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1 vote
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Adding a data-dependent term to the porous medium equation while retaining an explicit solution

I am working with the porous medium equation, which I am treating it as a type of Fokker-Planck equation given by: $ \frac{\partial u}{\partial t} = \Delta(u^m), \quad m > 1 $ For this equation, ...
VargM's user avatar
  • 11
3 votes
0 answers
99 views

Rate of convergence of mollified distributions in Besov spaces with negative regularity

Given a standard mollifier $\rho_\delta$ and a distribution $ u \in B^\alpha_{ p, p}$ with $\alpha<0$, $p \in [1, \infty]$ and $B^\alpha_{p,p}$ is a not-homogeneous Besov space, I'm trying to prove ...
Marco's user avatar
  • 293
1 vote
0 answers
70 views

Time discretization of the (stochastic) Navier-Stokes equation

Let $d\in\mathbb N$ $\Lambda\subseteq\mathbb R^d$ be nonnempty and open $\langle\;\cdot\;,\;\cdot\;\rangle:=\langle\;\cdot\;,\;\cdot\;\rangle_{L^2(\Lambda,\:\mathbb R^d)}$ I've found a thesis where ...
0xbadf00d's user avatar
  • 167