91 citations · 348 across the 14 of their papers we have counts for
12 papers · 1 filter
Chiral cavity-magnonic system for the unidirectional emission of a tunable squeezed microwave field
Ji-kun Xie, Sheng-li Ma, Ya-long Ren +2
Unidirectional photon emission is crucial for constructing quantum networks and realizing scalable quantum information processing. In the present work an efficient scheme is develo…
Global quantum thermometry based on the optimal biased bound
Shoukang Chang, Wei Ye, Xuan Rao +6
Thermometry is a fundamental parameter estimation problem which is crucial in the development process of natural sciences. One way to solve this problem is to the extensive used lo…
Simultaneous multiple angular displacement estimation precision enhanced by the intramode correlation
Shoukang Chang, Wei Ye, Xuan Rao +5
The angular displacement estimation is one of significant branches of quantum parameter estimation. However, most of the studies have focused on the single-angular displacement est…
Evaluating the quantum Ziv-Zakai bound in noisy environments
Shoukang Chang, Wei Ye, Xuan Rao +5
In the highly non-Gaussian regime, the quantum Ziv-Zakai bound (QZZB) provides a lower bound on the available precision, demonstrating the better performance compared with the quan…
Chiral spin-phonon bound states and spin-spin interactions with phononic lattices
Xing-Liang Dong, Cai-Peng Shen, Shao-Yan Gao +4
Designing unconventional interactions between single phonons and spins is fascinating for its applications in quantum phononics. Here, we propose a reliable scheme for coupling spi…
Hybrid quantum device based on NV centers in diamond nanomechanical resonators plus superconducting waveguide cavities
Peng-Bo Li, Yong-Chun Liu, S. -Y. Gao +4
We propose and analyze a hybrid device by integrating a microscale diamond beam with a single built-in nitrogen-vacancy (NV) center spin to a superconducting coplanar waveguide (CP…
Enhanced electromechanical coupling of a nanomechanical resonator to coupled superconducting cavities
Peng-Bo Li, Hong-Rong Li, Fu-Li Li
We investigate the electromechanical coupling between a nanomechanical resonator and two parametrically coupled superconducting coplanar waveguide cavities that are driven by a two…
Robust continuous-variable entanglement of microwave photons with cavity electromechanics
Peng-Bo Li, Shao-Yan Gao, Fu-Li Li
We investigate the controllable generation of robust photon entanglement with a circuit cavity electromechanical system, consisting of two superconducting coplanar waveguide caviti…
Engineering two-mode entangled states between two superconducting resonators by dissipation
Peng-Bo Li, Shao-Yan Gao, Fu-Li Li
We present an experimental feasible scheme to synthesize two-mode continuous-variable entangled states of two superconducting resonators that are interconnected by two gap-tunable…
Dissipative preparation of entangled states between two spatially separated nitrogen-vacancy centers
Peng-Bo Li, Shao-Yan Gao, Hong-Rong Li +2
We present a novel scheme for the generation of entangled states of two spatially separated nitrogen-vacancy (NV) centers with two whispering-gallery-mode (WGM) microresonators, wh…
Two-Photon Scattering by a Cavity-Coupled Two-Level Emitter in a One-Dimensional Waveguide
Zhongling Ji, Shaoyan Gao
We show that two-photon transport can be modulated by a two-level emitter coupled to a cavity in a one-dimensional waveguide. In the ordinary case, the transmitted light has a wide…
Quantum information transfer with nitrogen-vacancy centers coupled to a whispering-gallery microresonator
Pengbo Li, Shaoyan Gao, Fuli Li
We propose an efficient scheme for the realization of quantum information transfer and entanglement with nitrogen-vacancy (NV) centers coupled to a high-Q whispering-gallery mode (…