Secondary critical exponent, large time behavior and life span for a quasilinear parabolic equation with slowly decaying initial values |
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Authors: | Yongsheng Mi Chunlai Mu and Rong Zeng |
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Abstract: | In this paper, we consider the positive solution of the Cauchy problem for the following doubly degenerate parabolic equation
ut-div(|?u|p ?um)=uqu_t-{\rm div}(|\nabla u|^{p} \nabla u^m)=u^q |
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