We classify which Lindbladian components remain learnable under unknown SPAM noise and design efficient protocols using only trusted single-qubit gates, with near-optimal scaling independent of system size.
@informaq.bsky.socialExplore
@informaq.bsky.social@informaq.bsky.socialQurrium, a new Python package built on Qiskit, implements classical shadow protocols for efficiently estimating quantum state properties like purity, entropy, and overlaps. Demonstrated on both simulators and superconducting quantum processors.