Research ArticlePHYSICS

Beating the channel capacity limit for superdense coding with entangled ququarts

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Science Advances  20 Jul 2018:
Vol. 4, no. 7, eaat9304
DOI: 10.1126/sciadv.aat9304

Article Information

vol. 4 no. 7

Online ISSN: 
History: 
  • Received for publication April 19, 2018
  • Accepted for publication June 5, 2018
  • .

Author Information

  1. Xiao-Min Hu1,2,*,
  2. Yu Guo1,2,*,
  3. Bi-Heng Liu1,2,,
  4. Yun-Feng Huang1,2,
  5. Chuan-Feng Li1,2, and
  6. Guang-Can Guo1,2
  1. 1Chinese Academy of Sciences Key Laboratory of Quantum Information, University of Science and Technology of China, Hefei, Anhui 230026, People’s Republic of China.
  2. 2Synergetic Innovation Center of Quantum Information and Quantum Physics, University of Science and Technology of China, Hefei, Anhui 230026, People’s Republic of China.
  1. Corresponding author. Email: bhliu{at}ustc.edu.cn (B.-H.L.); cfli{at}ustc.edu.cn (C.-F.L.)
    • * These authors contributed equally to this work.

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