Atomic current across an optical lattice |
| |
Authors: | Ponomarev Alexey V Madroñero Javier Kolovsky Andrey R Buchleitner Andreas |
| |
Affiliation: | Max-Planck-Institut für Physik komplexer Systeme, N?thnitzer Strasse 38, 01187 Dresden, Germany. |
| |
Abstract: | We devise a microscopic model for the emergence of a collision-induced, fermionic atomic current across a tilted optical lattice. Tuning the--experimentally controllable--parameters of the microscopic dynamics allows us to switch from Ohmic to negative differential conductance. |
| |
Keywords: | |
本文献已被 PubMed 等数据库收录! |
|