Sending classical information via noisy quantum channels

Benjamin Schumacher and Michael D. Westmoreland
Phys. Rev. A 56, 131 – Published 1 July 1997
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Abstract

This paper extends previous results about the classical information capacity of a noiseless quantum-mechanical communication channel to situations in which the final signal states are mixed states, that is, to channels with noise.

  • Received 12 February 1997

DOI:https://doi.org/10.1103/PhysRevA.56.131

©1997 American Physical Society

Authors & Affiliations

Benjamin Schumacher1 and Michael D. Westmoreland2

  • 1Department of Physics, Kenyon College, Gambier, Ohio 43022
  • 2Department of Mathematical Sciences, Denison University, Granville, Ohio 43023

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Vol. 56, Iss. 1 — July 1997

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