Institute of Mathematics

Talk

Modul:   MAT675  PDE and Mathematical Physics

Fermionic stochastic analysis

Talk by Dr. Luca Fresta

Speaker invited by: Prof. Dr. Benjamin Schlein

Date: 07.03.24  Time: 16.15 - 18.00  Room: Y27H46

Ever since Osterwalder and Schrader's pioneering work, it has been established that Fermionic systems can be described using Grassmann variables and Grassmann measures. In my talk, I will delve into this perspective, elucidating fundamental stochastic analytical tools, such as Grassmann Brownian motion and non-commutative $L^{p}$ spaces, which allow for a more thorough stochastic analytical characterisation of Grassmann measures. To exemplify the utility of this approach, I will discuss the advancements achieved in describing some prototypical subcritical interacting Grassmann measures. Based on joint work with F. De Vecchi, M. Gordina and M. Gubinelli.''