Results 31 to 40 of about 2,764,787 (227)

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

Darboux Transformation and Soliton Solution of the Nonlocal Generalized Sasa–Satsuma Equation

open access: yesMathematics, 2023
This paper aims to seek soliton solutions for the nonlocal generalized Sasa–Satsuma (gSS) equation by constructing the Darboux transformation (DT). We obtain soliton solutions for the nonlocal gSS equation, including double-periodic wave, breather-like ...
Hong-Qian Sun, Zuo-Nong Zhu
doaj   +1 more source

Soliton solutions for Q3 [PDF]

open access: yesJournal of Physics A: Mathematical and Theoretical, 2008
11 ...
Atkinson, James   +2 more
openaire   +2 more sources

Two-peak soliton in the CKP hierarchy [PDF]

open access: yes, 2006
We present a systematic approach to the construction of soliton solutions for the 5-reduction of the C-type sub-hierarchy for the Kadomtsev–Petviashvili (CKP) hierarchies starting from the general τ-function τ(n+k) of the Kadomtsev–Petviashvili (KP ...
Cheng, Yi   +2 more
core   +1 more source

Optical Solutions of Schrödinger Equation Using Extended Sinh–Gordon Equation Expansion Method

open access: yesFrontiers in Physics, 2020
In this paper, we investigated the non-linear Schrödinger equation (NLS) to extract optical soliton solutions by implementing the extended Sinh–Gordon equation expansion method (ShGEEM).
Amna Irshad   +6 more
doaj   +1 more source

Investigating Families of Soliton Solutions for the Complex Structured Coupled Fractional Biswas–Arshed Model in Birefringent Fibers Using a Novel Analytical Technique

open access: yesFractal and Fractional, 2023
This research uses a novel analytical method known as the modified Extended Direct Algebraic Method (mEDAM) to explore families of soliton solutions for the complex structured Coupled Fractional Biswas–Arshed Model (CFBAM) in Birefringent Fibers.
Humaira Yasmin   +3 more
doaj   +1 more source

Solitonic solutions and gravitational solitons: an overview

open access: yes, 2021
In this work we intend to discuss the solitonic solutions of Einstein's field equations in vacuum by constructing the solution to N solitons and studying some aspects of it. In conclusion, it will be shown how the Kerr black hole can be interpreted as a soliton solution in the case of axial symmetry.
openaire   +2 more sources

Soliton equations exhibiting Pfaffian solutions [PDF]

open access: yesGlasgow Mathematical Journal, 2001
Soliton equations whose solutions are expressed by Pfaffians are briefly discussed. Included are a discrete-time Toda equation of BKP type, a modified Toda equation of BKP type, a coupled modified KdV equation and a coupled modified KdV equation of derivative type.
Hirota, Ryogo   +2 more
openaire   +3 more sources

Novel soliton solutions and localized structures of KdV equation

open access: yesResults in Physics, 2023
A (1 + 1)-dimensional Korteweg-de Vries (KdV) equation is studied. Using the extended Tanh-function method, the analytical soliton solutions are obtained by symbolic calculation, and the localized coherent structures containing the compacton, the peakon,
Shaofu Wang
doaj   +1 more source

Comments on whether nonlinear fractional partial differential equations have soliton solutions

open access: yesPartial Differential Equations in Applied Mathematics, 2022
It is well known that many nonlinear integer-order partial differential equations (PDEs) have soliton solutions, this is an indisputable fact in the field of soliton theory.
Weiguo Rui
doaj   +1 more source

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