Fidelity for displaced squeezed thermal states and the oscillator semigroup
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- 17 April 1998
- journal article
- Published by IOP Publishing in Journal of Physics A: General Physics
- Vol. 31 (15) , 3659-3663
Abstract
The fidelity for two displaced squeezed thermal states is computed using the fact that the corresponding density operators belong to the oscillator semigroup.Keywords
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