Nadler’s fixed point theorem in ν-generalized metric spaces

Abstract We extend Nadler’s fixed point theorem to ν-generalized metric spaces. Through the proof of the above extension, we understand more deeply the mathematical structure of a ν-generalized metric space. In particular, we study the completeness of the space. We also improve Caristi’s and Subrahm...

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Main Author: Tomonari Suzuki
Format: Article
Language:English
Published: SpringerOpen 2017-11-01
Series:Fixed Point Theory and Applications
Subjects:
Online Access:http://link.springer.com/article/10.1186/s13663-017-0611-2
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spelling doaj-bf2e8c5819a34b4a93febfd8d89bd4f12020-11-25T00:03:38ZengSpringerOpenFixed Point Theory and Applications1687-18122017-11-012017111310.1186/s13663-017-0611-2Nadler’s fixed point theorem in ν-generalized metric spacesTomonari Suzuki0Department of Basic Sciences, Faculty of Engineering, Kyushu Institute of TechnologyAbstract We extend Nadler’s fixed point theorem to ν-generalized metric spaces. Through the proof of the above extension, we understand more deeply the mathematical structure of a ν-generalized metric space. In particular, we study the completeness of the space. We also improve Caristi’s and Subrahmanyam’s fixed point theorems in the space.http://link.springer.com/article/10.1186/s13663-017-0611-2Nadler’s fixed point theoremν-generalized metric spacecompletenessCaristi’s fixed point theoremSubrahmanyam’s fixed point theorem
collection DOAJ
language English
format Article
sources DOAJ
author Tomonari Suzuki
spellingShingle Tomonari Suzuki
Nadler’s fixed point theorem in ν-generalized metric spaces
Fixed Point Theory and Applications
Nadler’s fixed point theorem
ν-generalized metric space
completeness
Caristi’s fixed point theorem
Subrahmanyam’s fixed point theorem
author_facet Tomonari Suzuki
author_sort Tomonari Suzuki
title Nadler’s fixed point theorem in ν-generalized metric spaces
title_short Nadler’s fixed point theorem in ν-generalized metric spaces
title_full Nadler’s fixed point theorem in ν-generalized metric spaces
title_fullStr Nadler’s fixed point theorem in ν-generalized metric spaces
title_full_unstemmed Nadler’s fixed point theorem in ν-generalized metric spaces
title_sort nadler’s fixed point theorem in ν-generalized metric spaces
publisher SpringerOpen
series Fixed Point Theory and Applications
issn 1687-1812
publishDate 2017-11-01
description Abstract We extend Nadler’s fixed point theorem to ν-generalized metric spaces. Through the proof of the above extension, we understand more deeply the mathematical structure of a ν-generalized metric space. In particular, we study the completeness of the space. We also improve Caristi’s and Subrahmanyam’s fixed point theorems in the space.
topic Nadler’s fixed point theorem
ν-generalized metric space
completeness
Caristi’s fixed point theorem
Subrahmanyam’s fixed point theorem
url http://link.springer.com/article/10.1186/s13663-017-0611-2
work_keys_str_mv AT tomonarisuzuki nadlersfixedpointtheoreminngeneralizedmetricspaces
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