Article ID Journal Published Year Pages File Type
843313 Nonlinear Analysis: Theory, Methods & Applications 2009 7 Pages PDF
Abstract

This paper is concerned with the porous medium equations for coupling via nonlinear boundary flux; we obtain the critical global existence curve and the critical Fujita curve for the problem, considered by constructing the self-similar supersolutions and subsolutions.

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Physical Sciences and Engineering Engineering Engineering (General)
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Critical exponents for porous medium systems coupled via nonlinear boundary flux
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