Exit times of diffusions with incompressible drift

Gautam Iyer, Alexei Novikov, Lenya Ryzhik +1

Let $\Omega \subset {\mathbb{R}}^n$ be a bounded domain and for $x\in \Omega$ let $\tau (x)$ be the expected exit time from $\Omega$ of a diffusing particle starting at $x$ and advected by an incompressibl…