Berry phase in a nonisolated system

Physical Review Letters

Volumn 90, Issue 19, 2003, Pages

  Whitney, Robert S ^a   Gefen, Yuval ^b  

^a UNIVERSITY OF OXFORD   (United Kingdom)

^b WEIZMANN INSTITUTE OF SCIENCE   (Israel)

Author keywords

[No Author keywords available]

Indexed keywords

GEOMETRY; HAMILTONIANS; MAGNETIC FIELD EFFECTS; NUMERICAL METHODS; OSCILLATORS (MECHANICAL);

SPIN BOSON HAMILTONIAN; SPIN HALF; SPIN RESONANCES;

QUANTUM THEORY;

EID: 0037933486     PISSN: 00319007     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (20)

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12. This implies that the work on adiabatic evolution of the ground state of models similar to ours [9] is not directly relevant to our work.
13. A. J. Leggett et al., Rev. Mod. Phys. 59, 1 (1987), and references therein.
14. The generalization of our analysis to finite temperatures will be published elsewhere.
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19. α = C), starting from the ground state of the uncoupled system [turning on the coupling between steps (a) and (b)]. For z-axis coupling, the BP is identical to the above results, but for isotropic coupling the BP to the above results, but for isotropic coupling the BP is unmodified by the environment.
20. H. Schoeller and G. Schoen, Phys. Rev. B 50, 18 436 (1994).