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Unitary time evolution

A time-independent Hamiltonian evolves a state by the unitary operator

U (t) = e^{- i H t /ℏ}

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Table of contents 141 4
- Heisenberg picture Unitary time evolution 22
- Time-reversal symmetry in quantum mechanics Unitary time evolution 107 2
  - Unitary time reversal reverses the energy spectrum Time-reversal symmetry in quantum mechanics 37
  - Antiunitary time reversal preserves the energy spectrum Time-reversal symmetry in quantum mechanics 28

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