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Title: Geometric phase for mixed states
Authors: Kwek, L.C. 
Tong, D.M. 
Chen, J.L. 
Du, J.F. 
Choo, K.W.
Ravishankar, R. 
Kaszlikowski, D. 
Oh, C.H. 
Issue Date: Feb-2006
Citation: Kwek, L.C., Tong, D.M., Chen, J.L., Du, J.F., Choo, K.W., Ravishankar, R., Kaszlikowski, D., Oh, C.H. (2006-02). Geometric phase for mixed states. Laser Physics 16 (2) : 398-401. ScholarBank@NUS Repository.
Abstract: We present a kinematic approach for obtaining the geometric phase of a mixed state under nonunitary evolution. This phase is gauge-invariant and measurable and leads to well-known results for unitary evolution. © Nauka/Interperiodica 2006.
Source Title: Laser Physics
ISSN: 1054660X
Appears in Collections:Staff Publications

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