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Singular limit of changing sign solutions of the porous medium equation |
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| Authors: | Philippe Benilan Noureddine Igbida |
| Institution: | 1.LAMFA, CNRS-UMR 6140, Université de Picardie Jules Verne, 33 rue Saint Leu, 80038 Amiens, France, e-mail: noureddine.igbida@u-picardie.fr,FR;2.Equipe de Mathématiques, UMR-CNRS 6623, Université de Franche-Comté, Route de Gray, 25030 Besan?on, France,FR |
| Abstract: | In this paper, we study the limit as of changing sign solutions of the porous medium equation: in a domain of , with Dirichlet boundary condition. |
| Keywords: | : Singular limit porous medium equation changing sign solution Hele‐ Shaw problem Mesa problem Nonlinear semigroup of contractions |
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