446 citations · 1.5k across the 18 of their papers we have counts for
18 papers
Non-reciprocity and quantum correlations of light transport in hot atoms via reservoir engineering
Xingda Lu, Wanxia Cao, Wei Yi +2
The breaking of reciprocity is a topic of great interest in fundamental physics and optical information processing applications. We demonstrate non-reciprocal light transport in a…
Digital Quantum Simulation of Floquet Topological Phases with a Solid-State Quantum Simulator
Bing Chen, Shuo Li, Xianfei Hou +6
Quantum simulator with the ability to harness the dynamics of complex quantum systems has emerged as a promising platform for probing exotic topological phases. Since the flexibili…
Retrodiction beyond the Heisenberg uncertainty relation
Han Bao, Shenchao Jin, Junlei Duan +4
In quantum mechanics, the Heisenberg uncertainty relation presents an ultimate limit to the precision by which one can predict the outcome of position and momentum measurements on…
Detecting dynamical quantum phase transition via out-of-time-order correlations in a solid-state quantum simulator
Bing Chen, Xianfei Hou, Feifei Zhou +3
Quantum many body system in equilibrium can be effectively characterized using the framework of quantum statistical mechanics. However, nonequilibrium behaviour of quantum many bod…
Magnetostrictively induced stationary entanglement between two microwave fields
Mei Yu, Heng Shen, Jie Li
We present a scheme to entangle two microwave fields by using the nonlinear magnetostrictive interaction in a ferrimagnet. The magnetostrictive interaction enables the coupling bet…
Quantum correlations near the exceptional point
Wanxia Cao, Xingda Lu, Xin Meng +3
Recent advances in non-Hermitian physical systems have led to numerous novel optical phenomena and applications. However, most realizations are limited to classical systems and qua…
Spatial multiplexing of squeezed light by coherence diffusion
Jian Sun, Weizhi Qu, Eugeniy Mikhailov +3
Spatially splitting nonclassical light beams is in principle prohibited due to noise contamination during beam splitting. We propose a platform based on thermal motion of atoms to…
Measurements with prediction and retrodiction on the collective spin of 10^{11} atoms beat the standard quantum limit
Han Bao, Junlei Duan, Xingda Lu +10
Quantum probes using uncorrelated particles give a limit on the measurement sensitivity referred to as the standard quantum limit (SQL). The SQL, however, can be overcome by ex…
Quantum state tomography of a single electron spin in diamond with Wigner reconstruction
Bing Chen, Jianpei Geng, Feifei Zhou +3
We present the experimental reconstruction of the Wigner function of an individual electronic spin qubit associated with a nitrogen-vacancy (NV) center in diamond at room temperatu…
Enhancing squeezing and nonclassicality of light in atom-optomechanical systems
Yanqiang Guo, Xiaomin Guo, Pu Li +3
Quadrature squeezing of light is investigated in a hybrid atom-optomechanical system comprising a cloud of two-level atoms and a movable mirror mediated by a single-mode cavity fie…
Quantum chemistry calculations on a trapped-ion quantum simulator
Cornelius Hempel, Christine Maier, Jonathan Romero +10
Quantum-classical hybrid algorithms are emerging as promising candidates for near-term practical applications of quantum information processors in a wide variety of fields ranging…
A compact 3.5-dB squeezed light source with atomic ensembles
Guzhi Bao, Xiaotian Feng, Bing Chen +4
We reported a compact squeezed light source consisting of an diode laser near resonant on 87Rb optical D1 transition and an warm Rubidium vapor cell. The -4dB vacuum squeezing at 7…
Scalable photonic network architecture based on motional averaging in room temperature gas
J. Borregaard, M. Zugenmaier, J. M. Petersen +5
Quantum interfaces between photons and ensembles of atoms have emerged as powerful tools for quantum technologies. A major objective for such interfaces is high fidelity storage an…
Generation of a squeezed state of an oscillator by stroboscopic back-action-evading measurement
Georgios Vasilakis, Heng Shen, Kasper Jensen +4
Continuous observation on an oscillator is known to result in quantum back-action which limits the knowledge acquired by the measurement. A careful balance between the information…
Deterministic quantum teleportation between distant atomic objects
H. Krauter, D. Salart, C. A. Muschik +4
Quantum teleportation is a key ingredient of quantum networks and a building block for quantum computation. Teleportation between distant material objects using light as the quantu…
Experimental generation of 6 dB continuous variable entanglement from a nondegenerate optical parametric amplifier
Yu Wang, Heng Shen, Xiaoli Jin +3
We experimentally demonstrated that the quantum correlations of amplitude and phase quadratures between signal and idler beams produced from a non-degenerate optical parametric amp…
Toward demonstrating controlled-X operation based on continuous variable four-partite cluster state and quantum teleporters
Yu Wang, Xiaolong Su, Heng Shen +3
One-way quantum computation based on measurement and multipartite cluster entanglement offers the ability to perform a variety of unitary operations only through different choices…
Quantum Communication Network Utilizing Quadripartite Entangled States of Optical Field
Heng Shen, Xiaolong Su, Xiaojun Jia +1
We propose two types of quantum dense coding communication networks with optical continuous variables, in which a quadripartite entangled state of the optical field with totally th…