Results 1 to 10 of about 104,532 (267)

Complex soliton wave patterns of Gross–Pitaevskii systems: application in quantum and optical engineering [PDF]

open access: yesScientific Reports
The purpose of this work is to explore precise solutions, particularly soliton solutions, by fractionally analyzing the multicomponent Gross–Pitaevskii problem, a basic nonlinear Schrödinger equation. Soliton solutions are essential for comprehending the
Muhammad Bilal   +5 more
doaj   +2 more sources

A numerical Haar wavelet-finite difference hybrid method and its convergence for nonlinear hyperbolic partial differential equation

open access: yesDemonstratio Mathematica, 2023
In this research work, we proposed a Haar wavelet collocation method (HWCM) for the numerical solution of first- and second-order nonlinear hyperbolic equations. The time derivative in the governing equations is approximated by a finite difference.
Lei Weidong   +4 more
doaj   +1 more source

On the nonlinear wave transmission in a nonlinear continuous hyperbolic regime with Caputo-type temporal fractional derivative

open access: yesResults in Physics, 2021
This present manuscript studies a nonlinear hyperbolic model in fractional form which generalizes the nonlinear Klein–Gordon system. The equation under investigation includes the presence of a time-fractional operator of the Caputo type.
J.E. Macías-Díaz
doaj   +1 more source

Complex optical solutions and modulation instability of hyperbolic Schrödinger dynamical equation

open access: yesResults in Physics, 2019
Complex hyperbolic Schrödinger equation describes ultra-short pulse propagation in nonlinear media fiber optics. In this paper, new complex solutions for the complex hyperbolic Schrödinger equation are constructed using generalized elliptic equation ...
Wilson Osafo Apeanti   +2 more
doaj   +1 more source

Nonlinear Hyperbolic Equations in Infinite Homogeneous Waveguides [PDF]

open access: yesCommunications in Partial Differential Equations, 2005
In this paper we prove global and almost global existence theorems for nonlinear wave equations with quadratic nonlinearities in infinite homogeneous waveguides. We can handle both the case of Dirichlet boundary conditions and Neumann boundary conditions. In the case of Neumann boundary conditions we need to assume a natural nonlinear Neumann condition
Metcalfe, Jason   +2 more
openaire   +2 more sources

Anomalous Solutions to Nonlinear Hyperbolic Equations [PDF]

open access: yes, 2020
The behavior of sufficiently regular solutions to semilinear hyperbolic equations has attracted a great deal of attention in the past decades, concerning local/global existence, finite time blow-up, critical exponents, and propagation of singularities. Solutions of lower regularity may exhibit unexpected (anomalous) propagation of singularities.
openaire   +2 more sources

On homogenization of nonlinear hyperbolic equations

open access: yesCommunications on Pure & Applied Analysis, 2005
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Efendiev, Yalchin, Popov, Bojan
openaire   +2 more sources

A non-linear hyperbolic equation

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 1980
In this paper the following Cauchy problem, in a Hilbert space H, is considered: (I+λA)u″+A2u+[α+M(|A12u|2)]Au=fu(0)=u0u′(0 ...
Eliana Henriques de Brito
doaj   +1 more source

Novel Optical Soliton Waves in Metamaterials with Parabolic Law of Nonlinearity via the IEFM and ISEM

open access: yesJournal of Function Spaces, 2022
Here, the miscellaneous soliton solutions of the generalized nonlinear Schrödinger equation are considered that describe the model of few-cycle pulse propagation in metamaterials with parabolic law of nonlinearity.
Xiaoyan Li   +5 more
doaj   +1 more source

Generalized Hyperbolic Function Solution to a Class of Nonlinear Schrödinger-Type Equations

open access: yesJournal of Applied Mathematics, 2012
With the help of the generalized hyperbolic function, the subsidiary ordinary differential equation method is improved and proposed to construct exact traveling wave solutions of the nonlinear partial differential equations in a unified way.
Zeid I. A. Al-Muhiameed   +1 more
doaj   +1 more source

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