Results 11 to 20 of about 168,001 (284)

The Bifurcations of Traveling Wave Solutions of the Kundu Equation [PDF]

open access: yesJournal of Applied Mathematics, 2013
We use the bifurcation method of dynamical systems to study the bifurcations of traveling wave solutions for the Kundu equation. Various explicit traveling wave solutions and their bifurcations are obtained. Via some special phase orbits, we obtain some new explicit traveling wave solutions. Our work extends some previous results.
Yating Yi, Zhengrong Liu
openaire   +4 more sources

Nonlinear Stability of Periodic Traveling Wave Solutions of the Generalized Korteweg-de Vries Equation [PDF]

open access: yes, 2009
In this paper, we study the orbital stability for a four-parameter family of periodic stationary traveling wave solutions to the generalized Korteweg-de Vries equation.
Johnson, Mathew A.
core   +5 more sources

Waves of maximal height for a class of nonlocal equations with homogeneous symbols [PDF]

open access: yes, 2018
We discuss the existence and regularity of periodic traveling-wave solutions of a class of nonlocal equations with homogeneous symbol of order $-r$, where $r>1$.
Bruell, Gabriele, Dhara, Raj Narayan
core   +3 more sources

Travelling Wave Solutions of the Schrödinger‐Boussinesq System [PDF]

open access: yesAbstract and Applied Analysis, 2012
We establish exact solutions for the Schrödinger‐Boussinesq System iut + uxx − auv = 0, , where a and b are real constants. The (G′/G)‐expansion method is used to construct exact periodic and soliton solutions of this equation. Our work is motivated by the fact that the (G′/G)‐expansion method provides not only more general forms of solutions but also ...
Kılıcman, Adem, Abazari, Reza
openaire   +4 more sources

The Traveling Wave Solutions in a Mixed-Diffusion Epidemic Model

open access: yesFractal and Fractional, 2022
In this paper, we study the traveling wave solution of an epidemic model with mixed diffusion. First, we give two definitions of the minimum wave speeds and prove that they are equivalent.
Ru Hou, Wen-Bing Xu
doaj   +1 more source

New Exact Traveling Wave Solutions for Fractional Order System ‎Describing the Second Grade Fluid through Medium with Heat ‎Transfer‎ [PDF]

open access: yesJournal of Applied and Computational Mechanics, 2021
The aim of this paper is to determine the time-dependent MHD fractionalized three-dimensional flow of viscoelastic fluid in porous medium with heat transfer by traveling wave solution. The governing nonlinear partial differential equations are altered by
Arsalan Ahmed   +4 more
doaj   +1 more source

$L^2$-Stability of Traveling Wave Solutions to Nonlocal Evolution Equations [PDF]

open access: yes, 2016
Stability of the traveling wave solution to a general class of one-dimensional nonlocal evolution equations is studied in $L^2$-spaces, thereby providing an alternative approach to the usual spectral analysis with respect to the supremum norm.
Lang, Eva, Stannat, Wilhelm
core   +1 more source

Bifurcations of traveling wave solutions of a generalized Dullin-Gottwald-Holm equation

open access: yes上海师范大学学报. 自然科学版, 2015
The bifurcations of traveling wave solutions of a generalized Dullin-Gottwald-Holm equation ut−α2uxxt+2ωux+βumux+γuxxx = α2(2uxuxx+uuxxx) is studied by using the method of planar dynamical systems. Different kinds of traveling wave solutions, such as the
FAN Xinghua, LI Shasha
doaj   +1 more source

Catching a wave: on the suitability of traveling-wave solutions in epidemiological modeling

open access: yesTheoretical Population Biology, 2023
Abstract Ordinary differential equation models such as the classical SIR model are widely used in epidemiology to study and predict infectious disease dynamics. However, these models typically assume that populations are homogeneously mixed, ignoring possible variations in disease prevalence due to spatial heterogeneity. To address this
Anna M. Langmüller   +3 more
openaire   +5 more sources

Approximate Damped Oscillatory Solutions for Generalized KdV-Burgers Equation and Their Error Estimates

open access: yesAbstract and Applied Analysis, 2011
We focus on studying approximate solutions of damped oscillatory solutions of generalized KdV-Burgers equation and their error estimates. The theory of planar dynamical systems is employed to make qualitative analysis to the dynamical systems which ...
Weiguo Zhang, Xiang Li
doaj   +1 more source

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