Bounds for a nonlinear ergodic theorem for Banach spaces
نویسندگان
چکیده
Abstract We extract quantitative information (specifically, a rate of metastability in the sense Terence Tao) from proof due to Kazuo Kobayasi and Isao Miyadera, which shows strong convergence for Cesàro means non-expansive maps on Banach spaces.
منابع مشابه
A Mean Ergodic Theorem For Asymptotically Quasi-Nonexpansive Affine Mappings in Banach Spaces Satisfying Opial's Condition
متن کامل
A quantitative Mean Ergodic Theorem for uniformly convex Banach spaces
We provide an explicit uniform bound on the local stability of ergodic averages in uniformly convex Banach spaces. Our result can also be viewed as a finitary version in the sense of T. Tao of the Mean Ergodic Theorem for such spaces and so generalizes similar results obtained for Hilbert spaces by Avigad, Gerhardy and Towsner [1] and T. Tao [11].
متن کاملa mean ergodic theorem for asymptotically quasi-nonexpansive affine mappings in banach spaces satisfying opial's condition
متن کامل
Nonlinear Ergodic Theorem for Positively Homogeneous Nonexpansive Mappings in Banach Spaces
Recently, two retractions (projections) which are different from the metric projection and the sunny nonexpansive retraction in a Banach space were found. In this paper, using nonlinear analytic methods and new retractions, we prove a nonlinear ergodic theorem for positively homogeneous and nonexpansive mappings in a uniformly convex Banach space. The limit points are characterized by using new...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Ergodic Theory and Dynamical Systems
سال: 2022
ISSN: ['0143-3857', '1469-4417']
DOI: https://doi.org/10.1017/etds.2022.4