Variational quantum eigensolvers by variance minimization
Dan-Bo Zhang(张旦波), Bin-Lin Chen(陈彬琳), Zhan-Hao Yuan(原展豪), and Tao Yin(殷涛)
Chin. Phys. B . 2022, (12): 120301 -120301 .  DOI: 10.1088/1674-1056/ac8a8d