activity
20062026
most citedCollective excitations of a Bose-Einstein condensate in an anharmonic trap

44 citations · 57 across the 6 of their papers we have counts for

collaborators

6 papers

quant-ph2026

Multiple mobility rings in non-Hermitian Su-Schrieffer-Heeger chain with quasiperiodic potentials

Guan-Qiang Li, Zhi-Yu Lin, You-Jiao Dong +3

The localization property of a non-Hermitian Su-Schrieffer-Heeger (SSH) chain with quasi-periodic on-site potential is investigated. In contrast to the preceding investigations, th…

quant-ph2025

Optimal control of population transfer in multi-level systems by dynamical quantum geometric tensor

Guan-Qiang Li, Yu-Qi Zhang, Hao Guo +3

The optimal control of population transfer for multi-level systems is investigated from the perspective of quantum geometry. Firstly, the general theoretical framework of optimizin…

quant-ph2025

A continuous variable quantum battery with wireless and remote charging

Jun Wen, Zheng Wen, Ping Peng +1

Quantum battery has become one of the hot issues at the research frontiers of quantum physics recently. Charging power, extractable work and wireless charging over long-distance ar…

quant-ph2025★ 3 cited

Fast and robust production of quantum superposition states by the fractional shortcut to adiabaticity

Guan-Qiang Li, Hao Guo, Yu-Qi Zhang +2

The fractional shortcut to adiabaticity (f-STA) for production of quantum superposition states is proposed firstly via a three-level system with -type linkage pattern and a four…

cond-mat.quant-gas2021★ 10 cited

Pseudo-Goldstone Excitations in a Striped Bose-Einstein Condensate

Guan-Qiang Li, Xi-Wang Luo, Junpeng Hou +1

Significant experimental progress has been made recently for observing long-sought supersolid-like states in Bose-Einstein condensates, where spatial translational symmetry is spon…

cond-mat.mes-hall2006★ 44 cited

Collective excitations of a Bose-Einstein condensate in an anharmonic trap

Guan-Qiang Li, Li-Bin Fu, Ju-Kui Xue +2

We investigate the collective excitations of a one-dimensional Bose-Einstein condensate (BEC) with repulsive interaction between atoms in a quadratic plus quartic trap. By using th…