%0 Journal Article %A Jessica Bavaresco %A Mio Murao %A Marco TĂșlio Quintino %D 2021 %8 Array %P 200504 %T Strict Hierarchy between Parallel, Sequential, and Indefinite-Causal-Order Strategies for Channel Discrimination %U https://doi.org/10.1103/PhysRevLett.127.200504 %V 127 %N 20 %R 10.1103/PhysRevLett.127.200504 %J Physical Review Letters