Counterfactual communication without a trace in the transmission channel
Abstract We report an experimental realization of a modified counterfactual communication protocol that eliminates the dominant environmental trace left by photons passing through the transmission channel. Compared to Wheeler’s criterion for inferring past particle paths, as used in prior protocols,...
Main Authors: | , , , , , , , , , , , , |
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Format: | Article |
Language: | English |
Published: |
Nature Portfolio
2023-09-01
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Series: | npj Quantum Information |
Online Access: | https://doi.org/10.1038/s41534-023-00756-y |