Undoing the Mehler-Hörmander formula
1 : Laboratoire de Mathématiques Jean Leray
Université de Nantes, Centre National de la Recherche Scientifique : UMR6629
We describe how to describe any operator with nondegenerate Gaussian kernel as the Schrödinger evolution of a supersymmetric quadratic form, using techniques of J. Sjöstrand.