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Fixed point iteration for a countable family of multi-valued strictly pseudo-contractive-type mappings
This paper introduces a new averaged algorithm for finding a common fixed point of a countably infinite family of generalized k-strictly pseudocontractive multi-valued mappings. The new iterative sequence introduced is proved to be an approximating fixed point sequence for common fixed points of a c...
Autores principales: | , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Springer International Publishing
2015
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4573982/ https://www.ncbi.nlm.nih.gov/pubmed/26405626 http://dx.doi.org/10.1186/s40064-015-1280-4 |
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author | Chidume, C. E. Okpala, M. E. |
author_facet | Chidume, C. E. Okpala, M. E. |
author_sort | Chidume, C. E. |
collection | PubMed |
description | This paper introduces a new averaged algorithm for finding a common fixed point of a countably infinite family of generalized k-strictly pseudocontractive multi-valued mappings. The new iterative sequence introduced is proved to be an approximating fixed point sequence for common fixed points of a countably infinite family of this class of mappings. Furthermore, under some mild assumptions, strong convergence theorems are also proved for this class of mappings. The method of proof used here is new and enables to overcome many strong restrictions appearing in contemporary literature. The stated theorems improve and generalize many recent works in iterative scheme for multi-valued mappings. |
format | Online Article Text |
id | pubmed-4573982 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2015 |
publisher | Springer International Publishing |
record_format | MEDLINE/PubMed |
spelling | pubmed-45739822015-09-24 Fixed point iteration for a countable family of multi-valued strictly pseudo-contractive-type mappings Chidume, C. E. Okpala, M. E. Springerplus Research This paper introduces a new averaged algorithm for finding a common fixed point of a countably infinite family of generalized k-strictly pseudocontractive multi-valued mappings. The new iterative sequence introduced is proved to be an approximating fixed point sequence for common fixed points of a countably infinite family of this class of mappings. Furthermore, under some mild assumptions, strong convergence theorems are also proved for this class of mappings. The method of proof used here is new and enables to overcome many strong restrictions appearing in contemporary literature. The stated theorems improve and generalize many recent works in iterative scheme for multi-valued mappings. Springer International Publishing 2015-09-17 /pmc/articles/PMC4573982/ /pubmed/26405626 http://dx.doi.org/10.1186/s40064-015-1280-4 Text en © Chidume and Okpala. 2015 Open AccessThis article is distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made. |
spellingShingle | Research Chidume, C. E. Okpala, M. E. Fixed point iteration for a countable family of multi-valued strictly pseudo-contractive-type mappings |
title | Fixed point iteration for a countable family of multi-valued strictly pseudo-contractive-type mappings |
title_full | Fixed point iteration for a countable family of multi-valued strictly pseudo-contractive-type mappings |
title_fullStr | Fixed point iteration for a countable family of multi-valued strictly pseudo-contractive-type mappings |
title_full_unstemmed | Fixed point iteration for a countable family of multi-valued strictly pseudo-contractive-type mappings |
title_short | Fixed point iteration for a countable family of multi-valued strictly pseudo-contractive-type mappings |
title_sort | fixed point iteration for a countable family of multi-valued strictly pseudo-contractive-type mappings |
topic | Research |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4573982/ https://www.ncbi.nlm.nih.gov/pubmed/26405626 http://dx.doi.org/10.1186/s40064-015-1280-4 |
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