Periodic traveling waves and asymptotic spreading of a monostable reaction-diffusion equations with nonlocal effects

dc.contributor.authorHan, Bang-Sheng
dc.contributor.authorKong, De-Yu
dc.contributor.authorShi, Qihong
dc.contributor.authorWang, Fan
dc.date.accessioned2021-08-23T14:01:11Z
dc.date.available2021-08-23T14:01:11Z
dc.date.issued2021-03-30
dc.description.abstractThis article concerns the dynamical behavior for a reaction-diffusion equation with integral term. First, by using bifurcation analysis and center manifold theorem, the existence of periodic steady-state solution are established for a special kernel function and a general kernel function respectively. Then, we prove the model admits periodic traveling wave solutions connecting this periodic steady state to the uniform steady state u=1 by applying center manifold reduction and the analysis to phase diagram. By numerical simulations, we also show the change of the wave profile as the coefficient of aggregate term increases. Also, by introducing a truncation function, a shift function and some auxiliary functions, the asymptotic behavior for the Cauchy problem with initial function having compact support is investigated.
dc.description.departmentMathematics
dc.formatText
dc.format.extent24 pages
dc.format.medium1 file (.pdf)
dc.identifier.citationHan, B. S., Kong, D. Y., Shi, Q., & Wang, F. (2021). Periodic traveling waves and asymptotic spreading of a monostable reaction-diffusion equations with nonlocal effects. <i>Electronic Journal of Differential Equations, 2021</i>(22), pp. 1-24.
dc.identifier.issn1072-6691
dc.identifier.urihttps://hdl.handle.net/10877/14419
dc.language.isoen
dc.publisherTexas State University, Department of Mathematics
dc.rightsAttribution 4.0 International
dc.rights.urihttps://creativecommons.org/licenses/by/4.0/
dc.sourceElectronic Journal of Differential Equations, 2021, San Marcos, Texas: Texas State University and University of North Texas.
dc.subjectReaction-diffusion
dc.subjectNonlocal delay
dc.subjectPeriodic traveling wave
dc.subjectAsymptotic behavior
dc.subjectNumerical simulation
dc.subjectCritical exponent
dc.titlePeriodic traveling waves and asymptotic spreading of a monostable reaction-diffusion equations with nonlocal effects
dc.typeArticle

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