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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Format: | Article |
Language: | English |
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Publishing House of the Romanian Academy
2005-08-01
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Series: | Journal of Numerical Analysis and Approximation Theory |
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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. |
first_indexed | 2024-12-11T02:31:00Z |
format | Article |
id | doaj.art-a54601437508450cb562367040c5e13d |
institution | Directory Open Access Journal |
issn | 2457-6794 2501-059X |
language | English |
last_indexed | 2024-12-11T02:31:00Z |
publishDate | 2005-08-01 |
publisher | Publishing House of the Romanian Academy |
record_format | Article |
series | Journal of Numerical Analysis and Approximation Theory |
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 |