Tuesday, August 15, 2017

The quantum carrier pigeon that wasn’t there - PHYSICS


Counterfactual communication is a puzzling quantum concept in which two parties can exchange information without any photon or other physical messenger passing between them.

Here's how it's done:
http://physicstoday.scitation.org/do/10.1063/PT.6.1.20170720a/full/

Journal article:http://m.pnas.org/content/114/19/4920

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