TY - INPR A1 - Gosson, Maurice A. de T1 - Extended Weyl calculus and application to the phase-space Schrödinger equation N2 - We show that the Schr¨odinger equation in phase space proposed by Torres-Vega and Frederick is canonical in the sense that it is a natural consequence of the extendedWeyl calculus obtained by letting the Heisenberg group act on functions (or half-densities) defined on phase space. This allows us, in passing, to solve rigorously the TF equation for all quadratic Hamiltonians. T3 - Preprint - (2005) 11 Y1 - 2009 UR - https://publishup.uni-potsdam.de/frontdoor/index/index/docId/2819 UR - https://nbn-resolving.org/urn:nbn:de:kobv:517-opus-29879 ER -