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quant-ph2018
Operational foundations of complementarity and uncertainty relations
Debashis Saha, Michał Oszmaniec, Łukasz Czekaj +2
The so-called preparation uncertainty can be understood in purely operational terms. Namely, it occurs when for some pair of observables, there is no preparation, for which they bo…
quant-ph2018
Bell measurement rules out supraquantum correlations
Łukasz Czekaj, Michał Horodecki, Tomasz Tylec
The so called bipartite non-signaling boxes are systems whose statistics is constrained solely by the principle of no instantaneous signaling between distant locations. Such system…