157 citations · 980 across the 20 of their papers we have counts for
20 papers
Exponential sensitivity revival of noisy non-Hermitian quantum sensing with two-photon drives
Liying Bao, Bo Qi, Franco Nori +1
Unique properties of multimode non-Hermitian lattice dynamics can be utilized to construct exponentially sensitive sensors. However, the impact of noise remains unclear, which may…
Trainability Enhancement of Parameterized Quantum Circuits via Reduced-Domain Parameter Initialization
Yabo Wang, Bo Qi, Chris Ferrie +1
Parameterized quantum circuits (PQCs) have been widely used as a machine learning model to explore the potential of achieving quantum advantages for various tasks. However, trainin…
Experimental realization of a 218-ion multi-qubit quantum memory
R. Yao, W. -Q. Lian, Y. -K. Wu +8
Storage lifetime and capacity are two important factors to characterize the performance of a quantum memory. Here we report the stable trapping of above 200 ions in a cryogenic set…
Probing critical behavior of long-range transverse-field Ising model through quantum Kibble-Zurek mechanism
B. -W. Li, Y. -K. Wu, Q. -X. Mei +9
The trapped ion quantum simulator has demonstrated qualitative properties of different physical models for up to tens of ions. In particular, a linear ion chain naturally hosts lon…
Stabilizing Preparation of Quantum Gaussian States via Continuous Measurement
Liying Bao, Bo Qi, Daoyi Dong
This paper provides a stabilizing preparation method for quantum Gaussian states by utilizing continuous measurement. The stochastic evolution of the open quantum system is describ…
Exponentially-enhanced Quantum Non-Hermitian Sensing via Optimized Coherent Drive
Liying Bao, Bo Qi, Daoyi Dong
Distinct non-Hermitian dynamics has demonstrated its advantages in improving measurement precision over traditional sensing protocols. Multi-mode non-Hermitian lattice dynamics can…