Optimal compression for identically prepared qubit states

June 09, 2016 Β· Declared Dead Β· πŸ› Physical Review Letters

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Authors Yuxiang Yang, Giulio Chiribella, Masahito Hayashi arXiv ID 1606.02893 Category quant-ph: Quantum Computing Cross-listed cs.IT, math-ph Citations 31 Venue Physical Review Letters Last Checked 6 months ago
Abstract
We establish the ultimate limits to the compression of sequences of identically prepared qubits. The limits are determined by Holevo's information quantity and are attained through use of the optimal universal cloning machine, which finds here a novel application to quantum Shannon theory.
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