52 citations · 260 across the 20 of their papers we have counts for
20 papers
Two-mode collapse and revival of quantum coherent state in a tilted optical lattice
Chi-Kin Lai, Shengjie Jin, Yuanzhe Hu +6
Collective dynamics is an important out-of-equilibrium feature of quantum coherent states and usually reflects the intrinsic properties of the state. Collapse and revival (CR) dyna…
Observation of a tripartite quantum phase for coexisting extended, localized, and critical states
Zhongshu Hu, Yajing Guo, Yu-Dong Wei +8
The disordered quantum world hosts three fundamental types of states: extended, localized, and critical, of which the critical states are confined to fine-tuned critical points or…
Experimental engineering of Floquet topological phases in a one-dimensional optical lattice
Pengju Zhao, Yudong Wei, Zhongshu Hu +3
Periodic driving enables realization of topological phases without static counterparts. We experimentally realize and detect a one-dimensional anomalous Floquet topological phase i…
A Radio-Frequency Emitter Design for the Low-Frequency Regime in Atomic Experiments
Yudong Wei, Zhongshu Hu, Yajing Guo +4
Radio-frequency (RF) control is a key technique in cold atom experiments. We present a compact and efficient RF circuit based on a capacitive transformer network, where a low-frequ…
Determination of dynamical quantum phase transition for boson systems using the Loschmidt cumulants method
Pengju Zhao, Jingxin Sun, Shengjie Jin +4
We study the dynamical quantum phase transition(DQPT) of the Bose-Hubbard model utilizing recently developed Loschmidt cumulants method. We determine the complex Loschmidt zeros of…
Observation of 2D Mott insulator and -superfluid quantum phase transition in shaking optical lattice
Jingxin Sun, Pengju Zhao, Zhongshu Hu +4
The Mott insulator and superfluid phase transition is one of the most prominent phenomena in ultracold atoms. In this work, we report the observation of a novel 2D quantum phase tr…
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…
The manipulation of ultracold atoms of high orbitals in optical lattices
Shengjie Jin, Xuzong Chen, Xiaoji Zhou
Ultracold atoms in optical lattices are a powerful tool for quantum simulation, precise measurement, and quantum computation. A fundamental problem in applying this quantum system…
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…
The dominant scattering channel induced by two-body collision of D-band atoms in triangular optical lattice
Xinxin Guo, Zhongcheng Yu, Peng Peng +4
The mechanism of atomic collisions in excited bands plays an important role in the study of the orbital physics in optical lattices and simulation of condensed matter physics. Atom…
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…
Study to improve the performance of interferometer with ultra-cold atoms
Xiangyu Dong, Shengjie Jin, Hongmian Shui +2
Ultra-cold atoms provide ideal platforms for interferometry. The macroscopic matter-wave property of ultra-cold atoms leads to large coherent length and long coherent time, which e…
Dimension Crossing Turbulent Cascade in an Excited Lattice Bose Gas
Tianwei Zhou, Ruixiao Yao, Kaixiang Yang +7
Turbulence is an intriguing non-equilibrium state, which originates from fluid mechanics and has far-reaching consequences in the description of climate physics, the characterizati…
Evidence of Potts-Nematic Superfluidity in a Hexagonal Optical Lattice
Shengjie Jin, Wenjun Zhang, Xinxin Guo +3
As in between liquid and crystal phases lies a nematic liquid crystal, which breaks rotation with preservation of translation symmetry, there is a nematic superfluid phase bridging…
Finite Temperature Phase Transition in a Cross-Dimensional Triangular Lattice
Shengjie Jin, Xinxin Guo, Peng Peng +3
Atomic many-body phase transitions and quantum criticality have recently attracted much attention in non-standard optical lattices. Here we perform an experimental study of finite-…
Observation of a dynamical sliding phase superfluid with P-band bosons
Linxiao Niu, Shengjie Jin, Xuzong Chen +2
Sliding phases have been long sought after in the context of coupled XY-models, as they are of relevance to various many-body systems such as layered superconductors, freestanding…
Shortcut loading atoms into an optical lattice
Xiaoji Zhou, Shengjie Jin, J. Schmiedmayer
We present an effective and fast (few microseconds) procedure for transferring ultra-cold atoms from the ground state in a harmonic trap into the desired bands of an optical lattic…
Echo-Ramsey Interferometry with Motional Quantum States
D. Hu, L. X. Niu, S. J. Jin +4
Ramsey interferometers (RIs) using internal electronic or nuclear states find wide applications in science and engineering. We develop a matter wave Ramsey interferometer for motio…
Atomic momentum patterns with narrower interval
Baoguo Yang, Shengjie Jin, Xiangyu Dong +3
We studied the atomic momentum distribution for a superposition of Bloch states spreading in the lowest band of an optical lattice after the action of the standing wave pulse. By d…
Excitation of atoms in an optical lattice driven by polychromatic amplitude modulation
Linxiao Niu, Dong Hu, Shengjie Jin +3
We investigate the mutiphoton process between different Bloch states in an amplitude modulated optical lattice. In the experiment, we perform the modulation with more than one freq…