We prove existence and uniqueness of a global in time self-similar solution growing up as t→∞ for the following reaction-diffusion equation with a singular potential ut= Δ u m+| x| σ …
G Grillo, M Muratori, MM Porzio - arXiv preprint arXiv:1204.6159, 2012 - arxiv.org
We study weighted porous media equations on domains $\Omega\subseteq {\mathbb R}^ N $, either with Dirichlet or with Neumann homogeneous boundary conditions when …
F Punzo, G Terrone - Nonlinear Analysis: Theory, Methods & Applications, 2014 - Elsevier
On the Cauchy problem for a general fractional porous medium equation with variable density - ScienceDirect Skip to main contentSkip to article Elsevier logo Journals & Books Search …
We study a priori estimates for a class of non-negative local weak solution to the weighted fast diffusion equation ut=| x| γ∇⋅(| x|− β∇ um), with 0< m< 1 posed on cylinders of (0, T)× R …
AF Tedeev - Applicable Analysis, 2007 - Taylor & Francis
We study two classes of degenerate parabolic equations of the forms where λ> 0, m+ λ− 2> 0 and a (s) and ρ (s) are positive continuous functions on (0,∞). We examine under which …
G Grillo, M Muratori, F Punzo - Calculus of Variations and Partial …, 2015 - Springer
We prove existence and uniqueness of solutions to a class of porous media equations driven by the fractional Laplacian when the initial data are positive finite Radon measures …
M Bonforte, N Simonov - Annales de l'Institut Henri Poincaré C, 2022 - ems.press
We investigate fine global properties of nonnegative, integrable solutions to the Cauchy problem for the fast diffusion equation with weights (WFDE) ut D jxj div. jxj ˇ rum/posed on. 0; …
G Grillo, M Muratori, F Punzo - arXiv preprint arXiv:1403.5293, 2014 - arxiv.org
We are concerned with the long time behaviour of solutions to the fractional porous medium equation with a variable spatial density. We prove that if the density decays slowly at infinity …
G Meglioli, F Punzo - Journal of Differential Equations, 2020 - Elsevier
We study existence of global solutions and finite time blow-up of solutions to the Cauchy problem for the porous medium equation with a variable density ρ (x) and a power-like …