Title
Rates of convergence for iterative solutions of equations involving set-valued accretive operators
Abstract
This paper studies proofs of strong convergence of various iterative algorithms for computing the unique zeros of set-valued accretive operators that also satisfy some weak form of uniform accretivity at zero. More precisely, we extract explicit rates of convergence from these proofs which depend on a modulus of uniform accretivity at zero, a concept first introduced by A. Koutsoukou-Argyraki and the first author in 2015. Our highly modular approach, which is inspired by the logic-based proof mining paradigm, also establishes that a number of seemingly unrelated convergence proofs in the literature are actually instances of a common pattern.
Year
DOI
Venue
2020
10.1016/j.camwa.2020.04.002
Computers & Mathematics with Applications
Keywords
DocType
Volume
Accretive operators,Uniform accretivity,Uniformly smooth Banach spaces,Ishikawa iterations,Rates of convergence,Proof mining
Journal
80
Issue
ISSN
Citations 
3
0898-1221
0
PageRank 
References 
Authors
0.34
0
2
Name
Order
Citations
PageRank
Kohlenbach Ulrich100.34
Powell Thomas200.34