Results 1 to 10 of about 2,024 (222)

Weak Subdifferential in Nonsmooth Analysis and Optimization [PDF]

open access: yesJournal of Applied Mathematics, 2011
Some properties of the weak subdifferential are considered in this paper. By using the definition and properties of the weak subdifferential which are described in the papers (Azimov and Gasimov, 1999; Kasimbeyli and Mammadov, 2009; Kasimbeyli and ...
Şahlar F. Meherrem, Refet Polat
doaj   +4 more sources

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

Approximate Subdifferential of the Difference of Two Vector Convex Mappings

open access: yesMathematics, 2023
This paper deals with the strong approximate subdifferential formula for the difference of two vector convex mappings in terms of the star difference. This formula is obtained via a scalarization process by using the approximate subdifferential of the ...
Abdelghali Ammar   +3 more
doaj   +1 more source

The External Estimate of the Compact Set by Lebesgue Set of the Convex Function [PDF]

open access: yesИзвестия Саратовского университета. Новая серия: Математика. Механика. Информатика, 2020
The finite-dimensional problem of embedding a given compact D ⊂ R p into the lower Lebesgue set G(α) = {y ∈ R p : f(y) 6 α} of the convex function f(·) with the smallest value of α due to the offset of D is considered.
Abramova, Veronika V.   +2 more
doaj   +1 more source

Half-Space Relaxation Projection Method for Solving Multiple-Set Split Feasibility Problem

open access: yesMathematical and Computational Applications, 2020
In this paper, we study an iterative method for solving the multiple-set split feasibility problem: find a point in the intersection of a finite family of closed convex sets in one space such that its image under a linear transformation belongs to the ...
Guash Haile Taddele   +3 more
doaj   +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

Existence and controllability for stochastic evolution inclusions of Clarke's subdifferential type

open access: yesElectronic Journal of Qualitative Theory of Differential Equations, 2015
In this paper, we investigate a class of stochastic evolution inclusions of Clarke's subdifferential type in Hilbert spaces. The existence of mild solutions and controllability results are given and proved by using stochastic analysis techniques ...
Yunxiang Li, Liang Lu
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

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   +1 more source

Calculus Rules for V-Proximal Subdifferentials in Smooth Banach Spaces

open access: yesJournal of Function Spaces, 2016
In 2010, Bounkhel et al. introduced new proximal concepts (analytic proximal subdifferential, geometric proximal subdifferential, and proximal normal cone) in reflexive smooth Banach spaces.
Messaoud Bounkhel
doaj   +1 more source

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