Critical extinction exponents for a polytropic filtration equation with absorption and source

Yifu Wang; Jingxue Yin

doi:10.1002/mma.2708

Critical extinction exponents for a polytropic filtration equation with absorption and source

Yifu Wang^*
, Jingxue Yin

^*此作品的通讯作者

数学学院

South China Normal University

科研成果: 期刊稿件 › 文章 › 同行评审

12 引用（Scopus）

摘要

In this paper, instead of energy methods, we apply the supersolution and subsolution methods to investigate the critical extinction exponents for a polytropic filtration equation with absorption and source, and improve the results of Mu et al. (J. Math. Anal. Appl. 2012; 391:429-440).

源语言	英语
页（从-至）	1591-1597
页数	7
期刊	Mathematical Methods in the Applied Sciences
卷	36
期	12
DOI	https://doi.org/10.1002/mma.2708
出版状态	已出版 - 8月 2013

访问文件

10.1002/mma.2708

其它文件与链接

链接到 Scopus 的出版物

引用此

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AU - Yin, Jingxue

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AB - In this paper, instead of energy methods, we apply the supersolution and subsolution methods to investigate the critical extinction exponents for a polytropic filtration equation with absorption and source, and improve the results of Mu et al. (J. Math. Anal. Appl. 2012; 391:429-440).

KW - critical extinction exponent

KW - polytropic filtration equation

KW - supersolutions and subsolutions

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