Quantum Cloning by Cellular Automata
G. M. D'Ariano, C. Macchiavello, M. Rossi
TL;DR
This paper presents a quantum cellular automaton designed for approximate phase-covariant cloning of qubits, optimizing resource-efficient 1-to-2N cloning and leveraging different foliations to enhance performance.
Contribution
It introduces a novel quantum cellular automaton framework for phase-covariant cloning, improving efficiency and performance through optimized foliations.
Findings
Achieves approximate phase-covariant cloning with cellular automata
Optimized for 1-to-2N economical cloning
Utilizes different foliations to improve cloning performance
Abstract
We introduce a quantum cellular automaton that achieves approximate phase-covariant cloning of qubits. The automaton is optimized for 1-to-2N economical cloning. The use of the automaton for cloning allows us to exploit different foliations for improving the performance with given resources.
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