Operators and Matrices · Volume 16, Issue 3 Singular value structure of real matrices which can be expressed as a linear combination of two orthogonal matrices 16-55 Pages 775-792 DOI 10.7153/oam-2022-16-55 Downloads Short PDF Full PDF PNG Authors Zheng Li Tie Zhang Chang-Jun Li Keywords orthogonal matrices linear combination singular value additive decomposition cone Subject classes 15A16 15A18