Results 11 to 20 of about 828,524 (283)

Some fixed point results on generalized metric spaces

open access: yesAIMS Mathematics, 2021
In this paper, generalized metric spaces are introduced as a common generalization of tvs-cone metric spaces, partial metric spaces and b-metric spaces, and a unified approach is proposed to some fixed point results by using generalized metric spaces ...
Xun Ge, Songlin Yang
doaj   +1 more source

Generalizing the Kantorovich Metric to Projection-Valued Measures [PDF]

open access: yes, 2016
Given a compact metric space $X$, the collection of Borel probability measures on $X$ can be made into a compact metric space via the Kantorovich metric. We partially generalize this well known result to projection-valued measures. In particular, given a
Davison, Trubee
core   +1 more source

On metrization of the space Dα[0, ∞)

open access: yesLietuvos Matematikos Rinkinys, 2001
A complete metric on the function space Dα[0, ∞) , which is a subspace of the space Dα[0, ∞) of functions without discontinuities of the second kind, is constructed. This metric converts Dα[0, ∞) into a complete separable metric space.
Rimas Banys
doaj   +3 more sources

Weakly Contractive Mapping and Weakly Kannan Mapping in Partial Metric Space

open access: yesJurnal Ilmu Dasar, 2019
In the article the concept of metric space could be expanded, one of which is a partial metric space. In the metric space, the distance of a point to itself is equal to zero, while in the partial metric space need not be equal to zero.The concept of ...
S. Sunarsini   +2 more
doaj   +1 more source

Some fixed point theorems for $C$-class functions in $b$-metric spaces [PDF]

open access: yesSahand Communications in Mathematical Analysis, 2018
In this paper, via $C$-class functions, as a new class of functions, a fixed theorem in complete $b$-metric spaces is presented. Moreover, we study some results, which are direct consequences of the main results.
Arslan Hojat Ansari, Abdolrahman Razani
doaj   +1 more source

A note on Gromov-Hausdorff-Prokhorov distance between (locally) compact measure spaces [PDF]

open access: yes, 2012
We present an extension of the Gromov-Hausdorff metric on the set of compact metric spaces: the Gromov-Hausdorff-Prokhorov metric on the set of compact metric spaces endowed with a finite measure. We then extend it to the non-compact case by describing a
Abraham, Romain   +2 more
core   +6 more sources

Related fixed point theorems on two complete and compact metric spaces

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 1998
A new related fixed point theorem on two complete metric spaces is obtained. A generalization is given for two compact metric spaces.
R. K. Namdeo   +3 more
doaj   +1 more source

The harmonic map and Killing fields for self-dual SU(3) Yang-Mills equations [PDF]

open access: yes, 1984
Using symbolic computations, the unique metric in the space of fields, required to describe self-dual SU(3) Yang-Mills equations by a harmonic map, is determined.
Kersten, Paul, Martini, Ruud
core   +3 more sources

Fixed Points for a Pair of F-Dominated Contractive Mappings in Rectangular b-Metric Spaces with Graph

open access: yesMathematics, 2019
Recently, George et al. (in Georgea, R.; Radenovicb, S.; Reshmac, K.P.; Shuklad, S. Rectangular b-metric space and contraction principles. J. Nonlinear Sci. Appl.
Tahair Rasham   +2 more
doaj   +1 more source

Some Inequalities of Hardy Type Related to Witten–Laplace Operator on Smooth Metric Measure Spaces

open access: yesMathematics, 2022
A complete Riemannian manifold equipped with some potential function and an invariant conformal measure is referred to as a complete smooth metric measure space.
Yanlin Li   +3 more
doaj   +1 more source

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