2 citations · 2 across the 1 of their papers we have counts for
3 papers
quant-ph2021★ 2 cited
Cramér-Rao bound and quantum parameter estimation with non-Hermitian systems
Jianning Li, Haodi Liu, Zhihai Wang +1
The quantum Fisher information constrains the achievable precision in parameter estimation via the quantum Cramér-Rao bound, which has attracted much attention in Hermitian systems…
cond-mat.quant-gas2020
The non-Hermitian geometrical property of 1D Lieb lattice under Majorana's stellar representation
Xingran Xu, Haodi Liu, Zhidong Zhang +1
The topological properties of non-Hermitian Hamiltonian is a hot topic, and the theoretical studies along this research line are usually based on the two-level non-Hermitian Hamilt…
quant-ph2018
Quantum synchronization of two mechanical oscillators in coupled optomechanical systems with Kerr nonlinearity
Guo-jian Qiao, Hui-xia Gao, Hao-di Liu +1
We investigate the quantum synchronization phenomena of two mechanical oscillators of different frequencies in two optomechanical systems under periodically modulating cavity detun…