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Barenblatt profiles for a nonlocal porous media equation
Piotr Biler 1, Cyril Imbert 2, Grzegorz Karch 1
For the Polonium 20078TL collaboration(s)
(2010-01-06)

We study a generalization of the porous medium equation involving nonlocal terms. More precisely, explicit self-similar solutions with compact support generalizing the Barenblatt solutions are constructed. We also present a formal argument to get the $L^p$ decay of weak solutions of the corresponding Cauchy problem.
1:  Instytut Matematyczny
Uniwersytet Wroclawski
2:  CEntre de REcherches en MAthématiques de la DEcision (CEREMADE)
CNRS : UMR7534 – Université Paris IX - Paris Dauphine
Mathematics/Analysis of PDEs
Self-similar solutions – $L^p$-estimates – porous medium equation – Riesz potential – fractional Laplacian
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