@article{2015-robens-alberti-pro-of-the-xxi-int-con-ico, Abstract = {
We report on the state of the art of quantum walk experiments with neutral atoms in state-dependent optical lattices. We demonstrate a novel state-dependent transport technique enabling the control of two spin-selective sublattices in a fully independent fashion. This transport technique allowed us to carry out a test of single-particle quantum interference based on the violation of the Leggett-Garg inequality and, more recently, to probe two-particle quantum interference effects with neutral atoms cooled into the motional ground state. These experiments lay the groundwork for the study of discrete-time quantum walks of strongly interacting, indistinguishable particles to demonstrate quantum cellular automata of neutral atoms.
}, Author = {Robens, C. AND Brakhane, S. AND Meschede, D. AND Alberti, A.}, Journal = {Proceedings of the XXII International Conference ICOLS}, Pages = {}, Title = {{Quantum Walks With Neutral Atoms: Quantum Interference Effects of One and Two Particles}}, Volume = {}, Year = {2015} }