article
  18. 258

    Ion-acoustic cnoidal waves in a non-Maxwellian plasma with regularized κ-distributed electrons by Ma’mon Abu Hammad, Muhammad Khalid, Albandari W. Alrowaily, C. G. L. Tiofack, S. A. El-Tantawy

    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. …”
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    Article
  19. 259

    Investigating soliton dynamics: Contemporary computational and numerical approaches for analytical and approximate solutions of the CDG model by Mostafa M. A. Khater, Youbing Xia, Xiao Zhang, Raghda A. M. Attia

    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. …”
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    Article
  20. 260

    Head-on collision between two-counter-propagating electron acoustic soliton and double layer in an unmagnetized plasma by Shahrina Akter, M. G. Hafez

    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. …”
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    Article