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机译:Time operators of a Hamiltonian with purely discrete spectrum
[Arai, A;
Matsuzawa, Y] Hokkaido Univ, Dept Math, Sapporo, Hokkaido 0600810, Japan;
canonical commutation relation; Hamiltonian; time operator; time-energy uncertainty relation; phase operator; spectrum; regular perturbation theory; HEISENBERG COMMUTATION RELATION; WEYL RELATION;