Exam (elaborations)
The waiting time property for parabolic problems trough the nondiffusion of support for the stationary problems
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In this note, we consider bounded local weak solutions u ∈ C([0, +∞) : L 1 (Ω)) ∩ L∞(Ω × (0, +∞)) of the nonlinear diffusion (sometimes called as porous media) equation ( ∂u ∂t = ∆(|u| m−1 u) and |u| ≤ M in Ω × (0, +∞), u(x, 0) = u0(x) on Ω, (1) where Ω �...
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