Symmetries and invariants for non-Hermitian Hamiltonians

We discuss Hamiltonian symmetries and invariants for quantum systems driven by non-Hermitian Hamiltonians. For time-independent Hermitian Hamiltonians, a unitary or antiunitary transformation AHA† that leaves the Hamiltonian H unchanged represents a symmetry of the Hamiltonian, which impl...

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Bibliographic Details
Main Authors: Miguel Ángel Simón, Álvaro Buendía, J. G. Muga
Format: Article
Language:English
Published: MDPI AG 2018-06-01
Series:Mathematics
Subjects:
Online Access:http://www.mdpi.com/2227-7390/6/7/111