Quantitative results on the Ishikawa iteration of Lipschitz pseudo-contractions

Autor: Leustean, Laurentiu, Radu, Vlad, Sipos, Andrei
Rok vydání: 2016
Předmět:
Druh dokumentu: Working Paper
Popis: We compute uniform rates of metastability for the Ishikawa iteration of a Lipschitz pseudo-contractive self-mapping of a compact convex subset of a Hilbert space. This extraction is an instance of the proof mining program that aims to apply tools from mathematical logic in order to extract the hidden quantitative content of mathematical proofs. We prove our main result by applying methods developed by Kohlenbach, the first author and Nicolae for obtaining quantitative versions of strong convergence results for generalized Fej\'er monotone sequences in compact subsets of metric spaces.
Databáze: arXiv