On subdifferentials via a generalized conjugation scheme: an application to DC problems and optimality conditions

This paper studies properties of a subdifferential defined using a generalized conjugation scheme. We relate this subdifferential together with the domain of an appropriate conjugate function and the ε-directional derivative. In addition, we also present necessary conditions for ε-optimality and glo...

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Bibliographic Details
Authors: Fajardo Gómez, Maria Dolores, Vidal Núñez, José|||0000-0002-1190-6700
Format: article
Publication Date:2022
Country:España
Institution:Universidad de Alcalá (UAH)
Repository:e_Buah Biblioteca Digital Universidad de Alcalá
Language:English
OAI Identifier:oai:ebuah.uah.es:10017/68296
Online Access:http://hdl.handle.net/10017/68296
https://dx.doi.org/10.1007/s11228-022-00644-1
Access Level:Open access
Keyword:Evenly convex function
Generalized convex conjugation and subdifferentiability
DC problems
Optimality conditions
Locally convex space
Matemáticas
Mathematics
Description
Summary:This paper studies properties of a subdifferential defined using a generalized conjugation scheme. We relate this subdifferential together with the domain of an appropriate conjugate function and the ε-directional derivative. In addition, we also present necessary conditions for ε-optimality and global optimality in optimization problems involving the difference of two convex functions. These conditions will be written via this generalized notion of subdifferential studied in the first sections of the paper.