Rates of asymptotic regularity for the alternating Halpern-Mann iteration

Autor: Leustean, Laurentiu, Pinto, Pedro
Rok vydání: 2022
Předmět:
Druh dokumentu: Working Paper
Popis: In this paper we extend to $UCW$-hyperbolic spaces the quantitative asymptotic regularity results for the alternating Halpern-Mann iteration obtained by Dinis and the second author for CAT(0) spaces. These results are new even for uniformly convex normed spaces. Furthermore, for a particular choice of the parameter sequences, we compute linear rates of asymptotic regularity in $W$-hyperbolic spaces and quadratic rates of $T$- and $U$-asymptotic regularity in CAT(0) spaces.
Databáze: arXiv