English

Role of Dissipation on the Stability of a Parametrically Driven Quantum Harmonic Oscillator

Quantum Physics 2021-08-18 v1

Abstract

We study the dissipative dynamics of a single quantum harmonic oscillator subjected to a parametric driving with in an effective Hamiltonian approach. Using Liouville von Neumann approach, we show that the time evolution of a parametrically driven dissipative quantum oscillator has a strong connection with the classical damped Mathieu equation. Based on the numerical analysis of the Monodromy matrix, we demonstrate that the dynamical instability generated by the parametric driving are reduced by the effect of dissipation. Further, we obtain a closed relationship between the localization of the Wigner function and the stability of the damped Mathieu equation.

Keywords

Cite

@article{arxiv.2106.14018,
  title  = {Role of Dissipation on the Stability of a Parametrically Driven Quantum Harmonic Oscillator},
  author = {Subhasish Chaki and Aranya B Bhattacherjee},
  journal= {arXiv preprint arXiv:2106.14018},
  year   = {2021}
}

Comments

Accepted in Journal of Korean Physical Society