Vector subdifferentials and tangent cones

Following the Rockafellar's definition for the subdifferential of a real map we define a vector subdifferential using the normal cone to the epigraph of the function. For several kinds of normal cones we have different subdifferentials; we give properties, links between them, links with addapte...

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Main Author: Cristina Stamate
Format: Article
Language:English
Published: Publishing House of the Romanian Academy 2005-08-01
Series:Journal of Numerical Analysis and Approximation Theory
Subjects:
Online Access:https://ictp.acad.ro/jnaat/journal/article/view/807
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author Cristina Stamate
author_facet Cristina Stamate
author_sort Cristina Stamate
collection DOAJ
description Following the Rockafellar's definition for the subdifferential of a real map we define a vector subdifferential using the normal cone to the epigraph of the function. For several kinds of normal cones we have different subdifferentials; we give properties, links between them, links with addapted directional derivatives and a genaralization for the Correa Joffré Thibault and for Zagrodny theorem from the real case.
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spelling doaj.art-a54601437508450cb562367040c5e13d2022-12-22T01:23:50ZengPublishing House of the Romanian AcademyJournal of Numerical Analysis and Approximation Theory2457-67942501-059X2005-08-01342Vector subdifferentials and tangent conesCristina Stamate0Institute of Mathematics, Iasi, RomaniaFollowing the Rockafellar's definition for the subdifferential of a real map we define a vector subdifferential using the normal cone to the epigraph of the function. For several kinds of normal cones we have different subdifferentials; we give properties, links between them, links with addapted directional derivatives and a genaralization for the Correa Joffré Thibault and for Zagrodny theorem from the real case.https://ictp.acad.ro/jnaat/journal/article/view/807vector order spacesconvex pointed normal conestangent conesdual spacesPareto optimizationvector subdifferentials
spellingShingle Cristina Stamate
Vector subdifferentials and tangent cones
Journal of Numerical Analysis and Approximation Theory
vector order spaces
convex pointed normal cones
tangent cones
dual spaces
Pareto optimization
vector subdifferentials
title Vector subdifferentials and tangent cones
title_full Vector subdifferentials and tangent cones
title_fullStr Vector subdifferentials and tangent cones
title_full_unstemmed Vector subdifferentials and tangent cones
title_short Vector subdifferentials and tangent cones
title_sort vector subdifferentials and tangent cones
topic vector order spaces
convex pointed normal cones
tangent cones
dual spaces
Pareto optimization
vector subdifferentials
url https://ictp.acad.ro/jnaat/journal/article/view/807
work_keys_str_mv AT cristinastamate vectorsubdifferentialsandtangentcones