Channel covariance, twirling, contraction, and some upper bounds on the quantum capacity

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Ouyang, Y. orcid.org/0000-0003-1115-0074 (Submitted: 2014) Channel covariance, twirling, contraction, and some upper bounds on the quantum capacity. [Preprint - arXiv] (Submitted)

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Item Type: Preprint
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© 2026 The Author(s). For reuse permissions, please contact the Author(s).
Dates:
  • Submitted: 16 January 2014
Institution: The University of Sheffield
Academic Units: The University of Sheffield > Faculty of Science (Sheffield) > School of Mathematical and Physical Sciences
Date Deposited: 06 Mar 2026 15:26
Last Modified: 06 Mar 2026 15:26
Status: Submitted
Identification Number: 10.48550/arXiv.1106.2337
Open Archives Initiative ID (OAI ID):

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