Geometry of time-dependent $\mathcal{PT}$-symmetric quantum mechanics
Da-Jian Zhang(张大剑), Qing-hai Wang(王清海), and Jiangbin Gong(龚江滨)
Chin. Phys. B . 2021, (10): 100307 -100307 .  DOI: 10.1088/1674-1056/ac0ba8