Why a condensate can be thought of as having a definite phase
Stephen M. BarnettPhysics Department, The Open University, Milton Keynes, MK7 6AA, UKK. BurnettDepartment of Physics and Applied Physics, University of Strathclyde, Glasgow, G4 0NG, UKJ. A. VaccaroNational Institute of Standards and Technology, Gaithersburg, MD 20899-0001 USA
1996en
ABI
Annotatsiya
We present an argument for assigning a definite phase to an assembly of Bose-Einstein Condensed atoms. This relies on the demonstration that a coherent state of the condensed system is a robust state in the presence of interactions between the condensate and its environment.
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