Singular value transformation for unknown quantum channels
Ryotaro Niwa, Zane Marius Rossi, Philip Taranto, and Mio Murao
Phys. Rev. A 114, L030401 (2026) - Published 1 September, 2026
A universal method for block encoding the Liouville representation of quantum channels is presented, enabling the manipulation of the spectrum of unknown quantum channels.













