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Compressing Quantum Mixed-State Sources by Sending Classical Information

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29 out of 50 users found this white paper useful


Publisher Lucent Technologies
Publisher Registration Direct Access
Topics Data Compression Date added 01 Aug 2002
Downloads 2 Format 502.5KB PDF, requires Acrobat Rdr 5

This paper considers the problem of compressing memoryless sources of quantum mixed states by using only classical communication and shared randomness between the encoder Alice and the decoder Bob. Alice knows source sequences, and it is required that the expected Uhlman fidelity between the Alice's and Bob's sequence states be asymptotically high or, equivalently, the expected trace distance be small.

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