Results 21 to 30 of about 2,708 (144)

S-Metrizability and the Wallman basis of a frame [PDF]

open access: yesCategories and General Algebraic Structures with Applications
The Wallman basis of a frame and the corresponding induced compactification was first investigated by Baboolal [2]. In this paper, we provide an intrinsic characterisation of S-metrizability in terms of the Wallman basis of a frame. Particularly, we show
Cerene Rathilal
doaj   +1 more source

Finsler functions for two-dimensional sprays [PDF]

open access: yes, 2014
I derive the general formula for a local Finsler function for any spray over a two-dimensional manifold specified by its geodesic curvature function relative to a given background Riemannian ...
Crampin, Michael
core   +2 more sources

Some Topological Properties of CbX

open access: yesJournal of Function Spaces, 2014
If X is a completely regular space, first we characterize those spaces CbX whose compact sets are metrizable. Then we use this result to provide a general condition for X to ensure the metrizability of compact sets in CbX.
Juan Carlos Ferrando
doaj   +1 more source

One point compactification for generalized quotient spaces

open access: yesApplied General Topology, 2010
The concept of Generalized function spaces which were introduced and studied by Zemanian are further generalized as Boehmian spaces or as generalized quotient spaces in the recent literature.
V. Karunakaran, C. Ganesan
doaj   +1 more source

Metrizability of the strong dual: equivalent topological characterizations

open access: yesExtracta Mathematicae
This short article presents several equivalent topological characterizations for the metrizability of the strong dual of a locally convex Hausdorff space.
Subiman Kundu, Varun Jindal
doaj   +1 more source

Metrizability of Topology, Precompactness and Semi-Compatibal Mappings in Neutrosophic Metric Spaces [PDF]

open access: yesNeutrosophic Sets and Systems
In this manuscript, we discuss the metrizability of the topology produced by arbitrary neutrosophic metric space. Further, we demonstrate that the resulting topology is completely metrizable if the neutrosophic metric space is complete and a neutrosophic
Khaleel Ahmad, Umar Ishtiaq
doaj   +1 more source

Simultaneous metrizability of coarse spaces

open access: yes, 2011
A metric space can be naturally endowed with both a topology and a coarse structure. We examine the converse to this. Given a topology and a coarse structure we give necessary and sufficient conditions for the existence of a metric giving rise to both of
Wright, Nick
core   +1 more source

Extensions defined using bornologies

open access: yesApplied General Topology, 2013
Many extensions of a space X such that the remainder Y is closed can be constructed as B-extensions, that is, by defining a topology on the disjoint union X [ Y , provided there exists a map, satisfying some conditions, from a basis of Y into the family ...
Alessandro Caterino, M. Cristina Vipera
doaj   +1 more source

(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

Some critical remarks on the paper “A note on the metrizability of tvs-cone metric spaces” / Некоторые критические замечания о работе «Заметки о метризуемости твп-конических пространств» / Neke kritičke napomene o radu “Beleška o metrizabilnosti tvp-konusnih metričkih prostora” [PDF]

open access: yesVojnotehnički Glasnik, 2018
This short and concise note provides a detailed exposition of the approach and results established by (Lin et al, 2015, pp.271-279). We show that the obtained results are not particularly surprising and new.
Suzana M. Aleksić   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy