Information flow in non-unitary quantum cellular automata
The information flow in a quantum system is a fundamental feature of its dynamics. An important class of dynamics are quantum cellular automata (QCA), systems with discrete updates invariant in time and space, for which an index theory has been proposed for the quantification of the net flow of quan...
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Format: | Article |
Language: | English |
Published: |
SciPost
2024-01-01
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Series: | SciPost Physics |
Online Access: | https://scipost.org/SciPostPhys.16.1.014 |