52 citations · 769 across the 64 of their papers we have counts for
12 papers · 1 filter
Quantum Force Sensing by Digital Twinning of Atomic Bose-Einstein Condensates
Tangyou Huang, Zhongcheng Yu, Zhongyi Ni +2
High sensitivity detection plays a vital role in science discoveries and technological applications. While intriguing methods utilizing collective many-body correlations and quantu…
Atomic Ramsey interferometry with S- and D-band in a triangular optical lattice
Xiangyu Dong, Chengyang Wu, Zhongcheng Yu +5
Ramsey interferometers have wide applications in science and engineering. Compared with the traditional interferometer based on internal states, the interferometer with external qu…
Quantum precision measurement of two-dimensional forces with -Newton stability
Xinxin Guo, Zhongcheng Yu, Fansu Wei +5
High-precision sensing of vectorial forces has broad impact on both fundamental research and technological applications such as the examination of vacuum fluctuations \cite{casimir…
Atom-Orbital Qubits under Holonomic Quantum Control
Hongmian Shui, Shengjie Jin, Zhihan Li +4
Quantum computing has been attracting tremendous efforts in recent years. One prominent application is to perform quantum simulations of electron correlations in large molecules an…
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…
Isolated Structures in Two-Dimensional Optical Superlattice
Xinhao Zou, Baoguo Yang, Xia Xu +2
Overlaying commensurate optical lattices with various configurations called superlattices can lead to exotic lattice topologies and, in turn, a discovery of novel physics. In this…
Density Operator Description of Atomic Ordered Spatial Modes in Cavity QED
Zhen Fang, Baoguo Yang, Xuzong Chen +1
We present a quantum Monte-Carlo simulation for a pumped atom in a strong coupling cavity with dissipation, where two ordered spatial modes are formed for the atomic probability de…
Imprinting Light Phase on Matter Wave Gratings in Superradiance Scattering
Xiaoji Zhou, Fan Yang, Xuguang Yue +2
Superradiance scattering from a Bose-Einstein condensate is studied with a two-frequency pumping beam. We demonstrate the possibility of fully tuning the backward mode population a…
Spectroscopy of Superradiant scattering from an array of Bose-Einstein Condensates
Xu Xu, Xiaoji Zhou, Xuzong Chen
We theoretically study the superradiant gain and the direction of this coherent radiant for an array of Bose-Einstein condensates in an optical lattice. We find that the density gr…
Resonant sequential scattering in two-frequency-pumping superradiance from a Bose-Einstein condensate
Fan Yang, Xiaoji Zhou, Juntao Li +3
We study sequential scattering in superradiance from a Bose-Einstein condensate pumped by a two-frequency laser beam. We find that the distribution of atomic side modes presents hi…
High momentum entanglement of cold atoms generated by a single photon scattering
Rui Guo, Xiaoji Zhou, Xuzong Chen
With the mechanism of pairwise scattering of photons between two atoms, we propose a novel scheme to highly entangle the motional state between two ultracold neutral atoms by a sin…
Manipulation of the quantum state by Majorana transition in spinor Bose-Einstein condensates
Lin Xia, Xu Xu, Fan Yang +6
Manipulation of the quantum state by the Majorana transition in spinor BEC system has been realized by altering the rotation frequency of the magnetic field's direction. This kind…