248 citations · 857 across the 15 of their papers we have counts for
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quant-ph2015★ 141 cited
Causal and causally separable processes
Ognyan Oreshkov, Christina Giarmatzi
We develop rigorous notions of causality and causal separability in the process framework introduced in [Oreshkov, Costa, Brukner, Nat. Commun. 3, 1092 (2012)], which describes cor…
quant-ph2015★ 197 cited
Witnessing causal nonseparability
Mateus Araújo, Cyril Branciard, Fabio Costa +3
Our common understanding of the physical world deeply relies on the notion that events are ordered with respect to some time parameter, with past events serving as causes for futur…