153 citations · 488 across the 22 of their papers we have counts for
22 papers
Matter-wave Induced Transparency
Tongkang wang, Yuqi Liu, Wenlan Chen +2
Electromagnetically induced transparency suppresses optical absorption through destructive interference, playing a central role in light-matter interaction and quantum information…
Controlling Atom Array in an Ultra-high-cooperativity Optical Cavity
Jilai Ye, Zhihao Chi, Ye Tian +7
Neutral-atom array and cavity quantum electrodynamics offer complementary strengths for quantum science: scalable, reconfigurable qubit architectures and strong coherent light-matt…
Observation of Near-Critical Kibble-Zurek Scaling in Rydberg Atom Arrays
Tao Zhang, Hanteng Wang, Wenjun Zhang +8
The Kibble-Zurek scaling reveals the universal dynamics when a system is linearly ramped across a symmetry-breaking phase transition. However, in reality, inevitable finite-size ef…
Observation of modulation-induced Feshbach resonance
Tongkang Wang, Yuqi Liu, Jundong Wang +4
In this work, we observe a novel resonant mechanism, namely the modulation-induced Feshbach resonance. By applying a far-detuned laser to the cesium D2 transition with intensity mo…
Strong interaction induced dimensional crossover in 1D quantum gas
Zhongchi Zhang, Zihan Zhao, Huaichuan Wang +4
We generated a one-dimensional quantum gas confined in an elongated optical dipole trap instead of 2D optical lattices. The sample, comprising thousands of atoms, spans several hun…
Divergence of thermalization rates driven by the competition between finite temperature and quantum coherence
Yuqing Wang, Libo Liang, Qinpei Zheng +5
The thermalization of an isolated quantum system is described by quantum mechanics and thermodynamics, while these two subjects are still not fully consistent with each other. This…
Optimizing the image projection of spatially incoherent light from a multimode fiber
Ken Deng, Zhongchi Zhang, Huaichuan Wang +2
We study the spatially incoherent light generated by a multimode fiber(MMF) in the application of image projection designed for the ultracold-atom experiments. Inspired by previous…
Two dimensional arrays of Bose-Einstein condensates: interference and stochastic collapse dynamics
Youjia Huang, Shu Nagata, Joseph Jachinowski +2
We demonstrate two-dimensional arrays of Bose-Einstein condensates (BECs) as a new experimental platform with parallel quantum simulation capability. A defect-free array of up to 4…
Efficient fault-tolerant implementations of non-Clifford gates with reconfigurable atom arrays
Yi-Fei Wang, Yixu Wang, Yu-An Chen +6
To achieve scalable universal quantum computing, we need to implement a universal set of logical gates fault-tolerantly, for which the main difficulty lies with non-Clifford gates.…
Entanglement generation via single-qubit rotations in a torn Hilbert space
Tao Zhang, Zhihao Chi, Jiazhong Hu
We propose an efficient yet simple protocol to generate arbitrary symmetric entangled states with only global single-qubit rotations in a torn Hilbert space. The system is based on…
Quantum Sensing with Topological-Paired Bound States
Tao Zhang, Peng Xu, Jiazhong Hu +1
We present an efficient and robust protocol for quantum-enhanced sensing using a single qubit in the topological waveguide system. Our method relies on the topological-paired bound…
Observation of universal dissipative dynamics in strongly correlated quantum gas
Yajuan Zhao, Ye Tian, Jilai Ye +8
Dissipation is unavoidable in quantum systems. It usually induces decoherences and changes quantum correlations. To access the information of strongly correlated quantum matters, o…
Universal Quantum Optimization with Cold Atoms in an Optical Cavity
Meng Ye, Ye Tian, Jian Lin +6
Cold atoms in an optical cavity have been widely used for quantum simulations of many-body physics, where the quantum control capability has been advancing rapidly in recent years.…
Calibrating the absorption imaging of cold atoms under high magnetic fields
Yuqi Liu, Zhongchi Zhang, Shiwan Miao +4
We develop a theoretical model for calibrating the absorption imaging of cold atoms under high magnetic fields. Comparing to zero or low magnetic fields, the efficiency of the abso…
Accelerating the assembly of defect-free atomic arrays with maximum parallelisms
Shuai Wang, Wenjun Zhang, Tao Zhang +4
Defect-free atomic arrays have been demonstrated as a scalable and fully-controllable platform for quantum simulations and quantum computations. To push the qubit size limit of thi…
Bosonic fractional quantum Hall conductance in shaken honeycomb optical lattices without flat bands
Shiwan Miao, Zhongchi Zhang, Yajuan Zhao +3
We propose a scheme to realize bosonic fractional quantum Hall conductance in shaken honeycomb optical lattices. This scheme does not require a very flat band, and the necessary lo…
Probing quantum many-body correlations by universal ramping dynamics
Libo Liang, Wei Zheng, Ruixiao Yao +11
Ramping a physical parameter is one of the most common experimental protocols in studying a quantum system, and ramping dynamics has been widely used in preparing a quantum state a…
Observation of many-body quantum phase transitions beyond the Kibble-Zurek mechanism
Qi Huang, Ruixiao Yao, Libo Liang +8
Quantum critical behavior of many-body phase transitions is one of the most fascinating yet challenging questions in quantum physics. Here, we improved the band-mapping method to i…
Pattern formation in a driven Bose-Einstein Condensate
Zhendong Zhang, Kai-Xuan Yao, Lei Feng +2
Pattern formation is ubiquitous in nature from morphogenesis and cloud formation to galaxy filamentation. More often than not, patterns arise in a medium driven far from equilibriu…
Quantum Simulation of Coherent Hawking-Unruh Radiation
Jiazhong Hu, Lei Feng, Zhendong Zhang +1
Exploring quantum phenomena in a curved spacetime is an emerging interdisciplinary area relating many fields in physics such as general relativity, thermodynamics, and quantum info…
Complex correlations in high harmonic generation of matter-wave jets revealed by pattern recognition
Lei Feng, Jiazhong Hu, Logan W. Clark +1
Correlations in interacting many-body systems are key to the study of quantum materials and quantum information. More often than not, the complexity of the correlations grows quick…
Creation of a Bose-condensed gas of rubidium 87 by laser cooling
Jiazhong Hu, Alban Urvoy, Zachary Vendeiro +3
We demonstrate direct laser cooling of a gas of rubidium 87 atoms to quantum degeneracy. The method does not involve evaporative cooling, is fast, and induces little atom loss. The…