New bloch period for interacting cold atoms in 1D optical lattices.
作者信息
Kolovsky Andrey R
机构信息
Max-Planck-Institut für Physik Komplexer Systeme, D-01187 Dresden, Germany.
出版信息
Phys Rev Lett. 2003 May 30;90(21):213002. doi: 10.1103/PhysRevLett.90.213002. Epub 2003 May 29.
Abstract
This paper studies Bloch oscillations of ultracold atoms in an optical lattice, in the presence of atom-atom interactions. A new, interaction-induced Bloch period is identified. Analytical results are corroborated by realistic numerical calculations.
摘要
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