A unifying approach to non-minimal quasi-stationary distributions for one-dimensional diffusions

Date
2021/06/25 Fri 15:00 - 16:30
Speaker
Kosuke Yamato
Affiliation
Kyoto University
Abstract

I talk about non-minimal quasi-stationary distributions (QSD) for one-dimensional diffusions. I give a method of reducing convergence to non-minimal QSDs to the tail behavior of the lifetime via a property which I call the first hitting uniqueness. As an application of the result, for Kummer diffusions with negative drifts I give a class of initial distributions converging to each non-minimal quasi-stationary distribution.