Atomic Current across an Optical Lattice
作者： Alexey V. Ponomarev , Javier Madroñero , Andrey R. Kolovsky , Andreas Buchleitner
DOI: 10.1103/PHYSREVLETT.96.050404
关键词: Negative differential conductance 、 Optical lattice 、 Quantum statistical mechanics 、 Quantum decoherence 、 Condensed matter physics 、 Fermion 、 Ohmic contact 、 Beam optics 、 Current (fluid) 、 Physics 、 General Physics and Astronomy
摘要: We devise a microscopic model for the emergence of collision-induced, fermionic atomic current across tilted optical lattice. Tuning the--experimentally controllable--parameters dynamics allows us to switch from Ohmic negative differential conductance.
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