MODELLING AND STABILITY ANALYSIS OF POPULATION GROWTH WITH SPATIAL DIFFUSION

在线阅读 下载PDF 导出详情
摘要 Inrecentyears,populationgrowthmodelswithspatialdiffusionhavebeenextensivelystudiedbymanyauthors(forexample,see[1-5]).Inthispaper,apopulationgrowthmodelisconsideredwithadiscreteage-dependenceandspatialdiffusion,andisinvestigatedinasemigroupframework.Thespectralpropertiesofthepopulationoper-atoraregiven.Onthebasisofsuchspectralconsideration,theasymptoticbehaviourofthesemigroupgeneratedbythepopulationoperatorisobtained.Finally,anonlinearpopulationgrowthmodelisconsideredanditsstabilityisanalyzed.
作者
机构地区 不详
出版日期 1993年04月14日(中国期刊网平台首次上网日期,不代表论文的发表时间)