Berry Phase for a SpinParticle in a Classical Fluctuating Field
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- 28 August 2003
- journal article
- research article
- Published by American Physical Society (APS) in Physical Review Letters
- Vol. 91 (9), 090404
- https://doi.org/10.1103/physrevlett.91.090404
Abstract
The effect of fluctuations in the classical control parameters on the Berry phase of a spin interacting with an adiabatically cyclically varying magnetic field is analyzed. It is explicitly shown that in the adiabatic limit dephasing is due to fluctuations of the dynamical phase.
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