Results 71 to 80 of about 1,473 (117)

Fixed point theorem for generalized weak contractions satisfying rational expressions in ordered metric spaces

open access: yesFixed Point Theory and Applications, 2011
In this paper, we prove a fixed point theorem for generalized weak contractions satisfying rational expressions in partially ordered metric spaces. The result is a generalization of a recent result of Harjani et al. (Abstr. Appl.
Luong Nguyen Van, Thuan Nguyen
doaj  

Fixed Point Theorem for Cyclic (μ, ψ, φ)-Weakly Contractions via a New Function

open access: yesAnnals of the West University of Timisoara: Mathematics and Computer Science, 2017
In this paper, we introduce a generalization of cyclic (μ, ψ, φ)-weakly contraction via a new function and derive the existence of fixed point for such mappings in the setup of complete metric spaces.
Almahalebi Muaadh   +2 more
doaj   +1 more source

Mixed monotone-generalized contractions in partially ordered probabilistic metric spaces

open access: yesFixed Point Theory and Applications, 2011
In this article, a new concept of mixed monotone-generalized contraction in partially ordered probabilistic metric spaces is introduced, and some coupled coincidence and coupled fixed point theorems are proved.
Agarwal Ravi   +2 more
doaj  

Fixed Point Theorems in Complex Valued Extended b-Metric Spaces

open access: yesMoroccan Journal of Pure and Applied Analysis, 2019
In this article, inspired by the concepts of extended b-metric spaces, we introduce the notion of complex valued extended b-metric spaces. Using this new idea, some fixed point theorems involving rational contractive inequalities are proved.
Ullah Naimat   +2 more
doaj   +1 more source

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