English

Suppression of quantum dissipation: A cooperative effect of quantum squeezing and quantum measurement

Quantum Physics 2024-07-15 v1

Abstract

The ability to isolate a quantum system from its environment is of fundamental interest and importance in optical quantum science and technology. Here we propose an experimentally feasible scheme for beating environment-induced dissipation in an open two-level system coupled to a parametrically driven cavity. The mechanism relies on a novel cooperation between light-matter coupling enhancement and frequent measurements. We demonstrate that, in the presence of the cooperation, the system dynamics can be completely dominated by the effective system-cavity interaction and the dissipative effects from the system-environment coupling can be surprisingly ignored. This work provides a generic method of dissipation suppression in a variety of quantum mechanical platforms, including natural atoms and superconducting circuits.

Keywords

Cite

@article{arxiv.2407.09331,
  title  = {Suppression of quantum dissipation: A cooperative effect of quantum squeezing and quantum measurement},
  author = {Yi-Ming Xia and Yi-Fei Wang and Xiao-Yun Zhang and Hai-Chao Li and Wei Xiong},
  journal= {arXiv preprint arXiv:2407.09331},
  year   = {2024}
}