Results 1 to 10 of about 216 (129)

Remarks on metrizability and generalized metric spaces

open access: yesTopology and Its Applications, 1999
Professor Nagata's remarks and reviews on metrization are always worth close scrutiny by anyone interested in topology. The two main results of the paper under review are: Theorem 1. A regular space \(X\) is metrizable iff it has a \(\sigma\)-closure-preserving \(k\)-network \(\bigcup{\mathcal F}_n\) such that each \({\mathcal F}_n\) is pseudo-interior-
Jun-Iti Nagata
exaly   +4 more sources

On the metrizability of cone metric spaces

open access: yesTopology and Its Applications, 2011
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Mohammad-Mehdi Khani
exaly   +4 more sources

Metrizability of decomposition spaces of metric spaces

open access: yesTopology and Its Applications, 1998
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Yoshio Tanaka, Tanaka, Yoshio
exaly   +4 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   +2 more
exaly   +3 more sources

On the metrizability of TVS-cone metric spaces [PDF]

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.
Shou Lin
exaly   +4 more sources

Metrizability of spaces of homomorphisms between metric vector spaces

open access: yesJournal of Geometry and Physics, 2010
12 pages, no figure, submitted to Journal of Geometry and Physics.
Olaf Müller
exaly   +4 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
Yang Songlin, Ge Xun
openaire   +3 more sources

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

open access: yesCzechoslovak Mathematical Journal, 2007
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Ge, Ying, Lin, Shou
openaire   +1 more source

Metrization of additive 𝜅-metric spaces [PDF]

open access: yesProceedings of the American Mathematical Society, 1987
We prove that an additive κ \kappa ...
openaire   +1 more source

The fundamental theorem of asset pricing with and without transaction costs

open access: yesMathematical Finance, Volume 35, Issue 2, Page 567-609, April 2025.
Abstract We prove a version of the fundamental theorem of asset pricing (FTAP) in continuous time that is based on the strict no‐arbitrage condition and that is applicable to both frictionless markets and markets with proportional transaction costs. We consider a market with a single risky asset whose ask price process is higher than or equal to its ...
Christoph Kühn
wiley   +1 more source

Home - About - Disclaimer - Privacy