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quant-ph2025
Spatial Leggett-Garg inequalities
Guillem Müller-Rigat, Donato Farina, Maciej Lewenstein +1
We formulate a spatial extension of the Leggett-Garg inequality by considering three distant observers locally measuring a many-body system at three subsequent times. The spatial f…
quant-ph2024★ 2 cited
Temporal Bell inequalities in non-relativistic many-body physics
Andrea Tononi, Maciej Lewenstein
Analyzing the spreading of information in many-body systems is crucial to understanding their quantum dynamics. At the most fundamental level, this task is accomplished by Bell ine…