16.04.2026, 16:45
– Raum 0.17
Verteidigung Masterarbeit / Master's Thesis Defence
Die Cheeger-Ungleichung und ihre Umkehrung
Lukas Rode
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.