Berry phase for a spin 1/2 particle in a classical fluctuating field


Autoria(s): De Chiara, Gabriele; Palma, Massimo
Data(s)

29/08/2003

Resumo

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.

Identificador

http://pure.qub.ac.uk/portal/en/publications/berry-phase-for-a-spin-12-particle-in-a-classical-fluctuating-field(bccbb62d-f7cd-428d-aad2-f9b7cd3ef10d).html

http://dx.doi.org/10.1103/PhysRevLett.91.090404

Idioma(s)

eng

Direitos

info:eu-repo/semantics/restrictedAccess

Fonte

De Chiara , G & Palma , M 2003 , ' Berry phase for a spin 1/2 particle in a classical fluctuating field ' Physical Review Letters , vol 91 , no. 9 , pp. 904041-904044 . DOI: 10.1103/PhysRevLett.91.090404

Palavras-Chave #/dk/atira/pure/subjectarea/asjc/3100 #Physics and Astronomy(all)
Tipo

article