Fidelity of single qubit maps

D.K.L. Oi, M.D. Bowdrey, A.J. Short, J.A. Jones, K. Banaszek

Research output: Contribution to journalArticle

94 Citations (Scopus)

Abstract

We give a simple way of characterising the average fidelity between a unitary and a general operation on a single qubit which only involves calculating the fidelities for a few pure input states.
Original languageEnglish
Pages (from-to)258-260
Number of pages3
JournalPhysics Letters A
Volume294
Issue number5-6
DOIs
Publication statusPublished - 2002

Keywords

  • quantum physics
  • qubit maps

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