Results 11 to 20 of about 8,345 (262)

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.
Yating Yi, Zhengrong Liu
doaj   +5 more sources

A traveling-wave solution for bacterial chemotaxis with growth [PDF]

open access: yesProceedings of the National Academy of Sciences, 2021
Significance Motility is one of the most striking bacterial behaviors common among many species. Motile bacteria can expand rapidly into previously unoccupied habitats, thus increasing fitness. Fast expansion is fostered by the sensing of gradients which the bacteria generate themselves and is further boosted by cell growth.
Avaneesh V. Narla   +2 more
openaire   +5 more sources

Catching a wave: On the suitability of traveling-wave solutions in epidemiological modeling. [PDF]

open access: yesTheor Popul Biol, 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
Langmüller AM   +3 more
europepmc   +6 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

Travelling wave solutions of generalized coupled Zakharov–Kuznetsov and dispersive long wave equations

open access: yesResults in Physics, 2016
In this manuscript, we constructed different form of new exact solutions of generalized coupled Zakharov–Kuznetsov and dispersive long wave equations by utilizing the modified extended direct algebraic method.
M. Arshad   +3 more
doaj   +1 more source

Existence and Nonexistence of Traveling Wave Solutions for a Reaction–Diffusion Preys–Predator System with Switching Effect

open access: yesAdvances in Mathematical Physics, 2023
In this paper, we are concerned with traveling wave solutions for two preys–one predator system with switching effect. First, we discuss that there is no traveling wave solution for this system by using linearization method.
Hang Zhang, Yujuan Jiao, Jinmiao Yang
doaj   +1 more source

Application of Bifurcation Method to the Generalized Zakharov Equations

open access: yesAbstract and Applied Analysis, 2012
We use the bifurcation method of dynamical systems to study the traveling wave solutions for the generalized Zakharov equations. A number of traveling wave solutions are obtained.
Ming Song
doaj   +1 more source

The Application of the Functional Variable Method for Solving the Loaded Non-linear Evaluation Equations

open access: yesFrontiers in Applied Mathematics and Statistics, 2022
In this article, we construct exact traveling wave solutions of the loaded Korteweg-de Vries, the loaded modified Korteweg-de Vries, and the loaded Gardner equation by the functional variable method.
Bazar Babajanov, Fakhriddin Abdikarimov
doaj   +1 more source

Traveling wave solutions to the Allen–Cahn equation

open access: yesAnnales de l'Institut Henri Poincaré C, Analyse non linéaire, 2022
For the Allen–Cahn equation, it is well known that there is a monotone standing wave joining the balanced wells of the potential. In this paper we study the existence of traveling wave solutions for the Allen–Cahn equation on an infinite channel. Such traveling wave solutions possess a large number of oscillations and they are obtained with the aid of ...
Chen, Chao-Nien, Coti Zelati, Vittorio
openaire   +4 more sources

Minimal Wave Speed in a Predator-Prey System with Distributed Time Delay

open access: yesDiscrete Dynamics in Nature and Society, 2018
This paper is concerned with the minimal wave speed of traveling wave solutions in a predator-prey system with distributed time delay, which does not satisfy comparison principle due to delayed intraspecific terms.
Fuzhen Wu, Dongfeng Li
doaj   +1 more source

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