Tuesday, February 14, 2012

1202.2539 (Frank Wilczek)

Quantum Time Crystals    [PDF]

Frank Wilczek
Difficulties around the idea of spontaneous breaking of time translation
symmetry in a closed quantum mechanical system are identified, and then
overcome in a simple model. The possibility of ordering in imaginary time is
also discussed.
View original: http://arxiv.org/abs/1202.2539

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