Charging Dicke and Tavis--Cummings quantum batteries with a $\mathcal{PT}$-symmetric lossy--gain cavity pair
arxiv.org/pdf/2610.07921
Shiqing Tang, Qing Yu, Ying Li, Cuilu Zhai, Zhao-Hui Peng, Wangjun Lu.
arxiv.org
https://arxiv.org/abs/2610.07921
arXiv abstract link