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    • Cloning and superluminal signaling

      Sibasish Ghosh

      Quantum Information Processing Volume 56 Issue 2-3 February 2001 pp 403-409

    • Fulltext

       

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      Permanent link:
      https://www.ias.ac.in/article/fulltext/pram/056/02-03/0403-0409

    • Keywords

       

      Cloning; cloning fidelity; superluminal signaling; state discrimination

    • Abstract

       

      It is shown that the no-signaling constraint generates the symmetric as well as the asymmetric 1 → 2 optimal universal quantum cloning machine of single qubits

    • Author Affiliations

       

      Sibasish Ghosh1

      1. Physics and Applied Mathematics Unit, Indian Statistical Institute, 203 B.T. Road, Calcutta - 700 035, India

    • Dates

       
      Published
      3 February 2001

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