Results 71 to 80 of about 458,466 (259)

Solitary wave solutions of the Camassa–Holm-Nonlinear Schrödinger Equation

open access: yesResults in Physics, 2020
This study investigates the solitary wave solutions to the defocusing nonlinear Schrödinger equation, which is known as Camassa–Holm-Nonlinear Schrödinger (CH-NLS) equation.
Thilagarajah Mathanaranjan
doaj   +1 more source

Jacobi elliptic function approach to a conformable fractional nonlinear Schrödinger–Hirota equation

open access: yesPartial Differential Equations in Applied Mathematics, 2023
In this present paper we propound the following equation iDtαu+a2Dx2αu+ia3Dx3αu+a4Dx4α+ibDxα|u|2u+iσ|u|2Dxαu+iλDxα|u|2=c1|u|2u+c2|u|4,which is called the generalized nonlinear fractional Schrödinger–Hirota equation with conformable derivative.
Ahmad Sharif
doaj   +1 more source

On a fourth order nonlinear Helmholtz equation [PDF]

open access: yes, 2018
In this paper, we study the mixed dispersion fourth order nonlinear Helmholtz equation $\Delta^2 u -\beta \Delta u + \alpha u= \Gamma|u|^{p-2} u$ in $\mathbb R^N$ for positive, bounded and $\mathbb Z^N$-periodic functions $\Gamma$.
Abramowitz M.   +11 more
core   +3 more sources

Tunable Electronic and Optoelectronic Properties of MoS2 Through Molecular Coverage‐Controlled Polyoxometalate Doping

open access: yesAdvanced Electronic Materials, EarlyView.
Molecular charge transfer at the V12‐DyPc/MoS2 interface stabilizes trions, suppressing neutral A‐exciton emission and enabling controlled modulation of the A–‐trion population, bridging excitonic physics with polyoxometalate charge‐transport functionality.
Jean‐Pierre Glauber   +10 more
wiley   +1 more source

Exact Solutions for Nonlinear Differential Difference Equations in Mathematical Physics

open access: yesAbstract and Applied Analysis, 2013
We modified the truncated expansion method to construct the exact solutions for some nonlinear differential difference equations in mathematical physics via the general lattice equation, the discrete nonlinear Schrodinger with a saturable nonlinearity ...
Khaled A. Gepreel   +2 more
doaj   +1 more source

What to Make and How to Make It: Combining Machine Learning and Statistical Learning to Design New Materials

open access: yesAdvanced Intelligent Discovery, EarlyView.
Combining machine learning and probabilistic statistical learning is a powerful way to discover and design new materials. A variety of machine learning approaches can be used to identify promising candidates for target applications, and causal inference can help identify potential ways to make them a reality.
Jonathan Y. C. Ting, Amanda S. Barnard
wiley   +1 more source

Steady-state solutions for Schrodinger equations in photonic lattice

open access: yesElectronic Journal of Differential Equations, 2018
In this article, we study a nonlinear Schrodinger equation arising in optics. Firstly we prove the existence of multiple solutions of this equation. Secondly, we consider a nonlinear Schrodinger system which is intimately related to the Schrodinger ...
Wen-Long Li
doaj  

SOLUCIÓN DE LA ECUACIÓN NO LINEAL DE SCHRODINGER (1+1) EN UN MEDIO KERR

open access: yesRedes de Ingeniería, 2015
Se presenta un marco teórico y se muestra una simulación numérica de la propagación de solitones. Con especial atención a los solitones ópticos espaciales, se calcula analíticamente el perfil de solitón correspondiente a la ecuación Schrodinger no-lineal
Francis Armando Segovia, Emilse Cabrera
doaj   +1 more source

Soliton Turbulence in Approximate and Exact Models for Deep Water Waves

open access: yesFluids, 2020
We investigate and compare soliton turbulence appearing as a result of modulational instability of the homogeneous wave train in three nonlinear models for surface gravity waves: the nonlinear Schrödinger equation, the super compact Zakharov equation ...
Dmitry Kachulin   +2 more
doaj   +1 more source

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