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Signaling between time steps prohibits nonlocality beyond hidden nonlocality
[article]
2020
arXiv
pre-print
Hidden nonlocality is the phenomenon that entangled states can be local in the standard Bell scenario but display nonlocality after local filtering. However, there exist entangled states which can be described via a local hidden variable model even after local filtering. In this work we show that if signaling between time steps is allowed then these states remain local even when considering the complete statistics of arbitrary sequences and therefore no advantage can be gained by performing
arXiv:2011.12774v1
fatcat:orwzaq7omzdwjhfckaaih2ouxm