Applied Analysis

Seminar information archive ~04/26Next seminarFuture seminars 04/27~

Date, time & place Thursday 16:00 - 17:30 002Room #002 (Graduate School of Math. Sci. Bldg.)

2023/02/22

16:00-17:30   Room #126 (Graduate School of Math. Sci. Bldg.)
Alessio Porretta (University of Rome Tor Vergata)
Long time decay of Fokker-Planck equations with confining drift (ENGLISH)
[ Abstract ]
The convergence to equilibrium of Fokker-Planck equations with confining drift is a classical issue, starting with the basic model of the Ornstein-Uhlenbeck process. I will discuss a new approach to obtain estimates on the time decay rate, which applies to both local and nonlocal diffusions. This is based on duality arguments and oscillation estimates for transport-diffusion equations, which are reminiscent of coupling methods used in probabilistic approaches.
[ Reference URL ]
https://forms.gle/SCyZWtfC5bNGadxE8