2 papers
math.OC2023
Second-order optimality conditions for bilevel programs
Xiang Liu, Mengwei Xu, Liwei Zhang
Second-order optimality conditions of the bilevel programming problems are dependent on the second-order directional derivatives of the value functions or the solution mappings of…
math.OC2023
Variational Analysis of the Orthogonally Invariant Norm Cone of Symmetric Matrices
Yule Zhang, Jihong Zhang, Liwei Zhang
A large number matrix optimization problems are described by orthogonally invariant norms. This paper is devoted to the study of variational analysis of the orthogonally invariant…