Title
NEWTON DIFFERENTIABILITY OF CONVEX FUNCTIONS IN NORMED SPACES AND OF A CLASS OF OPERATORS
Abstract
Newton differentiability is an important concept for analyzing generalized Newton methods for nonsmooth equations. In this work, for a convex function defined on an infinite dimensional space, we discuss the relation between Newton and Bouligand differentiability and upper semicontinuity of its subdifferential. We also construct a Newton derivative of an operator of the form (Fx)(p) = f (x, p) for general nonlinear operators f that possess a Newton derivative with respect to x and also for the case where f is convex in x.
Year
DOI
Venue
2022
10.1137/21M1449531
SIAM JOURNAL ON OPTIMIZATION
Keywords
DocType
Volume
subdifferential, semismooth, Newton derivative, Bouligand derivative, maximum functional, measurable selector, convex
Journal
32
Issue
ISSN
Citations 
2
1052-6234
0
PageRank 
References 
Authors
0.34
0
2
Name
Order
Citations
PageRank
Martin Brokate1584.67
Michael Ulbrich200.34