- MODERN PHYSICS LETTERS A Journal
- April 2020
- 19, 2050161
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- 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.
- lagrangian mechanics; inverse problem; heisenberg equation; space of states of a quantum system