Fix an irrational number $\alpha$ and a smooth, positive, real function $p$ on the circle. A particle at a point $x$ in the circle jumps to $x+\alpha$ with probability $p(x)$ or to $x−\alpha$ with probability $1−p(x)$. In 1999 Sinai investigated…
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Circle packings in teoria dei grafi – Nikita Deniskin (SNS Pisa)
Dato un grafo, come si può partizionare in due pezzi “grossi”, tagliando il minor numero di archi possibile? La divisione…
Vanishing viscosity limit for the Navier-Stokes system and its related topics – Taiki Takeuchi (Waseda University)
In this talk, we introduce the Navier-Stokes system and the Euler system, which are mathematical models of fluid dynamics. After…