Evanescent Wave Approximation for Non-Hermitian Hamiltonians
The counterpart of the rotating wave approximation for non-Hermitian Hamiltonians is considered, which allows for the derivation of a suitable effective Hamiltonian for systems with some states undergoing decay. In the limit of very high decay rates, on the basis of this effective description we can...
Main Authors: | , |
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Format: | Article |
Language: | English |
Published: |
MDPI AG
2020-06-01
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Series: | Entropy |
Subjects: | |
Online Access: | https://www.mdpi.com/1099-4300/22/6/624 |