Results 31 to 40 of about 3,184 (198)

Periodic solutions for systems of coupled nonlinear Schrödinger equations with three and four components [PDF]

open access: yes, 2003
Periodic solutions of systems of coupled nonlinear Schrödinger equations (CNLS) was discussed. Hirota bilinear method and elliptic functions were used.
Chow, KW, Lai, DWC
core   +1 more source

Dynamics of multi-solitons, multi-lumps and hybrid solutions in (2+1)-dimensional Korteweg–de Vries–Sawada–Kotera–Ramani equation

open access: yesResults in Physics, 2022
The (2+1)-dimensional Korteweg–de Vries–Sawada–Kotera–Ramani (KdVSKR) equation is proposed by extending one dimension of the (1+1)-dimensional KdVSKR equation.
Chen Zhu   +5 more
doaj   +1 more source

Construction of multi-wave complexiton solutions of the Kadomtsev-Petviashvili equation via two efficient analyzing techniques

open access: yesResults in Physics, 2021
This study aims to investigate the (2 + 1)-dimensional Kadomtsev-Petviashvili equation via the three-waves method through the Hirota bilinear form and the Kudryashov’s method.
Abdullahi Yusuf   +4 more
doaj   +1 more source

Solitons of the resonant nonlinear Schrödinger equation with nontrivial boundary conditions: Hirota bilinear method [PDF]

open access: yesTheoretical and Mathematical Physics, 2007
15 pages, 1 figure, talk presented in Workshop `Nonlinear Physics IV: Theory and Experiment`, 22-30 June 2006, Gallipoli ...
Lee, Jyh Hao, Pashaev, Oktay
openaire   +3 more sources

A Mathematical Study of the (3+1)-D Variable Coefficients Generalized Shallow Water Wave Equation with Its Application in the Interaction between the Lump and Soliton Solutions

open access: yesMathematics, 2022
In this paper, the Hirota bilinear method, which is an important scheme, is used. The equation of the shallow water wave in oceanography and atmospheric science is extended to (3+1) dimensions, which is a well-known equation. A lot of classes of rational
Ruijuan Li   +5 more
doaj   +1 more source

Solitone solutions complexifications of the Korteweg - de Vriz equation

open access: yesНаука. Инновации. Технологии, 2022
The Hirota method for construction of soliton solutions is applied to the complexification of the Korteweg-de Vries equation. To use the method, the complex equation is replaced by a system of two third-order equations into two real functions, which ...
Tatyana Valentinovna Redkina
doaj  

New lump and interaction soliton, N-soliton solutions and the LSP for the (3 + 1)-D potential-YTSF-like equation

open access: yesResults in Physics, 2021
In this work, we established some exact solutions for the (3 + 1)-dimensional potential-Yu-Toda-Sasa-Fukuyama (YTSF)-like equation with p=3 and p=5 which are considered based on the generalized Hirota bilinear method.
Lei Huang   +4 more
doaj   +1 more source

Prolongation structure of the KdV equation in the bilinear form of Hirota [PDF]

open access: yes, 1990
The prolongation structure of the KdV equation in the bilinear form of Hirota is determined, the resulting Lie algebra is realised and the Backlund transformation obtained from the prolongation structure is derived.
Martini, Ruud   +2 more
core   +3 more sources

Introduction to the Hirota Bilinear Method [PDF]

open access: yes, 2004
We give an elementary introduction to Hirota's direct method of constructing multisoliton solutions to integrable nonlinear evolution equations. We discuss in detail how this works for equations in the Korteweg-de Vries class. We also show how Hirota's method can be used to search for new integrable evolution equations by testing for the existence of 3-
openaire   +2 more sources

Gauge symmetry and the generalization of Hirota's bilinear method [PDF]

open access: yesJournal of Nonlinear Mathematical Physics, 1996
The author discusses an extension of Hirota's bilinear formalism leading to any degree of multilinearity. The main guideline in this generalization is gauge-invariance: the original nonlinear equation should be transformed into a form that is invariant under a gauge transformation \(f_i\to e^{a\cdot x} f_i\).
openaire   +2 more sources

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