SHIH-I CHUWu, Z.-C.Z.-C.WuLayton, E.E.Layton2019-12-262019-12-261989https://scholars.lib.ntu.edu.tw/handle/123456789/441713Density matrix formulation of complex geometric quantum phases in dissipative systemsjournal article10.1016/0009-2614(89)87225-22-s2.0-0038355640https://www.scopus.com/inward/record.uri?eid=2-s2.0-0038355640&doi=10.1016%2f0009-2614%2889%2987225-2&partnerID=40&md5=d43ebfabfe9133aa1f6843001ee7385a