Time-correlated quantum amplitude-damping channel

Physical Review A - Atomic, Molecular, and Optical Physics

Volumn 67, Issue 6, 2003, Pages 643011-643014

  Yeo, Ye ^a   Skeen, Andrew ^a  

^a UNIVERSITY OF CAMBRIDGE   (United Kingdom)

Author keywords

[No Author keywords available]

Indexed keywords

DAMPING; PROBABILITY DISTRIBUTIONS;

QUBIT CHANNELS;

QUANTUM THEORY;

EID: 84976870642     PISSN: 10502947     EISSN: None     Source Type: Journal    
DOI: 10.1103/PhysRevA.67.064301     Document Type: Article

References (12)

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5. C. Macchiavello and G.M. Palma, Phys. Rev. A 65, 050301 (2002).
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8. S. Daffer, K. Wodkiewicz, and J.K. McIver, e-print quant-ph/0211001.
9. M.B. Ruskai and C. King, IEEE Trans. Inf. Theory 47, 192 (2001).
10. In the class of memoryless channels, independent (uncorrelated) noise acts on each use of a channel.
11. jk = - 2Γ for i, j ≠ k ∈ (0,1,2,3).
12. n-1script capital L signπ. So, from the formal series expansion of exp(tscript capital L sign)π, one can obtain Eq. (14). The same argument applies to the correlated Pauli X and Y channels. It is easy to check that the argument similarly applies to the above equation.