Best matching Barenblatt profiles are delayed

DOI10.1088/1751-8113/48/6/065206zbMath1311.35132arXiv1408.6781OpenAlexW2060608236MaRDI QIDQ5176706

Jean Dolbeault, Giuseppe Toscani

Publication date: 27 February 2015

Published in: Journal of Physics A: Mathematical and Theoretical (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1408.6781

zbMATH Keywords

fast diffusion equationsecond momentintermediate asymptoticsBarenblatt profilesentropy-entropy production method

Mathematics Subject Classification ID

Degenerate parabolic equations (35K65) Edge subsets with special properties (factorization, matching, partitioning, covering and packing, etc.) (05C70) Entropy and other invariants (28D20) Self-similar stochastic processes (60G18) Self-similar solutions to PDEs (35C06)

Related Items (5)

Nonlinear diffusions: extremal properties of Barenblatt profiles, best matching and delays ⋮ Blow-up phenomena for gradient flows of discrete homogeneous functionals ⋮ Optimal regularity and fine asymptotics for the porous medium equation in bounded domains ⋮ Weighted fast diffusion equations I: sharp asymptotic rates without symmetry and symmetry breaking in Caffarelli-Kohn-Nirenberg inequalities ⋮ Weighted fast diffusion equations II: sharp asymptotic rates of convergence in relative error by entropy methods

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