Results 21 to 30 of about 73,275 (204)

The Fixed Point Theory for Some Generalized Nonexpansive Mappings [PDF]

open access: yesAbstract and Applied Analysis, 2011
We study some aspects of the fixed point theory for a class of generalized nonexpansive mappings, which among others contain the class of generalized nonexpansive mappings recently defined by Suzuki in 2008.
Enrique Llorens Fuster   +1 more
doaj   +2 more sources

Subinvariant Metric Functionals for Nonexpansive Mappings [PDF]

open access: yesNumerical Functional Analysis and Optimization
We investigate the existence of subinvariant metric functionals for commuting families of nonexpansive mappings in noncompact subsets of Banach spaces. Our findings underscore the practicality of metric functionals when searching for fixed points of nonexpansive mappings.
Gutiérrez, Armando W.   +1 more
core   +6 more sources

Aggregating distributed energy resources for grid flexibility services: A distributed game theoretic approach

open access: yesInternational Journal of Robust and Nonlinear Control, EarlyView., 2023
Abstract We propose a hierarchical energy management scheme for aggregating Distributed Energy Resources (DERs) for grid flexibility services. To prevent a direct participation of numerous prosumers in the wholesale electricity market, aggregators, as self‐interest agents in our scheme, incentivize prosumers to provide flexibility. We firstly model the
Xiupeng Chen   +3 more
wiley   +1 more source

ORBITALLY NONEXPANSIVE MAPPINGS [PDF]

open access: yesBulletin of the Australian Mathematical Society, 2015
We define a class of nonlinear mappings which is properly larger than the class of nonexpansive mappings. We also give a fixed point theorem for this new class of mappings.
openaire   +1 more source

Strong Convergence Theorems for Nonexpansive Mapping [PDF]

open access: yesJournal of Systems Science and Complexity, 2007
Let \(C\) be a closed convex subset of a uniformly smooth Banach space \(E\) and \(T\) a nonexpansive selfmap of \(C\) with \(F(T) \neq \emptyset\). Given a point \(u \in C\) and an initial guess \(x_0 \in C\), the author proves the strong convergence of the iteration scheme defined by \(z_n = \gamma_nx_n + (1 - \gamma_n)Tx_n\), \(y_n = \beta_nx_n + (1
Yongfu Su, Xiaolong Qin
openaire   +3 more sources

On nonexpansive mappings [PDF]

open access: yesProceedings of the American Mathematical Society, 1964
holds for all p, qEX (for all p, q with d(p, q)
openaire   +1 more source

Hybrid Algorithm of Fixed Point for Weak Relatively Nonexpansive Multivalued Mappings and Applications

open access: yesAbstract and Applied Analysis, 2012
The purpose of this paper is to present the notion of weak relatively nonexpansive multi-valued mapping and to prove the strong convergence theorems of fixed point for weak relatively nonexpansive multivalued mappings in Banach spaces.
Jingling Zhang   +2 more
doaj   +1 more source

Fixed points of weakly K-nonexpansive mappings and a stability result for fixed point iterative process with an application

open access: yesJournal of Inequalities and Applications, 2022
In this article, we introduce a new type of non-expansive mapping, namely weakly K-nonexpansive mapping, which is weaker than non-expansiveness and stronger than quasi-nonexpansiveness.
Sayantan Panja   +4 more
doaj   +1 more source

Comments on the cosmic convergence of nonexpansive maps [PDF]

open access: yesJournal of Fixed Point Theory and Applications, 2021
AbstractThis note discusses some aspects of the asymptotic behaviour of nonexpansive maps. Using metric functionals, we make a connection to the invariant subspace problem and prove a new result for nonexpansive maps of $$\ell ^{1}$$ ℓ 1 .
Gutiérrez, Armando W., Karlsson, Anders
openaire   +7 more sources

Convergence theorems for a finite family of nonexpansive and asymptotically nonexpansive mappings [PDF]

open access: yes, 2009
summary:In this paper, weak and strong convergence of finite step iteration sequences to a common fixed point for a pair of a finite family of nonexpansive mappings and a finite family of asymptotically nonexpansive mappings in a nonempty closed convex ...
Saejung, Satit, Sitthikul, Kittipong
core   +1 more source

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