DOI: 10.68381/jca23017 ISSN: 0944-6532

Coderivative Characterizations of Maximal Monotonicity for Set-Valued Mappings

Nguyen Huy Chieu, Gue Myung Lee, Boris S. Mordukhovich, Tran T. A. Nghia

This paper concerns generalized differential characterizations of maximal monotone set-valued mappings. Using advanced tools of variational analysis, we establish coderivative criteria for maximal monotonicity of set-valued mappings, which seem to be the first infinitesimal characterizations of maximal monotonicity outside the single-valued case. We also present second-order necessary and sufficient conditions for lower-

\mathcal{C}^2 C 2
functions to be convex and strongly convex. Examples are provided to illustrate the obtained results and the imposed assumptions.