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Time-dependent quantum oscillator as attenuator and amplifier: noise and statistical evolutions

Author

Listed:
  • Portes, D
  • Rodrigues, H
  • Duarte, S.B
  • Baseia, B

Abstract

We revisit the quantum oscillator, modelled as a time-dependent LC-circuit. Nonclassical properties concerned with attenuation and amplification regions are considered, as well as time evolution of quantum noise and statistics, with emphasis on revivals of the statistical distribution.

Suggested Citation

  • Portes, D & Rodrigues, H & Duarte, S.B & Baseia, B, 2004. "Time-dependent quantum oscillator as attenuator and amplifier: noise and statistical evolutions," Physica A: Statistical Mechanics and its Applications, Elsevier, vol. 341(C), pages 379-388.
    • Handle: RePEc:eee:phsmap:v:341:y:2004:i:c:p:379-388
    DOI: 10.1016/j.physa.2004.03.090
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