Fermionic Dyson expansions and stochastic Duistermaat-Heckman localization on loop spaces

Batu Güneysu, Jonas Miehe

Given a self-adjoint operator $H\ge 0$ and (appropriate) densely defined and closed operators $P_1,\dots ,P_n$ in a Hilbert space $\mathcal{H}$, we provide a systematic study…