Common Fixed Points for Nonexpansive Mappings and Nonspreading Mappings in Banach Spaces

In this thesis, firstly, we prove the existence of a common fixed point for firmly nonspreading mappings and quasi-nonexpansive mappings in CAT(0) spaces. Secondly, we introduce an iterative scheme by using the concept of Ishikawa iterative scheme and prove ∆ - convergence theorems for firmly non...

Full description

Saved in:
Bibliographic Details
Main Author: Tanaphong Prommai
Other Authors: Asst. Prof. Dr. Attapol Kaewkhao
Format: Theses and Dissertations
Language:English
Published: เชียงใหม่ : บัณฑิตวิทยาลัย มหาวิทยาลัยเชียงใหม่ 2020
Online Access:http://cmuir.cmu.ac.th/jspui/handle/6653943832/69681
Tags: Add Tag
No Tags, Be the first to tag this record!
Institution: Chiang Mai University
Language: English
id th-cmuir.6653943832-69681
record_format dspace
spelling th-cmuir.6653943832-696812020-08-20T01:04:07Z Common Fixed Points for Nonexpansive Mappings and Nonspreading Mappings in Banach Spaces จุดตรึงร่วมสำหรับการส่งไม่ขยายและการส่งไม่กระจายในปริภูมิบานาค Tanaphong Prommai Asst. Prof. Dr. Attapol Kaewkhao Asst. Prof. Dr. Narawadee Phudolsitthiphat Asst. Prof. Dr. Warunun Inthakon In this thesis, firstly, we prove the existence of a common fixed point for firmly nonspreading mappings and quasi-nonexpansive mappings in CAT(0) spaces. Secondly, we introduce an iterative scheme by using the concept of Ishikawa iterative scheme and prove ∆ - convergence theorems for firmly nonspreading mappings and quasi-nonexpansive mappings in CAT(0) spaces. Finally, we introduce an iterative scheme by viscosity approximation method related to the previous method for obtaining a strong convergence theorem for a common fixed point of a family of nonexpansive mappings in a real Hilbert space. 2020-08-20T01:04:07Z 2020-08-20T01:04:07Z 2020-05 Thesis http://cmuir.cmu.ac.th/jspui/handle/6653943832/69681 en เชียงใหม่ : บัณฑิตวิทยาลัย มหาวิทยาลัยเชียงใหม่
institution Chiang Mai University
building Chiang Mai University Library
continent Asia
country Thailand
Thailand
content_provider Chiang Mai University Library
collection CMU Intellectual Repository
language English
description In this thesis, firstly, we prove the existence of a common fixed point for firmly nonspreading mappings and quasi-nonexpansive mappings in CAT(0) spaces. Secondly, we introduce an iterative scheme by using the concept of Ishikawa iterative scheme and prove ∆ - convergence theorems for firmly nonspreading mappings and quasi-nonexpansive mappings in CAT(0) spaces. Finally, we introduce an iterative scheme by viscosity approximation method related to the previous method for obtaining a strong convergence theorem for a common fixed point of a family of nonexpansive mappings in a real Hilbert space.
author2 Asst. Prof. Dr. Attapol Kaewkhao
author_facet Asst. Prof. Dr. Attapol Kaewkhao
Tanaphong Prommai
format Theses and Dissertations
author Tanaphong Prommai
spellingShingle Tanaphong Prommai
Common Fixed Points for Nonexpansive Mappings and Nonspreading Mappings in Banach Spaces
author_sort Tanaphong Prommai
title Common Fixed Points for Nonexpansive Mappings and Nonspreading Mappings in Banach Spaces
title_short Common Fixed Points for Nonexpansive Mappings and Nonspreading Mappings in Banach Spaces
title_full Common Fixed Points for Nonexpansive Mappings and Nonspreading Mappings in Banach Spaces
title_fullStr Common Fixed Points for Nonexpansive Mappings and Nonspreading Mappings in Banach Spaces
title_full_unstemmed Common Fixed Points for Nonexpansive Mappings and Nonspreading Mappings in Banach Spaces
title_sort common fixed points for nonexpansive mappings and nonspreading mappings in banach spaces
publisher เชียงใหม่ : บัณฑิตวิทยาลัย มหาวิทยาลัยเชียงใหม่
publishDate 2020
url http://cmuir.cmu.ac.th/jspui/handle/6653943832/69681
_version_ 1681752765270851584