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...
Main Authors: | , , |
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Other Authors: | |
Format: | Article |
Language: | en_US |
Published: |
American Physical Society
2010
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Online Access: | http://hdl.handle.net/1721.1/52516 https://orcid.org/0000-0003-4626-5648 |