Construct · 1 fields · 1 citations

Uhlmann fidelity: a standalone construct

One name. One construct. A landmark on the map.

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Quantum information science

a measure of closeness between mixed quantum states defined as the maximal overlap between their purifications.

In quantum information science, Uhlmann fidelity refers to a measure of closeness between mixed quantum states defined as the maximal overlap between their purifications. This meaning comes from Uhlmann (1976) in Reports on Mathematical Physics.[1]

Unit
Recovery means
Measured by

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Nearby constructs

fidelity3 fields · 7 citationsjingle · one word, three constructs information4 fields · 5 citationsjingle · one word, four constructs measure2 fields · 4 citationsjingle · one word, two constructs

References

Uhlmann, A. (1976). The “transition probability” in the state space of a ∗-algebra. Reports on Mathematical Physics, 9(2), 273-279. https://doi.org/10.1016/0034-4877(76)90060-4

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