A Partial Answer to the Demyanov-Ryabova Conjecture

Affiliation auteursAffiliation ok
TitreA Partial Answer to the Demyanov-Ryabova Conjecture
Type de publicationJournal Article
Year of Publication2018
AuteursDaniilidis A, Petitjean C
JournalSET-VALUED AND VARIATIONAL ANALYSIS
Volume26
Pagination143-157
Date PublishedMAR
Type of ArticleArticle
ISSN1877-0533
Mots-clésExhauster, Extreme point, Polytope, Subdifferential, Sublinear function
Résumé

In this work we are interested in the Demyanov-Ryabova conjecture for a finite family of polytopes. The conjecture asserts that after a finite number of iterations (successive dualizations), either a 1-cycle or a 2-cycle eventually comes up. In this work we establish a strong version of this conjecture under the assumption that the initial family contains ``enough minimal polytopes'' whose extreme points are ``well placed''.

DOI10.1007/s11228-017-0439-2