佳木斯大学学报:自然科学版
佳木斯大學學報:自然科學版
가목사대학학보:자연과학판
Journal of Jiamusi University(Natural Science Edition)
2011年
5期
766-767
,共2页
变指标%非局部源%半线性抛物方程%整体存在%爆破
變指標%非跼部源%半線性拋物方程%整體存在%爆破
변지표%비국부원%반선성포물방정%정체존재%폭파
variable exponents%nonlocal sources%semilinear parabolic equation%global existence%blow-up
研究了下列带有变指标反应项的半线性抛物方程{ut=Δu+∫Ωup(x)dx,(x,t)+ku∈Ω×(0,T),u(x,0)=u0(x),x∈Ω,u(x,t)=0,(x,t)∈Ω×(0,T)解的爆破现象,证明了方程解的爆破性和整体存在性.
研究瞭下列帶有變指標反應項的半線性拋物方程{ut=Δu+∫Ωup(x)dx,(x,t)+ku∈Ω×(0,T),u(x,0)=u0(x),x∈Ω,u(x,t)=0,(x,t)∈Ω×(0,T)解的爆破現象,證明瞭方程解的爆破性和整體存在性.
연구료하렬대유변지표반응항적반선성포물방정{ut=Δu+∫Ωup(x)dx,(x,t)+ku∈Ω×(0,T),u(x,0)=u0(x),x∈Ω,u(x,t)=0,(x,t)∈Ω×(0,T)해적폭파현상,증명료방정해적폭파성화정체존재성.
In this paper,the following semilinear parabolic equation with variable exponents was study:{ut=Δu+∫Ωup(x)dx,(x,t)+ku∈Ω×(0,T),u(x,0)=u0(x),x∈Ω,u(x,t)=0,(x,t)∈Ω×(0,T) The global existence and blow-up of the solutions were proved.