Results 11 to 20 of about 15,245 (222)

Controllability and constrained controllability for nonlocal Hilfer fractional differential systems with Clarke’s subdifferential

open access: yesJournal of Inequalities and Applications, 2019
Sobolev-type nonlocal fractional differential systems with Clarke’s subdifferential are studied. Sufficient conditions for controllability and constrained controllability for Sobolev-type nonlocal fractional differential systems with Clarke’s ...
Hamdy M. Ahmed   +3 more
doaj   +2 more sources

Directed Subdifferentiable Functions and the Directed Subdifferential without Delta-Convex Structure [PDF]

open access: yesJournal of Optimization Theory and Applications, 2013
We show that the directed subdifferential introduced for differences of convex (delta-convex, DC) functions by Baier and Farkhi can be constructed from the directional derivative without using any information on the DC structure of the function.
Baier, Robert   +2 more
core   +3 more sources

On the theory of subdifferentials

open access: yesAdvances in Nonlinear Analysis, 2012
The theory presented in the paper consists of two parts. The first is devoted to basic concepts and principles such as the very concept of a subdifferential, trustworthiness and its characterizations, geometric consistence, fuzzy principles and calculus ...
Ioffe Alexander D.
doaj   +2 more sources

Subdifferential set of an operator [PDF]

open access: yesMonatshefte für Mathematik (Print), 2022
Let X, Y be complex Banach spaces. Let L(X,Y)\documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{amsbsy} \usepackage{mathrsfs} \usepackage{upgreek} \setlength{\oddsidemargin ...
T. S. S. R. K. Rao
semanticscholar   +1 more source

Nonlocal Controllability of Sobolev-Type Conformable Fractional Stochastic Evolution Inclusions with Clarke Subdifferential

open access: yesBulletin of the Malaysian Mathematical Sciences Society, 2022
In this paper, Sobolev-type conformable fractional stochastic evolution inclusions with Clarke subdifferential and nonlocal conditions are studied. By using fractional calculus, stochastic analysis, properties of Clarke subdifferential and nonsmooth ...
H. Ahmed, M. Ragusa
semanticscholar   +1 more source

Vector Optimization Problems and Generalized Vector Variational-Like Inequalities [PDF]

open access: yesSahand Communications in Mathematical Analysis, 2020
In this paper, some properties of  pseudoinvex functions, defined by means of  limiting subdifferential, are discussed. Furthermore, the Minty vector variational-like inequality,  the Stampacchia vector variational-like inequality, and the  weak ...
Ildar Sadeqi, Somayeh Nadi
doaj   +1 more source

Optimal feedback control for a class of second-order evolution differential inclusions with Clarke’s subdifferential

open access: yesJournal of Nonlinear and Variational Analysis, 2022
. The goal of this paper is to study optimal feedback control for a class of non-autonomous second-order evolution inclusions with Clarke’s subdifferential in a separable reflexive Banach space.
Jun Chen   +3 more
semanticscholar   +1 more source

A generalization of interval-valued optimization problems and optimality conditions by using scalarization and subdifferentials

open access: yesKuwait Journal of Science, 2021
In this work, interval-valued optimization problems are considered. Ordering cone is used in order to obtain a generalization of interval-valued optimization problems on real topological vector spaces.
Emrah KARAMAN
doaj   +1 more source

The fourth-order total variation flow in $ \mathbb{R}^n $

open access: yesMathematics in Engineering, 2023
We define rigorously a solution to the fourth-order total variation flow equation in $ \mathbb{R}^n $. If $ n\geq3 $, it can be understood as a gradient flow of the total variation energy in $ D^{-1} $, the dual space of $ D^1_0 $, which is the ...
Yoshikazu Giga   +2 more
doaj   +1 more source

Bolza type problems in infinite dimensional discrete time [PDF]

open access: yesJournal of Hyperstructures, 2013
In this paper we study a discrete time version of deterministic models in optimization in infinite dimensional. The functionals are assumed to be merely lower semi continuous.
Rahma Sahraoui
doaj   +1 more source

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