3 papers
cond-mat.quant-gas2025
Quench spectroscopy for Lieb-Liniger bosons in the presence of harmonic trap
Jiachen Yu, Yuanzhe Hu, Wenhan Chen +3
Quench spectroscopy has emerged as a novel and powerful technique for probing the energy spectrum of various quantum phases for quantum systems from out-of-equilibrium dynamics. Wh…
physics.atom-ph2025
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…
cond-mat.quant-gas2024
Direct measurement of Tan's contact in a one-dimensional Lieb-Liniger gas
Qi Huang, Hepeng Yao, Xuzong Chen +1
The Tan contact has emerged as a pivotal quantity in characterizing many-body quantum systems, bridging microscopic short-range correlations to thermodynamic behavior. It is define…