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Вид документа : Статья из журнала Шифр издания :
Автор(ы) : Kolovsky A. R., Maksimov D. N.
Заглавие : Mott-insulator state of cold atoms in tilted optical lattices: Doublon dynamics and multilevel Landau-Zener tunneling
Место публикации : Phys. Rev. A: American Physical Society, 2016. - Vol. 94, Is. 4. - Ст.043630. - ISSN 10502947 (ISSN), DOI 10.1103/PhysRevA.94.043630 Примечания : Cited References: 34
Ключевые слова (''Своб.индексиров.''): crystal lattices--optical materials--analytical expressions--cold atoms--doublons--dynamical response--in-laboratory experiments--landau zener tunneling--mott insulator state--optical lattices Аннотация: We discuss the dynamical response of strongly interacting Bose atoms in an adiabatically tilted optical lattice. The analysis is performed in terms of the multilevel Landau-Zener tunneling. Different regimes of tunneling are identified and analytical expressions for the doublon number, which is the quantity measured in laboratory experiments, are derived. © 2016 American Physical Society.
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