560 citations · 650 across the 19 of their papers we have counts for
19 papers
Orbital-Dependent Dimensional Crossover of a -Wave Feshbach Resonance
Hang Yu, Liao Sun, Shaokun Liu +3
We report the observation of a dimensional crossover of a -wave Feshbach resonance in an ultracold, spin-polarized Li Fermi gas confined by a one-dimensional optical lattice…
Broadband Population Transfer Based on Suture Adiabatic Pulses
Jiaming Li, Xi-Wang Luo, Guang-Can Guo +1
High-fidelity coherent population transfer plays a vital role in the realization of quantum memories. However, population transfer with high performance across a broad frequency ra…
Accelerating evaporative cooling of a strongly interacting Fermi gas by tilting the optical trap with a magnetic field gradient
Bolong Jiao, Shuai Peng, Qinxuan Peng +4
We present a rapid evaporative cooling scheme for a strongly interacting Fermi gas in an optical dipole trap. The method uses a magnetic-field-gradient--induced t…
Orbital-resolved three-body recombination across a p-wave Feshbach resonance in ultracold Li
Shaokun Liu, Zhekang Xu, Shuai Peng +4
We report precision, orbital-resolved measurements of three-body recombination near the 159~G -wave Feshbach resonance in an ultracold gas of Li atoms prepared in their lo…
Shot-Noise-Limited Laser Frequency Stabilization Using a High-Resolution Wavelength Meter
Mengde Gan, Haoyi Zhang, Xiaodong Tan +2
We present a compact laser frequency stabilization method by locking a 556 nm laser to a high-precision wavelength meter. Unlike traditional schemes that rely on optical cavities o…
Precision Measurement of Spin-Dependent Dipolar Splitting in Li p-Wave Feshbach Resonances
Shuai Peng, Sijia Peng, Lijun Ren +4
The magnetic dipolar splitting of a p-wave Feshbach resonance is governed by the spin-orbital configuration of the valence electrons in the triplet molecular state. We perform high…
Efficient shortcuts-to-adiabaticity for loading an ultracold Fermi gas into higher orbital bands of one-dimensional optical lattice
Hang Yu, Haoyi Zhang, Bolong Jiao +4
We propose an experimental scheme to load ultracold Fermi gases from the ground orbital band of a one-dimensional optical lattice into the first excited orbital band. Unlike the na…
Observation of quantum-classical transition behavior of LGI in a dissipative quantum gas
Qinxuan Peng, Bolong Jiao, Hang Yu +4
The Leggett-Garg inequality (LGI) is a powerful tool for distinguishing between quantum and classical properties in studies of macroscopic systems. Applying the LGI to non-Hermitia…
Observation of a broad state-to-state spin-exchange collision near a p-wave Feshbach resonances of Li atoms
Shuai Peng, Tangqian Shu, Bowen Si +6
The study of state-to-state spin-exchange collisions in the vicinity of -wave Feshbach resonances offer great opportunities to explore many-body interactions and novel quantum p…
Scaling law for three-body collisions near a narrow s-wave Feshbach resonance
Jiaming Li, Shuai Peng, Yirou Xu +2
Ultracold atomic gases provide a controllable system to study the inelastic processes for three-body systems, where the three-body recombination rate depends on the scattering leng…
Controllable Production of Degenerate Fermi Gases of Li Atoms in the 2D-3D Crossover
Hongwei Gong, Haotian Liu, Bolong Jiao +8
The many-body physics in the dimensional crossover regime attracts much attention in cold atom experiments, but yet to explore systematically. One of the technical difficulties exi…
Beam pointing stabilization of an acousto-optic modulator with thermal control
Xiao Zhang, Yang Chen, Jianxiong Fang +3
Diffraction beams generated by an acousto-optic modulator (AOM) are widely used in various optical experiments, some of which require high angular stability with the temporal modul…
Cooling a Fermi gas with three-body recombination near a narrow Feshbach resonance
Shuai Peng, Haotian Liu, Jiaming Li +1
Three-body recombination is a phenomenon common in atomic and molecular collisions, producing heating in the system. However, we find the cooling effect of the three-body recombina…
Characterization of the magnetic field through the three-body loss near a narrow Feshbach resonance
Yang Chen, Shuai Peng, Hongwei Gong +3
The narrow s-wave Feshbach resonance of a Li Fermi gas shows strong three-body loss, which is proposed to be used to measure the minute change of a magnetic field around the re…
Unification of quantum Zeno-anti Zeno effects and parity-time symmetry breaking transitions
Jiaming Li, Tishuo Wang, Le Luo +2
The decay of any unstable quantum state can be inhibited or enhanced by carefully tailored measurements, known as the quantum Zeno effect (QZE) or anti-Zeno effect (QAZE). To date,…
Observation of two PT transitions in an electric circuit with balanced gain and loss
Tishuo Wang, Jianxiong Fang, Zhongyi Xie +5
We investigate PT -symmetry breaking transitions in a dimer comprising two LC oscillators, one with loss and the second with gain. The electric energy of this four-mode model oscil…
Three-body recombination near a narrow Feshbach resonance in Li
Jiaming Li, Ji Liu, Le Luo +1
We experimentally measure, and theoretically analyze the three-atom recombination rate, , around a narrow wave magnetic Feshbach resonance of Li-Li at 543.3 Gauss.…
Observation of parity-time symmetry breaking transitions in a dissipative Floquet system of ultracold atoms
Jiaming Li, Andrew K. Harter, Ji Liu +3
Open physical systems with balanced loss and gain, described by non-Hermitian parity-time () reflection symmetric Hamiltonians, exhibit a transition which could engen…
Parametric cooling of a degenerate Fermi gas in an optical trap
Jiaming Li, Ji Liu, Wen Xu +2
We demonstrate a novel technique for cooling a degenerate Fermi gas in a crossed-beam optical dipole trap, where high-energy atoms can be selectively removed from the trap by modul…