Quantum Vibrational Resonance of Biharmonically Driven Tietz-Hua Quantum Well

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Date
2020-05-28
Journal Title
Journal ISSN
Volume Title
Publisher
American Physical Society
Abstract
We investigate the response of a quantum particle in the Tietz-Hua quantum potential driven by biharmonic fields: a low-frequency force and a very high frequency force. The response is characterized by the occurrence of a maximum in the first-order transition probability amplitude under the influence of the applied fields. It is shown that in the absence of the high-frequency component of the applied fields, the transition probability amplitude shows a distinct sequence of resonances, whereas an increase in the amplitude of the high-frequency field induces minima in the transition probability amplitude. However, the transition probability amplitude maximum occurs in the low-frequency regime where it may be considered otherwise weak in the presence of a single harmonic force.
Description
Keywords
Vibrational Resonance, Tietz-Hua quantum potential, Transition probability, Dual-frequency driving forces
Citation
Olusola, O. I., Shomotun, O. P., Vincent, U. E. and McClintock, P.V.E (2020): Quantum Vibrational resonance of biharmonically driven Tietz-Hua quantum well, Phys. Rev. E 101 (5): 052216.