Atomic current across an optical lattice
classification
❄️ cond-mat.other
quant-ph
keywords
acrossatomiccurrentlatticemicroscopicopticalallowscollision-induced
read the original 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 to switch from Ohmic to negative differential conductance.
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