Perturbed Landau system and non-adiabatic Berry's phase in two dimensions

Citation
H. Jing et al., Perturbed Landau system and non-adiabatic Berry's phase in two dimensions, PHYS LETT A, 277(6), 2000, pp. 295-298
Citations number
12
Categorie Soggetti
Physics
Journal title
PHYSICS LETTERS A
ISSN journal
03759601 → ACNP
Volume
277
Issue
6
Year of publication
2000
Pages
295 - 298
Database
ISI
SICI code
0375-9601(200012)277:6<295:PLSANB>2.0.ZU;2-L
Abstract
By applying the time-independent unitary transformation, the time-dependent Landau system perturbed by an inverse square potential, is transformed int o a product of a time-independent perturbed Landau system's Hamiltonian and a factor only depending on time, which can be solved exactly. At the perio dical time-dependent case, the non-adiabatic Berry's phase is also presente d. (C) 2000 Elsevier Science B.V. All rights reserved.