Results 1 to 10 of about 5,348 (248)

The Vallée-Poussin problem for higher order nonlinear hyperbolic equations

open access: yesComputers & Mathematics with Applications, 2010
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Tariel Kiguradze
exaly   +5 more sources

On Doubly Periodic Solutions of Nonlinear Hyperbolic Equations of Higher Order [PDF]

open access: yesgmj, 2007
Abstract Unimprovable conditions of the existence and uniqueness of doubly periodic solutions are established for nonlinear hyperbolic equations of higher order with two independent variables.
Tariel Kiguradze
openaire   +4 more sources

Finite Time Blowup in a Fourth-Order Dispersive Wave Equation with Nonlinear Damping and a Non-Local Source

open access: yesAxioms, 2022
In this work, we consider a class of initial boundary value problems for fourth-order dispersive wave equations with superlinear damping and non-local source terms as well as time-dependent coefficients in Ω×(t>0), where Ω is a bounded domain in RN and N≥
Stella Vernier-Piro
doaj   +1 more source

Some solutions for a stochastic NLSE in the unstable and higher order dispersive environments

open access: yesResults in Physics, 2022
The nonlinear Schrödinger equations (NLSEs) arise from a large variety of fields, such as quantum mechanics, optical fiber communication, plasma physics, superfluid and many others.
Hanan A. Alkhidhr   +3 more
doaj   +1 more source

Linear and nonlinear effects analysis on wave profiles in optics and quantum physics

open access: yesResults in Physics, 2021
In the field of quantum mechanics and fluid physics, especially in the study of nonlinear geometric optics and superconductivity, the Landau-Ginzburg-Higgs (LGH) and the (2 + 1)-dimensional Novikov-Veselov (NV) equations are two significant models.
Purobi Rani Kundu   +5 more
doaj   +1 more source

A comparative study for the numerical approximation of 1D and 2D hyperbolic telegraph equations with UAT and UAH tension B-spline DQM

open access: yesNonlinear Engineering, 2023
Two numerical regimes for the one- and two-dimensional hyperbolic telegraph equations are contrasted in this article. The first implemented regime is uniform algebraic trigonometric tension B-spline DQM, while the second implemented regime is uniform ...
Kapoor Mamta
doaj   +1 more source

A variety of M-truncated optical solitons to a nonlinear extended classical dynamical model

open access: yesResults in Physics, 2023
This article secures optical pulses modeled by higher order generalized extended classical nonlinear Schrödinger equation (GECNLSE). The studied equation is discussed by the assistance of truncated M-fractional derivative and composed of self-steepening,
N. Nasreen   +4 more
doaj   +1 more source

New soliton solutions and modulation instability analysis of fractional Huxley equation

open access: yesResults in Physics, 2023
In this research, the new auxiliary equation method (NAEM) for higher order nonlinear fractional Huxley equation is being employed to extricate the novel soliton solutions using Beta and M-Truncated fractional derivatives.
Riaz Ur Rahman   +5 more
doaj   +1 more source

On the construction and properties of WENO schemes order five, seven, nine, eleven and thirteen. Part 1. Construction and stability [PDF]

open access: yesКомпьютерные исследования и моделирование, 2016
Currently, different nonlinear numerical schemes of the spatial approximation are used in numerical simulation of boundary value problems for hyperbolic systems of partial differential equations (e. g.
Nikolay Mikhaylovitch Evstigneev
doaj   +1 more source

Competent closed form soliton solutions to the Riemann wave equation and the Novikov-Veselov equation

open access: yesResults in Physics, 2020
The Riemann wave equation and the Novikov-Veselov equation are interesting nonlinear equations in the sphere of tidal and tsunami waves in ocean, river, ion and magneto-sound waves in plasmas, electromagnetic waves in transmission lines, homogeneous and ...
Hemonta Kumar Barman   +3 more
doaj   +1 more source

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