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Berry phase for a spin 1/2 particle in a classical fluctuating field.
- Source :
-
Physical review letters [Phys Rev Lett] 2003 Aug 29; Vol. 91 (9), pp. 090404. Date of Electronic Publication: 2003 Aug 28. - Publication Year :
- 2003
-
Abstract
- The effect of fluctuations in the classical control parameters on the Berry phase of a spin 1/2 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.
Details
- Language :
- English
- ISSN :
- 0031-9007
- Volume :
- 91
- Issue :
- 9
- Database :
- MEDLINE
- Journal :
- Physical review letters
- Publication Type :
- Academic Journal
- Accession number :
- 14525165
- Full Text :
- https://doi.org/10.1103/PhysRevLett.91.090404