Results 21 to 30 of about 228 (77)

Some electrostatic structures of the mKP equation for a nonthermal plasma system by a unified solver technique

open access: yesJournal of Taibah University for Science, 2023
The reductive perturbation technique is used to obtain the Modified KP equation at critical densities distinguished by the MKPE in plasma ion pair with fast electron positron. The new structures reveal that super-solitary and period waveforms are derived
H. G. Abdelwahed
doaj   +1 more source

Rogue waves of the Fokas-Lenells equation

open access: yes, 2012
The Fokas-Lenells (FL) equation arises as a model eqution which describes for nonlinear pulse propagation in optical fibers by retaining terms up to the next leading asymptotic order (in the leading asymptotic order the nonlinear Schr\"odinger (NLS ...
He, Jingsong   +2 more
core   +1 more source

Binary Darboux Transformation for the Sasa-Satsuma Equation [PDF]

open access: yes, 2015
The Sasa-Satsuma equation is an integrable higher-order nonlinear Schr\"odinger equation. Higher-order and multicomponent generalisations of the nonlinear Schr\"odinger equation are important in various applications, e.g., in optics.
Nimmo, Jonathan J. C., Yilmaz, Halis
core   +2 more sources

Pseudo-Exponential-Type Solutions of Wave Equations Depending on Several Variables [PDF]

open access: yes, 2015
Using matrix identities, we construct explicit pseudo-exponential-type solutions of linear Dirac, Loewner and Schr\"odinger equations depending on two variables and of nonlinear wave equations depending on three ...
Fritzsche, Bernd   +3 more
core   +2 more sources

Semi–analytical and numerical simulations of the modified Benjamin–Bona–Mahony model

open access: yesJournal of Ocean Engineering and Science, 2022
In this article, semi-analytical and numerical simulations of the well-known modified Benjamin–Bona–Mahony (mBBM) equation are processed. This study targets to check the accuracy of the obtained analytical solutions of the mBBM model that have been ...
Mostafa M.A. Khater, Samir A. Salama
doaj  

Macroscopic dynamics of incoherent soliton ensembles: soliton-gas kinetics and direct numerical modeling [PDF]

open access: yes, 2016
We undertake a detailed comparison of the results of direct numerical simulations of the integrable soliton gas dynamics with the analytical predictions inferred from the exact solutions of the relevant kinetic equation for solitons.
Carbone, Francesco   +2 more
core   +6 more sources

Fundamental solutions to the stochastic perturbed nonlinear Schrödinger’s equation via gamma distribution

open access: yesResults in Physics, 2021
We introduce a new stochastic robust solver to solve several classes of nonlinear stochastic partial differential equations (NSPDEs). This solver presents the closed formula for the stochastic solutions.
Yousef F. Alharbi   +2 more
doaj  

Standing waves of the complex Ginzburg-Landau equation

open access: yes, 2013
We prove the existence of nontrivial standing wave solutions of the complex Ginzburg-Landau equation $\phi_t = e^{i\theta} \Delta \phi + e^{i\gamma} |\phi |^\alpha \phi $ with periodic boundary conditions. Our result includes all values of $\theta $ and $
Cazenave, Thierry   +2 more
core   +3 more sources

Solitary wave solutions for the originating waves that propagate of the fractional Wazwaz-Benjamin-Bona-Mahony system

open access: yesAlexandria Engineering Journal, 2023
In this article, we discuss various solitary wave solutions that are extremely important in applied mathematics. In order to construct accurate solution to nonlinear fractional PDEs, we have employed the Khater technique to nonlinear equation for 3 ...
Asghar Ali, Jamshad Ahmad, Sara Javed
doaj  

Fractional Curve Flows and Solitonic Hierarchies in Gravity and Geometric Mechanics

open access: yes, 2011
Methods from the geometry of nonholonomic manifolds and Lagrange-Finsler spaces are applied in fractional calculus with Caputo derivatives and for elaborating models of fractional gravity and fractional Lagrange mechanics.
Dumitru Baleanu   +3 more
core   +1 more source

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