Causal unitary qubit model of black hole evaporation

A new simple qubit model of black hole evaporation is proposed. The model operates on four qubits and is defined in terms of quantum gates and a quantum circuit. The chief features of the model include explicit unitarity and (most notably) causality which is understood as the impossibility of the tr...

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Bibliographic Details
Main Author: Bogusław Broda
Format: Article
Language:English
Published: Elsevier 2021-09-01
Series:Physics Letters B
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S0370269321005049