Reply to "comment on Geometric phases for mixed states during cyclic evolutions"
arXiv:quant-ph/0407076 · doi:10.1088/0305-4470/37/29/N02
Abstract
We show that the geometric phase for mixed state during a cyclic evolution suggested in 2004 J. Phys. A 37 3699 is U(1) invariant and can be observed by nowaday techniques.
Reply to the comment of Erik Sjoqvist
References in corpus (5)
- Geometric phases for mixed states in interferometry
- An experimental observation of geometric phases for mixed states using NMR interferometry
- Berry phase in entangled systems: a proposed experiment with single neutrons
- Comment on "Geometric phases for mixed states during cyclic evolutions"
- Geometric Phases for Mixed States during Cyclic Evolutions