Results 21 to 30 of about 3,422,090 (230)

SOLITONS AND ADS STRING SOLUTIONS [PDF]

open access: yesInternational Journal of Modern Physics A, 2008
In this contribution we describe some soliton based techniques for generating classical AdS string solutions. The methods introduced are useful for further understanding of rotating AdS configurations with spikes which correspond to higher twist operators in SYM theory.
Jevicki, Antal, Jin, Kewang
openaire   +2 more sources

Explicit Soliton Structure Formation for the Riemann Wave Equation and a Sensitive Demonstration

open access: yesFractal and Fractional, 2023
The motive of the study was to explore the nonlinear Riemann wave equation, which describes the tsunami and tidal waves in the sea and homogeneous and stationary media. This study establishes the framework for the analytical solutions to the Riemann wave
Sheikh Zain Majid   +4 more
doaj   +1 more source

Soliton Molecules and Full Symmetry Groups to the KdV-Sawada-Kotera-Ramani Equation

open access: yesAdvances in Mathematical Physics, 2021
By N-soliton solutions and a velocity resonance mechanism, soliton molecules are constructed for the KdV-Sawada-Kotera-Ramani (KSKR) equation, which is used to simulate the resonances of solitons in one-dimensional space.
Na Xiong, Ya-Xuan Yu, Biao Li
doaj   +1 more source

The Soliton Solutions and Long-Time Asymptotic Analysis for a General Coupled KdV Equation

open access: yesAdvances in Mathematical Physics, 2021
A general coupled KdV equation, which describes the interactions of two long waves with different dispersion relation, is considered. By employing the Hirota’s bilinear method, the bilinear form is obtained, and the one-soliton solution and two-soliton ...
Changhao Zhang, Guiying Chen
doaj   +1 more source

Optical Solitons and Conservation Laws for the Concatenation Model: Undetermined Coefficients and Multipliers Approach

open access: yesUniverse, 2022
This paper retrieves an optical 1–soliton solution to a model that is written as a concatenation of the Lakshmanan–Porsezian–Daniel model and Sasa–Satsuma equation.
Anjan Biswas   +7 more
doaj   +1 more source

q-Analog of shock soliton solution [PDF]

open access: yesJournal of Physics A: Mathematical and Theoretical, 2010
By using Jackson's q-exponential function we introduce the generating function, the recursive formulas and the second order q-differential equation for the q-Hermite polynomials. This allows us to solve the q-heat equation in terms of q-Kampe de Feriet polynomials with arbitrary N moving zeroes, and to find operator solution for the Initial Value ...
Nalci, Sengul, Pashaev, Oktay K.
openaire   +4 more sources

Soliton molecules and abundant interaction solutions of a general high-order Burgers equation

open access: yesResults in Physics, 2021
In this work, many kinds of resonant excitations to the N-solitary waves solution are constructed for a (1+1)-dimensional general high-order Burgers (HB) equation.
Gaizhu Qu   +4 more
doaj   +1 more source

Nonlocal-derivative NLS equations and group-invariant soliton solutions

open access: yesAdvances in Difference Equations, 2020
A coupled Chen–Lee–Liu (CLL) system is proposed and its linear Lax pair is given. Many kinds of nonlocal-derivative NLS (DNLS) equations arise from the group symmetry reductions of the coupled CLL system.
Yuqin Yao, Yehui Huang
doaj   +1 more source

The existence of discrete solitons for the discrete coupled nonlinear Schrödinger system

open access: yesBoundary Value Problems, 2023
In this paper, we investigate the nonlinear coupled discrete Schrödinger equations with unbounded potentials. We find simple sufficient conditions for the existence of discrete soliton solution by using the Nehari manifold approach and the compact ...
Meihua Huang, Zhan Zhou
doaj   +1 more source

Cross soliton and breather soliton for the (3+1) $(3+1)$-dimensional Yu–Toda–Sasa–Fukuyama equation

open access: yesAdvances in Difference Equations, 2019
Cross-soliton solution, breather soliton, periodic solitary solution, and doubly periodic solution are obtained by using an extended homoclinic test approach with perturbation parameter u0 $u_{0}$ and complexity of parameters, respectively.
Zhiqiang Pu, Zhigang Pan
doaj   +1 more source

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