Results 11 to 20 of about 1,294 (187)

A New Forward–Backward Algorithm with Line Searchand Inertial Techniques for Convex Minimization Problems with Applications

open access: yesMathematics, 2021
For the past few decades, various algorithms have been proposed to solve convex minimization problems in the form of the sum of two lower semicontinuous and convex functions.
Dawan Chumpungam   +2 more
doaj   +1 more source

Lower semicontinuity and relaxation of nonlocal $$L^\infty $$-functionals [PDF]

open access: yesCalculus of Variations and Partial Differential Equations, 2020
AbstractWe study variational problems involving nonlocal supremal functionals$$\begin{aligned} L^\infty (\Omega ;{\mathbb {R}}^m) \ni u\mapsto \mathrm{ess sup}_{(x,y)\in \Omega \times \Omega } W(u(x), u(y)), \end{aligned}$$L∞(Ω;Rm)∋u↦esssup(x,y)∈Ω×ΩW(u(x),u(y)),where$$\Omega \subset \mathbb {R}^n$$Ω⊂Rnis a bounded, open set and$$W:\mathbb {R}^m\times ...
Carolin Kreisbeck, Elvira Zappale
openaire   +7 more sources

Iterative Algorithm for Approximating Solutions of Maximal Monotone Operators in Hilbert Spaces

open access: yesFixed Point Theory and Applications, 2007
We first introduce and analyze an algorithm of approximating solutions of maximal monotone operators in Hilbert spaces. Using this result, we consider the convex minimization problem of finding a minimizer of a proper lower-semicontinuous convex function
Yonghong Yao, Rudong Chen
doaj   +2 more sources

Existence of solutions for nonconvex third order differential inclusions

open access: yesElectronic Journal of Qualitative Theory of Differential Equations, 2005
This paper proves the existence of solutions for a third order initial value nonconvex differential inclusion. We start with an upper semicontinuous compact valued multifunction $F$ which is contained in a lower semicontinuous convex function $\partial V$
Britney Hopkins
doaj   +1 more source

Distance to Spaces of Semicontinuous and Continuous Functions

open access: yesJournal of Function Spaces, 2019
Given a topological space X, we establish formulas to compute the distance from a function f∈RX to the spaces of upper semicontinuous functions and lower semicontinuous functions.
Carlos Angosto
doaj   +1 more source

Konsep Fungsi Semikontinu

open access: yesJurnal Fourier, 2014
This paper discusses the basic concepts and some of semicontinuous function, begins by introducing the concept of upper limit and lower limit.
Malahayati Malahayati
doaj   +1 more source

A new projective exact penalty function for a general constrained optimization

open access: yesДоповiдi Нацiональної академiї наук України, 2022
A new projective exact penalty function method is proposed for the equivalent reduction of constrained optimization problems to unconstrained ones. In the method, the original objective function is extended to infeasible points by summing its value at ...
V.I. Norkin
doaj   +1 more source

Characterization of Radially Lower Semicontinuous Pseudoconvex Functions [PDF]

open access: yesJournal of Optimization Theory and Applications, 2019
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +1 more source

Characterization of the Strong Metric Subregularity of the Mordukhovich Subdifferential on Asplund Spaces

open access: yesAbstract and Applied Analysis, 2014
We mainly present several equivalent characterizations of the strong metric subregularity of the Mordukhovich subdifferential for an extended-real-valued lower semicontinuous, prox-regular, and subdifferentially continuous function acting on an Asplund ...
J. J. Wang, W. Song
doaj   +1 more source

Lower semicontinuity of L∞ functionals

open access: yesAnnales de l'Institut Henri Poincaré C, Analyse non linéaire, 2001
We study the lower semicontinuity properties and existence of a minimizer of the functional F\left(u\right) = \operatorname{ess}\sup \limits_{x \in \Omega }f\left(x,u\left(x\right),Du\left(x\right)\right) on W^{1,∞}(Ω;ℝ^m)
Barron, E.N., Jensen, R.R., Wang, C.Y.
openaire   +2 more sources

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