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Derivation · draft

Quantum Channels: Kraus and Stinespring

D-405 Home PU-404 Threads chance · symmetry Depends on Reduced States and the Partial Trace, spectral-theorem-hermitian-operators
Statement

Every completely positive trace-preserving map admits an operator-sum (Kraus) form, equivalent to a unitary acting on a dilated environment.

Depends on

Reduced States and the Partial Trace, spectral-theorem-hermitian-operators

Used by

PU-404/L07 PU-404/L24