2 papers
quant-ph2023
Dissipative quantum Fisher information for a general Liouvillian parameterized process
Jia-Xin Peng, Baiqiang Zhu, Weiping Zhang +1
The dissipative quantum Fisher information (DQFI) for a dynamic map with a general parameter in an open quantum system is investigated, which can be regarded as an analog of the qu…
quant-ph2023
Optomechanical preparation of photon number-squeezed states with a pair of thermal reservoirs of opposite temperatures
Baiqiang Zhu, Keye Zhang, Weiping Zhang
Photon number-squeezed states are of significant value in fundamental quantum research and have a wide range of applications in quantum metrology. Most of their preparation mechani…