Lagrangian description of Heisenberg and Landau-von Neumann equations of motion
arXiv:2005.01876 · doi:10.1142/S0217732320501618
Abstract
An explicit Lagrangian description is given for the Heisenberg equation on the algebra of operators of a quantum system, and for the Landau-von Neumann equation on the manifold of quantum states which are isospectral with respect to a fixed reference quantum state.
13 pages