Fujita type theorems for quasilinear parabolic equations with initial data slowly decaying to zero

被引:13
作者
Afanas'eva, NV [1 ]
Tedeev, AF [1 ]
机构
[1] Ukrainian Natl Acad Sci, Appl Math & Mech Inst, Donetsk, Ukraine
关键词
D O I
10.1070/sm2004v195n04abeh000812
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
This work deals with the Cauchy problem for a parabolic equation with a double non-linearity of the following type: u(t) = div(u(alpha)\Du\(m-1) Du) + u(p), where 0 < m + alpha less than or equal to 1. Existence and non-existence results for global solutions of this problem with initial conditions that slowly decay to zero are established.
引用
收藏
页码:459 / 478
页数:20
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