On Additivity Questions

  • Keiji Matsumoto
Part of the Topics in Applied Physics book series (TAP, volume 102)


Pure State Quantum Channel Bloch Sphere Optimal Ensemble Noisy Quantum Channel 
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Copyright information

© Springer-Verlag Berlin Heidelberg 2006

Authors and Affiliations

  • Keiji Matsumoto
    • 1
    • 2
  1. 1.ERATO Quantum Computation and Information ProjectTokyoJapan
  2. 2.Quantum Information Science GroupNational Institute of InformaticsTokyoJapan

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