Spectral operators of matrices: semismoothness and characterizations of the generalized Jacobian

Chao Ding, Defeng Sun, Jie Sun +1

Spectral operators of matrices proposed recently in [C. Ding, D.F. Sun, J. Sun, and K.C. Toh, Math. Program. {\bf 168}, 509--531 (2018)] are a class of matrix valued functions, whi…