Construct · 1 fields · 1 citations

strong subadditivity: a standalone construct

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Quantum information science

the inequality that von Neumann entropies of three subsystems satisfy S(AB)+S(BC) at least S(ABC)+S(B), a cornerstone of quantum information theory.

In quantum information science, strong subadditivity refers to the inequality that von Neumann entropies of three subsystems satisfy S(AB)+S(BC) at least S(ABC)+S(B), a cornerstone of quantum information theory. This meaning comes from Lieb (1973) in Journal of Mathematical Physics.[1]

Unit
Recovery means
Measured by

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Nearby constructs

information4 fields · 5 citationsjingle · one word, four constructs quantum4 fields · 7 citationsjingle · one word, four constructs

References

Lieb, E. H., & Ruskai, M. B. (1973). Proof of the strong subadditivity of quantum-mechanical entropy. Journal of Mathematical Physics, 14(12), 1938-1941. https://doi.org/10.1063/1.1666274

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