Operational applications of the diamond norm and related measures in quantifying the non-physicality of quantum maps. - Bartosz Regula; Ryuji Takagi; Mile Gu (Quantum, 2021)

Mixed-state additivity properties of magic monotones based on quantum relative entropies for single-qubit states and beyond. - Roberto Rubboli; Ryuji Takagi; Marco Tomamichel (Quantum, 2024)