04.02.2026, 9:00 Uhr
– Haus 9, Raum 2.22
Hochschulöffentlicher Vortrag
Stabilization by transport noise and enhanced dissipation in the Kraichnan model
Ivan Yaroslavtsev (Hamburg)
Moritz Gerlach
This talk aims at completing the picture how exactness of dynamical systems is related to the asymptotic behavior of the Perron-Frobenius operator. In doing so, we give a mixing-like description of exactness and quite general criteria for convergence of positive semigroups.