The laws of physics do not prohibit counterfactual communication

Abstract It has been conjectured that counterfactual communication is impossible, even for post-selected quantum particles. We strongly challenge this by proposing precisely such a counterfactual scheme where—unambiguously—none of Alice’s photons that correctly contribute to her information about Bo...

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Bibliographic Details
Main Authors: Hatim Salih, Will McCutcheon, Jonte R. Hance, John Rarity
Format: Article
Language:English
Published: Nature Portfolio 2022-05-01
Series:npj Quantum Information
Online Access:https://doi.org/10.1038/s41534-022-00564-w