TY - JOUR
T1 - A fidelity measure for quantum channels
AU - Raginsky, Maxim
N1 - Funding Information:
This work was supported by the U.S. Army Research Office through MURI grant DAAD19-00-1-0177.
PY - 2001/11/5
Y1 - 2001/11/5
N2 - We propose a fidelity measure for quantum channels in a straightforward analogy to the corresponding mixed-state fidelity of Jozsa. We describe properties of this fidelity measure and discuss some applications of it to quantum information science.
AB - We propose a fidelity measure for quantum channels in a straightforward analogy to the corresponding mixed-state fidelity of Jozsa. We describe properties of this fidelity measure and discuss some applications of it to quantum information science.
KW - Distinguishability of superoperators
KW - Quantum channels
KW - Quantum entanglement
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U2 - 10.1016/S0375-9601(01)00640-5
DO - 10.1016/S0375-9601(01)00640-5
M3 - Article
AN - SCOPUS:0035813321
SN - 0375-9601
VL - 290
SP - 11
EP - 18
JO - Physics Letters, Section A: General, Atomic and Solid State Physics
JF - Physics Letters, Section A: General, Atomic and Solid State Physics
IS - 1-2
ER -