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Multi-Qubit Bose-Einstein Condensate Trap for Atomic Boson Sampling
Sergey Tarasov1, William Shannon2, Vladimir Kocharovsky1
1Institute of Applied Physics, Russian Academy of Sciences, Nizhny Novgorod 603950, Russia.
Abstract:
We propose a multi-qubit Bose-Einstein-condensate (BEC) trap as a platform for studies of quantum statistical phenomena in many-body interacting systems. In particular, it could facilitate testing atomic boson sampling of the excited-state occupations and its quantum advantage over classical computing in a full, controllable and clear way. Contrary to a linear interferometer enabling Gaussian boson sampling of non-interacting non-equilibrium photons, the BEC trap platform pertains to an interacting equilibrium many-body system of atoms. We discuss a basic model and the main features of such a multi-qubit BEC trap.
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