Extinction and Positivity for the Non-Newtonian Polytropic Filtration Equation

Extinction and Positivity for the Non-Newtonian Polytropic Filtration Equation

Year:    1996

Journal of Partial Differential Equations, Vol. 9 (1996), Iss. 2 : pp. 169–176

Abstract

The aim of this paper is to discuss the extinction and positivity for the non-Newtonian polytropic filtration equation \frac{∂u}{∂t} = \frac{∂}{∂x}(|\frac{∂u^m}{∂x}|^{p-2}\frac{∂u^m}{∂x}) with m > 0, p > 1.

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Journal Article Details

Publisher Name:    Global Science Press

Language:    English

DOI:    https://doi.org/1996-JPDE-5618

Journal of Partial Differential Equations, Vol. 9 (1996), Iss. 2 : pp. 169–176

Published online:    1996-01

AMS Subject Headings:   

Copyright:    COPYRIGHT: © Global Science Press

Pages:    8

Keywords:    Quasilinear degenerate parabolic equations