A stationary measure in random dynamics is an analog of an
invariant measure for a classical dynamical system. While there is
no reason, in general, for an invariant measure of a diffeomorphism
to have any regularity, it turns out that, under mild...
Zaremba's Conjecture and Korobov's Optimal Coeffcients
Ilya Shkredov
4:30pm|314 Fine Hall
Let $p$ be a prime number, $d$ be a positive integer, and $M\ge
1$ be a real parameter.
A tuple $(a_1,\dots, a_d) \in \mathbb{F}^d_p$ is called a tuple of
(Korobov) $\it optimal$ $\it coefficients$ if, for any
nonzero $x\in \mathbb{F}_p$ one has
\b...
From their origin sofic groups have had a strong connection to
topological dynamics in that it was shown that sofic groups are
surjunctive - a dynamical notion. Later on, Lewis Bowen
developed an entropy theory for sofic groups. This led to
further...