Direct estimation of quantum channel incompatibility via a quantum switch. - Yuyan Wei; Gong-Chu Li; Li-Wen Wang; Xu-Song Hong; Lei Chen; Si-Qi Zhang; Hua-Qin Xu; Yuancheng Liu; Yong-Sheng Zhang; Geng Chen; Chuan-Feng Li; Guang-Can Guo (Sci. China Inf. Sci., 2025)