In this work we provide an efficiency analysis of the problem of comparison of two randomly chosen 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.
@article{arxiv.2501.17317,
title = {Single-shot comparison of random quantum channels and measurements},
author = {Marcin Markiewicz and Łukasz Pawela and Zbigniew Puchała},
journal= {arXiv preprint arXiv:2501.17317},
year = {2025}
}