Quantum erasing the memory of Wigner's friend
The Wigner's friend paradox concerns one of the most puzzling problems of quantum mechanics: the consistent description of multiple nested observers. Recently, a variation of Wigner's gedankenexperiment, introduced by Frauchiger and Renner, has lead to new debates about the self-consistenc...
Main Authors: | , , , , , |
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Format: | Article |
Language: | English |
Published: |
Verein zur Förderung des Open Access Publizierens in den Quantenwissenschaften
2021-07-01
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Series: | Quantum |
Online Access: | https://quantum-journal.org/papers/q-2021-07-08-498/pdf/ |