Capacity of Quantum Erasure Channel Assisted by Backwards Classical Communication

We present a communication protocol for the erasure channel assisted by backward classical communication, which achieves a significantly better rate than the best prior result. In addition, we prove an upper bound for the capacity of the channel. The upper bound is smaller than the capacity of the e...

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Bibliographic Details
Main Authors: Leung, Debbie W., Lim, Joungkeun, Shor, Peter W.
Other Authors: Massachusetts Institute of Technology. Department of Mathematics
Format: Article
Language:en_US
Published: American Physical Society 2010
Online Access:http://hdl.handle.net/1721.1/52516
https://orcid.org/0000-0003-4626-5648