Results 81 to 90 of about 1,100 (150)

Common fixed point theorems for contractive mappings satisfying Φ-maps in S-metric spaces

open access: yesActa Universitatis Sapientiae: Mathematica, 2016
In this paper we prove the existence of the unique fixed point for the pair of weakly compatible self-mappings satisfying some Ф-type contractive conditions in the framework of S-metric spaces. Our results generalize, extend, unify, complement and enrich
Sedghi Shaban   +3 more
doaj   +1 more source

Two Fixed-Point Theorems For Special Mappings [PDF]

open access: yesarXiv, 2009
In this paper, we study the existence of fixed points for mappings defined on complete (compact) metric space (X, d) satisfying a general contractive (contraction) inequality depended on another function. These conditions are analogous to Banach conditions.
arxiv  

A study of the absence of arbitrage opportunities without calculating the risk-neutral probability

open access: yesActa Universitatis Sapientiae: Mathematica, 2016
In this paper, we establish the property of conditional full support for two processes: the Ornstein Uhlenbeck and the stochastic integral in which the Brownian Bridge is the integrator and we build the absence of arbitrage opportunities without ...
Dani S., Kandouci A.
doaj   +1 more source

Fixed-Point Theorem For Mappings Satisfying a General Contractive Condition Of Integral Type Depended an Another Function [PDF]

open access: yesarXiv, 2009
We established a fixed-point theorem for mapping satisfying a general contractive inequality of integral type depended an another function. This theorem substantially extend the theorem due to Branciari (2003) and Rhoades (2003)
arxiv  

Kannan Fixed-Point Theorem On Complete Metric Spaces And On Generalized Metric Spaces Depended an Another Function [PDF]

open access: yesarXiv, 2009
We obtain sufficient conditions for existence of unique fixed point of Kannan type mappings on complete metric spaces and on generalized complete metric spaces depended an another function.
arxiv  

Coupled fixed point theorems in partially ordered ε-chainable metric spaces [PDF]

open access: yesarXiv, 2010
In this paper, we introduce the notion of partially ordered {\epsilon}-chainable metric spaces and we derive new coupled fixed point theorems for uniformly locally contractive mappings on such spaces.
arxiv  

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