On Caristi Type Maps and Generalized Distances with Applications

We prove some new existence theorems of fixed points for Caristi type maps and some suitable generalized distances without lower semicontinuity assumptions on dominated functions. As applications of our results, some new fixed point theorems and new generalizations of the Banach contraction principl...

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Main Author: Wei-Shih Du
Format: Article
Language:English
Published: Wiley 2013-01-01
Series:Abstract and Applied Analysis
Online Access:http://dx.doi.org/10.1155/2013/407219
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author Wei-Shih Du
author_facet Wei-Shih Du
author_sort Wei-Shih Du
collection DOAJ
description We prove some new existence theorems of fixed points for Caristi type maps and some suitable generalized distances without lower semicontinuity assumptions on dominated functions. As applications of our results, some new fixed point theorems and new generalizations of the Banach contraction principle are given.
format Article
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institution Kabale University
issn 1085-3375
1687-0409
language English
publishDate 2013-01-01
publisher Wiley
record_format Article
series Abstract and Applied Analysis
spelling doaj-art-7c12646c9e64473b9f1e537ce97dbff12025-02-03T01:21:58ZengWileyAbstract and Applied Analysis1085-33751687-04092013-01-01201310.1155/2013/407219407219On Caristi Type Maps and Generalized Distances with ApplicationsWei-Shih Du0Department of Mathematics, National Kaohsiung Normal University, Kaohsiung 824, TaiwanWe prove some new existence theorems of fixed points for Caristi type maps and some suitable generalized distances without lower semicontinuity assumptions on dominated functions. As applications of our results, some new fixed point theorems and new generalizations of the Banach contraction principle are given.http://dx.doi.org/10.1155/2013/407219
spellingShingle Wei-Shih Du
On Caristi Type Maps and Generalized Distances with Applications
Abstract and Applied Analysis
title On Caristi Type Maps and Generalized Distances with Applications
title_full On Caristi Type Maps and Generalized Distances with Applications
title_fullStr On Caristi Type Maps and Generalized Distances with Applications
title_full_unstemmed On Caristi Type Maps and Generalized Distances with Applications
title_short On Caristi Type Maps and Generalized Distances with Applications
title_sort on caristi type maps and generalized distances with applications
url http://dx.doi.org/10.1155/2013/407219
work_keys_str_mv AT weishihdu oncaristitypemapsandgeneralizeddistanceswithapplications