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Kinematic approach to the mixed state geometric phase in nonunitary evolution
Citation
Tong, D. M., Sjöqvist, E., Kwek, L. C., & Oh, C. H. (2004). Kinematic approach to the mixed state geometric phase in nonunitary evolution. Physical Review Letters, 93(8), Article 080405. https://doi.org/10.1103/PhysRevLett.93.080405
Abstract
A kinematic approach to the geometric phase for mixed quantal states in nonunitary evolution is proposed. This phase is manifestly gauge invariant and can be experimentally tested in interferometry. It leads to well-known results when the evolution is unitary.
Date Issued
2004
Publisher
American Physical Society
DOI
10.1103/PhysRevLett.93.080405
Description
Note the Erratum.