Results 11 to 20 of about 988 (114)

On the nonlinear perturbations of self-adjoint operators

open access: yesAdvances in Nonlinear Analysis, 2022
Using elements of the theory of linear operators in Hilbert spaces and monotonicity tools we obtain the existence and uniqueness results for a wide class of nonlinear problems driven by the equation Tx=N(x)Tx=N\left(x), where TT is a self-adjoint ...
Bełdziński Michał   +2 more
doaj   +1 more source

Inducing strong convergence of trajectories in dynamical systems associated to monotone inclusions with composite structure

open access: yesAdvances in Nonlinear Analysis, 2020
In this work we investigate dynamical systems designed to approach the solution sets of inclusion problems involving the sum of two maximally monotone operators.
Boţ Radu Ioan   +3 more
doaj   +1 more source

Strong convergence inertial projection algorithm with self-adaptive step size rule for pseudomonotone variational inequalities in Hilbert spaces

open access: yesDemonstratio Mathematica, 2021
In this paper, we introduce a new algorithm for solving pseudomonotone variational inequalities with a Lipschitz-type condition in a real Hilbert space.
Wairojjana Nopparat   +2 more
doaj   +1 more source

Convergence theorems for monotone vector field inclusions and minimization problems in Hadamard spaces

open access: yesAnalysis and Geometry in Metric Spaces, 2023
This article analyses two schemes: Mann-type and viscosity-type proximal point algorithms. Using these schemes, we establish Δ-convergence and strong convergence theorems for finding a common solution of monotone vector field inclusion problems, a ...
Salisu Sani   +2 more
doaj   +1 more source

Strongly relatively nonexpansive sequences generated by firmly nonexpansive-like mappings

open access: yesFixed Point Theory and Applications, 2014
We show that a strongly relatively nonexpansive sequence of mappings can be constructed from a given sequence of firmly nonexpansive-like mappings in a Banach space.
Koji Aoyama, Fumiaki Kohsaka
semanticscholar   +2 more sources

A strong convergence theorem for a zero of the sum of a finite family of maximally monotone mappings

open access: yesDemonstratio Mathematica, 2020
The purpose of this article is to study the method of approximation for zeros of the sum of a finite family of maximally monotone mappings and prove strong convergence of the proposed approximation method under suitable conditions. The method of proof is
Wega Getahun B.   +2 more
doaj   +1 more source

Convergence analysis of an iterative algorithm for monotone operators

open access: yesJournal of Inequalities and Applications, 2013
In this paper, an iterative algorithm is proposed to study some nonlinear operators which are inverse-strongly monotone, maximal monotone, and strictly pseudocontractive. Strong convergence of the proposed iterative algorithm is obtained in the framework
S. Cho, Wenling Li, S. Kang
semanticscholar   +1 more source

Relaxed submonotone mappings

open access: yesAbstract and Applied Analysis, Volume 2003, Issue 1, Page 19-31, 2003., 2003
The notions of relaxed submonotone and relaxed monotone mappings in Banach spaces are introduced and many of their properties are investigated. For example, the Clarke subdifferential of a locally Lipschitz function in a separable Banach space is relaxed submonotone on a residual subset.
Tzanko Donchev, Pando Georgiev
wiley   +1 more source

A simultaneous iterative method for split equality problems of two finitefamilies of strictly pseudononspreading mappings without prior knowledge ofoperator norms

open access: yes, 2015
In this article, we first introduce the concept of T-mapping of a finitefamily of strictly pseudononspreading mapping , and we show that the fixed point set of theT-mapping is the set of common fixed points of and T is a quasi-nonexpansive mapping.Based ...
Hai-tao Che, Mei-xia Li
semanticscholar   +1 more source

Compositions and convex combinations of asymptotically regular firmly nonexpansive mappings are also asymptotically regular [PDF]

open access: yesFixed Point Theory and Applications, 2011
Because of Minty's classical correspondence between firmly nonexpansive mappings and maximally monotone operators, the notion of a firmly nonexpansive mapping has proven to be of basic importance in fixed point theory, monotone operator theory, and ...
Heinz H. Bauschke   +3 more
semanticscholar   +1 more source

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