A priori and universal estimates for global solutions of superlinear degenerate parabolic equations

被引:0
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作者
Philippe Souplet
机构
[1] Département de Mathématiques,
[2] INSSET,undefined
[3] Université de Picardie,undefined
[4] 02109 St-Quentin,undefined
[5] France and Laboratoire de Mathématiques Appliquées,undefined
[6] UMR CNRS 7641,undefined
[7] Université de Versailles,undefined
[8] 45 avenue des Etats-Unis,undefined
[9] 78035 Versailles,undefined
[10] France,undefined
[11] e-mail: souplet@math.uvsq.fr,undefined
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Key words. nonlinear degenerate parabolic equations – global solutions – a priori estimates – universal bounds; Mathematics Subject Classification (2000). 35K60, 35K65, 35B45;
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摘要
We prove an a priori estimate and a universal bound for any global solution of the nonlinear degenerate reaction-diffusion equation ut=Δum+up in a bounded domain with zero Dirichlet boundary conditions.
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页码:427 / 436
页数:9
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