Lump, soliton, and interaction solutions to a generalized two-mode higher-order nonlinear evolution equation in plasma physics

S Kumar, B Mohan, R Kumar - Nonlinear Dynamics, 2022 - Springer
This article investigates a nonlinear fifth-order partial differential equation (PDE) in two-
mode waves. The equation generalizes two-mode Sawada-Kotera (tmSK), two-mode Lax …

Soliton interaction control through dispersion and nonlinear effects for the fifth-order nonlinear Schrödinger equation

G Ma, J Zhao, Q Zhou, A Biswas, W Liu - Nonlinear Dynamics, 2021 - Springer
Optical fiber communication has developed rapidly because of the needs of the information
age. Here, the variable coefficients fifth-order nonlinear Schrödinger equation (NLS), which …

Invariance analysis, optimal system, closed-form solutions and dynamical wave structures of a (2+ 1)-dimensional dissipative long wave system

S Kumar, S Rani - Physica Scripta, 2021 - iopscience.iop.org
By employing the one-parameter Lie group of transformations method, abundant exact
invariant solutions are obtained for a (2+ 1)-dimensional dissipative long wave (DLW) …

Lie symmetry analysis for obtaining the abundant exact solutions, optimal system and dynamics of solitons for a higher-dimensional Fokas equation

S Kumar, D Kumar, A Kumar - Chaos, Solitons & Fractals, 2021 - Elsevier
In this article, the Lie group of transformation method via one-dimensional optimal system is
proposed to obtain some more exact solutions of the (4+ 1)-dimensional Fokas equation. Lie …

N-soliton, Mth-order breather, Hth-order lump, and hybrid solutions of an extended (3+1)-dimensional Kadomtsev-Petviashvili equation

Y Shen, B Tian, CD Cheng, TY Zhou - Nonlinear Dynamics, 2023 - Springer
Investigated in this paper is an extended (3+ 1)-dimensional Kadomtsev-Petviashvili
equation. We determine the N-soliton solutions of that equation via an existing bilinear form …

A study of multi-soliton solutions, breather, lumps, and their interactions for kadomtsev-petviashvili equation with variable time coeffcient using hirota method

S Kumar, B Mohan - Physica Scripta, 2021 - iopscience.iop.org
This paper investigates the new KP equation with variable coefficients of time't', broadly
used to elucidate shallow water waves that arise in plasma physics, marine engineering …

New exact solitary wave solutions of the strain wave equation in microstructured solids via the generalized exponential rational function method

S Kumar, A Kumar, AM Wazwaz - The European Physical Journal Plus, 2020 - Springer
In this article, we utilize the generalized exponential rational function method and obtain
exact solitary wave solutions in various forms of the strain wave equation. Abundant exact …

[PDF][PDF] Dynamic nature of analytical soliton solutions of the (1+ 1)-dimensional Mikhailov-Novikov-Wang equation using the unified approach

A Kumar, S Kumar - … Journal of Mathematics and Computer in …, 2023 - sciendo.com
In this work, we investigate the dynamical study of the (1+ 1)-dimensional Mikhailov-Novikov-
Wang (MNW) equation via the unified method. This technique is used to obtain the soliton …

Lie symmetry reductions and dynamics of soliton solutions of (2  1)-dimensional Pavlov equation

S Kumar, S Rani - Pramana, 2020 - Springer
In the present article, Lie group of point transformations method is successfully applied to
study the invariance properties of the (2+ 1)(2+ 1)-dimensional Pavlov equation. Applying …

Lie symmetries, optimal system and group-invariant solutions of the (3+ 1)-dimensional generalized KP equation

S Kumar, WX Ma, A Kumar - Chinese Journal of Physics, 2021 - Elsevier
By applying the Lie symmetry method, abundant group-invariant solutions are constructed
for a (3+ 1)-dimensional generalized Kadomtsev-Petviashvili (gKP) equation, which …