Results 21 to 30 of about 49,111 (193)

Study of compressive and rarefactive lump solitons structures in dusty plasma with double spectral (r,q) distributed electrons

open access: yesJournal of Taibah University for Science, 2023
Nonlinear features are revealed by one of the most competent and powerful approaches, i.e. soliton theory. The present article starts with the dust collisionless magnetized plasma where electrons are following double spectral [Formula: see text ...
Uday Narayan Ghosh
doaj   +1 more source

Specific wave profiles and closed-form soliton solutions for generalized nonlinear wave equation in (3+1)-dimensions with gas bubbles in hydrodynamics and fluids

open access: yesJournal of Ocean Engineering and Science, 2023
Nonlinear evolution equations (NLEEs) are frequently employed to determine the fundamental principles of natural phenomena. Nonlinear equations are studied extensively in nonlinear sciences, ocean physics, fluid dynamics, plasma physics, scientific ...
Sachin Kumar   +2 more
doaj   +1 more source

Some anomalous exact solutions for the four-component coupled nonlinear Schrödinger equations on complex wave backgrounds

open access: yesScientific Reports, 2022
The coupled nonlinear Schrödinger (CNLS) equations are the important models for the study of the multicomponent Bose-Einstein condensates (BECs). In this paper, we study the four-components CNLS equations via Darboux transformation and obtain the N ...
Lu Wang, Li Li, Fajun Yu
doaj   +1 more source

On new diverse variety analytical optical soliton solutions to the perturbed nonlinear Schrödinger equation

open access: yesResults in Physics, 2023
This study focuses on investigating the optical soliton solutions for the perturbed nonlinear Schrödinger equation involving Kerr nonlinearity. It should be noted that the non-integrable nature of the nonlinear Schrödinger equation becomes apparent when ...
Chaoyang Zhu   +3 more
doaj   +1 more source

Painlevé Test and Exact Solutions for (1 + 1)-Dimensional Generalized Broer–Kaup Equations

open access: yesMathematics, 2022
In this paper, the Painlevé integrable property of the (1 + 1)-dimensional generalized Broer–Kaup (gBK) equations is first proven. Then, the Bäcklund transformations for the gBK equations are derived by using the Painlevé truncation.
Sheng Zhang, Bo Xu
doaj   +1 more source

Solitons in the noisy Burgers equation [PDF]

open access: yesPhysical Review E, 2002
11 pages Revtex file, including 15 postscript ...
Fogedby, Hans, Brandenburg, A.
openaire   +4 more sources

Bright and Dark Soliton Solutions of the (2 + 1)-Dimensional Evolution Equations

open access: yesMathematical Modelling and Analysis, 2014
In this paper, we obtained the 1-soliton solutions of the (2+1)-dimensional Boussinesq equation and the Camassa–Holm–KP equation. By using a solitary wave ansatz in the form of sechp function, we obtain exact bright soliton solutions and another wave ...
Ahmet Bekir   +3 more
doaj   +1 more source

Higher-order Kerr nonlinear and dispersion effects on fiber optics

open access: yesResults in Physics, 2021
In new communication optical fiber enforcements, the nonlinear Schrödinger equations (NLSEs) have honorable description for soliton transmission characteristics.
H.G. Abdelwahed   +3 more
doaj   +1 more source

Constructing N-soliton solution for the mKdV equation through constrained flows [PDF]

open access: yes, 2001
Based on the factorization of soliton equations into two commuting integrable x- and t-constrained flows, we derive N-soliton solutions for mKdV equation via its x- and t-constrained flows.
Ablowitz M   +14 more
core   +2 more sources

On soliton solutions, periodic wave solutions and asymptotic analysis to the nonlinear evolution equations in (2+1) and (3+1) dimensions

open access: yesHeliyon, 2023
In this paper, the (2+1)-dimensional generalized fifth-order KdV equation and the extended (3+1)-dimensional Jimbo-Miwa equation were transformed into the Hirota bilinear forms with Hirota direct method.
Baoyong Guo, Yong Fang, Huanhe Dong
doaj   +1 more source

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