3 papers
cond-mat.quant-gas2025
Four-mode quantum sensing and Fisher information in a spin-orbit-coupled Bose gas
Fei Zhu, Zheng Tang, Liang Zeng +2
Multi-mode squeezing and entanglement are important resources in quantum metrology and sensing. For spin-1/2 Bose-Einstein condensates subject to spin-orbit coupling (SOC), previou…
cond-mat.quant-gas2025
Dynamical generation of geometric squeezing in interacting Bose-Einstein condensates
Li Chen, Fei Zhu, Zheng Tang +3
When the rotating frequency of a non-interacting Bose-Einstein condensate (BEC) confined in a weak anisotropic harmonic potential is suddenly quenched to its trapping frequency, th…
cond-mat.quant-gas2024
Partial confinement in a quantum-link simulator
Zheng Tang, Fei Zhu, Yi-Fan Luo +2
Confinement/deconfinement, captivating attributes of high-energy elementary particles, have recently garnered wide attention in quantum simulations based on cold atoms. Yet, the pa…