Single-shot comparison of random quantum channels and measurements

Autorzy Markiewicz M.; Pawela Ł.; Puchała Z.
Tytuł Single-shot comparison of random quantum channels and measurements
Czasopismo Scientific Reports
Rok 2026
Status Published
DOI 10.1038/s41598-026-70695-z
URL https://www.nature.com/articles/s41598-026-70695-z
Abstrakt <p>In this work we provide an efficiency analysis of the problem of discrimination of two randomly chosen unknown quantum operations in the single-shot regime. We provide tight bounds for the success probability of such a protocol for arbitrary quantum channels and generalized measurements.</p>
ISSN 2045-2322