Results 11 to 20 of about 1,774 (96)

Metrization of soft metric spaces and its application to fixed point theory

open access: yesAIMS Mathematics
Soft set theory has attracted many researchers from several different branches. Sound theoretical improvements are accompanied with successful applications to practical solutions of daily life problems. However, some of the attempts of generalizing crisp
Gültekin Soylu , Müge Çerçi
doaj   +2 more sources

so-metrizable spaces and images of metric spaces [PDF]

open access: yesOpen Mathematics, 2021
Abstract so-metrizable spaces are a class of important generalized metric spaces between metric spaces and s n sn
Songlin Yang, Xun Ge
openaire   +3 more sources

Some remarks on the metrizability of $$\mathcal {F}$$-metric spaces [PDF]

open access: yesJournal of Fixed Point Theory and Applications, 2020
In this manuscript, we claim that the newly introduced $\mathcal{F}$-metric space \cite[\, M.~Jleli and B.~Samet, On a new generalization of metric spaces, J. Fixed Point Theory Appl, 20(3) 2018]{JS1} is metrizable. Also, we deduce that the notions of convergence, Cauchy sequence, completeness due to Jleli and Samet for $\mathcal{F}$-metric spaces are ...
Sumit Som, Lakshmi Kanta Dey, Ashis Bera
openaire   +3 more sources

g-metrizable spaces and the images of semi-metric spaces [PDF]

open access: yesCzechoslovak Mathematical Journal, 2007
In this paper, we prove that a space X is a g-metrizable space if and only if X is a weak-open, π and σ-image of a semi-metric space, if and only if X is a strong sequence-covering, quotient, π and mssc-image of a semi-metric space, where “semi-metric” can not be replaced by “metric”.
Ying Ge, Shou Lin
openaire   +2 more sources

On the metrizability of cone metric spaces

open access: yesTopology and its Applications, 2011
AbstractWe have shown in this paper that a (complete) cone metric space (X,E,P,d) is indeed (completely) metrizable for a suitable metric D. Moreover, given any finite number of contractions f1,…,fn on the cone metric space (X,E,P,d), D can be defined in such a way that these functions become also contractions on (X,D).
Mohammad-Mehdi Khani   +1 more
openaire   +2 more sources

Metrization of additive 𝜅-metric spaces [PDF]

open access: yesProceedings of the American Mathematical Society, 1987
We prove that an additive κ \kappa -metric space X X is metrizable if X X is one of the following: (1) X X is pseudocompact, (2) X X is a w M wM -space, (3) X X is a paracompact β \beta -space ...
openaire   +1 more source

Metrizability of decomposition spaces of metric spaces

open access: yesTopology and its Applications, 1998
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +3 more sources

On the metrizability of TVS-cone metric spaces

open access: yesPublications de l'Institut Mathematique, 2015
Metric spaces are cone metric spaces, and cone metric spaces are TVS-cone metric spaces. We prove that TVS-cone metric spaces are paracompact. A metrization theorem of TVS-cone metric spaces is obtained by a purely topological tools. We obtain that a homeomorphism f of a compact space is expansive if and only if f is TVS-cone expansive.
Kedian Li, Shou Lin, Ying Ge
openaire   +3 more sources

(Super-)integrable systems associated to 2-dimensional projective connections with one projective symmetry

open access: yes, 2019
Projective connections arise from equivalence classes of affine connections under the reparametrization of geodesics. They may also be viewed as quotient systems of the classical geodesic equation.
Manno, Gianni, Vollmer, Andreas
core   +1 more source

Metrizability of Cone Metric spaces

open access: yes, 2011
9 ...
Asadi, Mehdi   +2 more
openaire   +2 more sources

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