References & Citations
Quantum Physics
Title: Resonances crossing effect and quantum sensor of electric fields
(Submitted on 27 Mar 2024)
Abstract: While the phenomenon of the exact crossing of energy levels is a rarely occurring event, in the case of quantum resonances associated with metastable states this phenomenon is much more frequent and various scenarios can occur. When there is an exact crossing of the imaginary parts of the resonances in a two-level quantum system subject to an external DC electric field, then a damped beating phenomenon occurs, which is absent if there is no such crossing. This fact, tested numerically on an explicit one-dimensional model, suggests the possibility of designing quantum sensors to determine in a very simple way whether the external field strength has an assigned value or not.
Submission history
From: Andrea Sacchetti Prof. [view email][v1] Wed, 27 Mar 2024 14:06:24 GMT (102kb,D)
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