Causality in a Qubit-Based Implementation of a Quantum Switch

We introduce a qubit-based version of the quantum switch, consisting of a variation of the Fermi problem. Two qubits start in a superposition state in which one qubit is excited and the other is in the ground state. However, it is not defined which is the excited qubit. Then, after some time, if a p...

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Bibliographic Details
Main Author: Carlos Sabín
Format: Article
Language:English
Published: MDPI AG 2022-05-01
Series:Universe
Subjects:
Online Access:https://www.mdpi.com/2218-1997/8/5/269