Dissipation at a quantum point contact for ultracold atoms is investigated in a joint theoretical and experimental study. Robust quantized conductance plateaus are featured in both the theoretical model and… Click to show full abstract
Dissipation at a quantum point contact for ultracold atoms is investigated in a joint theoretical and experimental study. Robust quantized conductance plateaus are featured in both the theoretical model and experimental measurements. Furthermore, the atomic density can be reconstructed around the quantum point contact by monitoring the atom losses.
               
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