Results 21 to 30 of about 2,675,768 (200)

Common Coincidence Points and Common Fixed Points in Fuzzy Semi-Metric Spaces

open access: yesMathematics, 2018
We propose the so-called fuzzy semi-metric space in which the symmetric condition is not assumed to be satisfied. In this case, there are four kinds of triangle inequalities that should be considered.
Hsien-Chung Wu
doaj   +1 more source

Some Fixed Point Theorems in Fuzzy n-Normed Spaces [PDF]

open access: yes, 2010
The main purpose of this paper is to study the existence of a fixed points in fuzzy n-normed spaces. we proved our main results, a fixed point theorem for a self mapping and a common fixed point theorem for a pair of weakly compatible mappings on fuzzy n-
Elagan, Sayed Khalil   +1 more
core   +1 more source

On Characterizations of Fixed and Common Fixed Points

open access: yesJournal of Mathematical Analysis and Applications, 1998
In this paper we give necessary and sufficient conditions for the existence of fixed and common fixed points of self-mappings of metric spaces. Our results generalize, improve, and unify some results of Chang, Jungck, Fisher, and Dien.
Yeol Je Cho, Yuguang Xu, Zeqing Liu
openaire   +2 more sources

Existence of Fuzzy Fixed Points and Common Fuzzy Fixed Points for FG-Contractions with Applications

open access: yesMathematics, 2023
This article contains results of the existence of fuzzy fixed points of fuzzy mappings that satisfy certain contraction conditions using the platform of partial b-metric spaces. Some non-trivial examples are provided to authenticate the main results. The
Dur-e-Shehwar Sagheer   +4 more
doaj   +1 more source

Common fixed points for self-mappings on partial metric spaces [PDF]

open access: yes, 2012
In this paper, we prove some results of a common fixed point for two self-mappings on partial metric spaces. Our results generalize some interesting results of Ilic et al. (Appl. Math. Lett. 24:1326-1330, 2011). We conclude with a result of the existence
DI BARI, Cristina   +3 more
core   +2 more sources

On common fixed points of mappings [PDF]

open access: yesBulletin of the Australian Mathematical Society, 1974
The object of this paper is to study common fixed points of mappings of a complete metric space into itself. The results obtained are generalizations of Ray Theorems.
openaire   +2 more sources

Common fixed point theorems and applications [PDF]

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 1995
The purpose of this paper is to discuss the existence of common fixed points for mappings in general quasi‐metric spaces. As applications, some common fixed point theorems for mappings in probabilistic quasi‐metric spaces are given. The results presented in this paper generalize some recent results.
Yeol Je Cho   +3 more
openaire   +2 more sources

Compatible mappings and common fixed points

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 1986
A generalization of the commuting mapping concept is introduced. Properties of this “weakened commutativity” are derived and used to obtain results which generalize a theorem by Park and Bae, a theorem by Hadzic, and others.
Gerald Jungck
doaj   +1 more source

On a Common Jungck Type Fixed Point Result in Extended Rectangular b-Metric Spaces

open access: yesAxioms, 2019
In this paper, we present a Jungck type common fixed point result in extended rectangular b-metric spaces. We also give some examples and a known common fixed point theorem in extended b-metric spaces.
Hassen Aydi   +3 more
doaj   +1 more source

Multivalued Common Fixed Points Theorem in Complex b-Metric Spaces

open access: yesMathematics, 2023
In this paper, we establish a result for the existence of common fixed points for multi-valued mappings, satisfying some contractions for complex-valued b-metric spaces. Finally, we present an example to illustrate and support our results.
Mohamed Saadi, Taieb Hamaizia
doaj   +1 more source

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