Mathematics – Numerical Analysis
Scientific paper
2010-05-10
BIT Numer. Math. 51 (2011) 809-844
Mathematics
Numerical Analysis
Scientific paper
10.1007/s10543-011-0327-3
We propose and study discontinuous Galerkin methods for strongly degenerate convection-diffusion equations perturbed by a fractional diffusion (L\'evy) operator. We prove various stability estimates along with convergence results toward properly defined (entropy) solutions of linear and nonlinear equations. Finally, the qualitative behavior of solutions of such equations are illustrated through numerical experiments.
Cifani Simone
Jakobsen Espen R.
Karlsen Kenneth H.
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