Demiclosedness Principle for Total Asymptotically Nonexpansive Mappings in CAT(0) Spaces

We prove the demiclosedness principle for a class of mappings which is a generalization of all the forms of nonexpansive, asymptotically nonexpansive, and nearly asymptotically nonexpansive mappings. Moreover, we establish the existence theorem and convergence theorems for modified Ishikawa iterati...

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Bibliographic Details
Main Authors: Erdal Karapınar, Hero Salahifard, S. Mansour Vaezpour
Format: Article
Language:English
Published: Hindawi Limited 2014-01-01
Series:Journal of Applied Mathematics
Online Access:http://dx.doi.org/10.1155/2014/738150