Berry phase of coupled two arbitrary spins in a time-varying magnetic field
许长谭, 贺明明, 陈刚
Berry phase of coupled two arbitrary spins in a time-varying magnetic field
Xu Chang-Tan (许长谭), He Ming-Ming (贺明明), Chen Gang (陈刚)
中国物理B . 2006, (5): 912 -914 .  DOI: 10.1088/1009-1963/15/5/006