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related topics |
{phase, path, phys} |
{state, states, entangled} |
{spin, pulse, spins} |
{cos, sin, state} |
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Comment on "Geometric phases for mixed states during cyclic evolutions"
Erik Sjöqvist
abstract: It is shown that a recently suggested concept of mixed state geometric phase
in cyclic evolutions [2004 {\it J. Phys. A} {\bf 37} 3699] is gauge dependent.
- oai_identifier:
- oai:arXiv.org:quant-ph/0404174
- categories:
- quant-ph
- comments:
- Comment to the paper L.-B. Fu and J.-L. Chen, J. Phys. A 37, 3699
(2004); small changes; journal reference added
- doi:
- 10.1088/0305-4470/37/29/N01
- arxiv_id:
- quant-ph/0404174
- journal_ref:
- J. Phys. A 37, 7393 (2004)
- created:
- 2004-04-30
- updated:
- 2004-07-08
Full article ▸
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