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Showing 2002 · quant-phShow all
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quant-ph2002★ 1 cited
Universal quantum information compression and degrees of prior knowledge
Richard Jozsa, Stuart Presnell
We describe a universal information compression scheme that compresses any pure quantum i.i.d. source asymptotically to its von Neumann entropy, with no prior knowledge of the stru…
quant-ph2002★ 15 cited
A stronger no-cloning theorem
Richard Jozsa
It is well known that (non-orthogonal) pure states cannot be cloned so one may ask: how much or what kind of additional (quantum) information is needed to supplement one copy of a…