Results 31 to 40 of about 6,411,334 (298)

Hyperconvexity and endpoints in T₀-quasi-metric spaces [PDF]

open access: yes, 2013
Over the last decades much progress has been made in the investigation of hyperconvexity in metric spaces. Recently Kemajou and others have published an article concerning hyperconvexity in T₀-quasi-metric spaces.
Haihambo, Paulus
core   +1 more source

Application of the Fisher-Rao metric to ellipse detection [PDF]

open access: yes, 2007
The parameter space for the ellipses in a two dimensional image is a five dimensional manifold, where each point of the manifold corresponds to an ellipse in the image. The parameter space becomes a Riemannian manifold under a Fisher-Rao metric, which is
Stephen J. Maybank, Maybank, Stephen J.
core   +1 more source

The Samuel realcompactification of a metric space [PDF]

open access: yes, 2017
In this paper we introduce a realcompactification for any metric space (X, d), defined by means of the family of all its real-valued uniformly continuous functions.
M. Isabel Garrido   +3 more
core   +1 more source

Convexity in quasi-metric spaces [PDF]

open access: yes, 2012
Includes abstract.Includes bibliographical references.The principal aim of this thesis is to investigate the existence of an injective hull in the categories of T-quasi-metric spaces and of T-ultra-quasi-metric spaces with nonexpansive ...
Otafudu, Olivier Olela
core   +1 more source

Common Fixed Point in Cone Metric Space for $mathbf{s}-mathbf{varphi}$-contractive [PDF]

open access: yesSahand Communications in Mathematical Analysis, 2019
Huang and Zhang cite{Huang} have introduced the concept of cone metric space where the set of real numbers is replaced by an ordered Banach space. Shojaei cite{shojaei} has obtained points of coincidence and common fixed points for s-Contraction mappings
Hamid Shojaei   +2 more
doaj   +1 more source

Existence of Best Proximity Point in O-CompleteMetric Spaces

open access: yesMathematics, 2023
In this work, we prove the existence of the best proximity point results for ⊥-contraction (orthogonal-contraction) mappings on an O-complete metric space (orthogonal-complete metric space). Subsequently, these existence results are employed to establish
G. Poonguzali   +2 more
doaj   +1 more source

Formal Program Development with Approximations [PDF]

open access: yes, 2005
We describe a method for combining formal program development with a disciplined and documented way of introducing realistic compromises, for example necessitated by resource bounds.
Eerke A. Boiten   +3 more
core   +1 more source

Some Results on Complete Metric Space [PDF]

open access: yes, 2014
In the present paper we established   some fixed point and common fixed point theorems in complete metric spaces for new rational expressions.Our results are genralizatyion of many known results Kew words: Complete Metric Space, Fixed Point, and Common ...
Pandey, Aakanksha, Sanodia, P.L.
core   +1 more source

Fixed Point Results for (ψ, ϕ)-Contractive Mapping in GF-Metric Space

open access: yesRatio Mathematica
The main goal of this work is to present GF -metric space, a new generalization of G-metric space. A comparison between the classes of G-metric spaces, GP-metric spaces, Gb-metric spaces, generalized Gb-metric spaces, and G∗ -metric spaces and the class ...
Kapil Jain   +2 more
doaj   +1 more source

Common Fixed Point Theorems in a Complete 2-metric Space [PDF]

open access: yes, 2013
summary:In the present paper, we establish a common fixed point theorem for four self-mappings of a complete 2-metric space using the weak commutativity condition and $A$-contraction type condition and then extend the theorem for a class of ...
Saha, Mantu, Dey, Debashis
core   +1 more source

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