Fréchet subdifferential calculus and optimality conditions in nondifferentiable programming

Authors: Boris S. Mordukhovich, Nguyễn Mậu Nam, Nguyễn Đông Yên,

https://doi.org/10.1080/02331930600816395

Publisher, magazine: ,

Publication year: 2006

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Abstract

We develop various (exact) calculus rules for Fréchet lower and upper subgradients of extended-real-valued functions in real Banach spaces. Then we apply this calculus to derive new necessary optimality conditions for some remarkable classes of problems in constrained optimization including minimization problems for difference-type functions under geometric and operator constraints as well as subdifferential optimality conditions for the so-called weak sharp minima.

Tags: Variational analysis and constrained optimization, Fréchet normals, Subgradients, Coderivatives, Subdifferential calculus, Necessary optimality conditions, Difference-type functions, Geometric and operator constraints, Weak sharp minima