$\omega$ -cover and related spaces on the vietoris hyperspace $\mathcal F(X)$

Recently, Tuyen et al. [1] showed that a space has a $\sigma$-(P)-strong network consisting of cs-covers (resp., $cs^*$-covers) if and only if the hyperspace $\mathcal F(X)$ does, where is one of the following properties: point finite, point countable, compact finite, compact-countable, locally finite, locally countable. Moreover, they we also proved that is a Cauchy sn-symmetric space with a $\sigma$-(P)-property $cs^*$-network (resp., cs-network, sn-network.) if and only if so is $\mathcal F(X)$ (see [1]). In this paper, we study the concepts of $\omega$-cover and certain spaces defined by $\omega$-covers on the hyperspace of finite subsets of a space X endowed with the Vietoris topology. We prove that is an $\omega$-Lindelöf (resp., $\omega$-Menger, $\omega$-Rothberger) space if and only if so is $\mathcal F(X)$.

Authors

Institutions

Publication Details

Journal
The University of Danang - Journal of Science and Technology
Published
2024-12-26
DOI
https://doi.org/10.31130/ud-jst.2024.458e
Primary Topic
Advanced Algebra and Geometry
Type
article
Field-Weighted Citation Impact
0.00
Controls
|||
ALL TIME
JAN
FEB
MAR
APR
MAY
JUN
JUL
AUG
SEP
OCT
article

$\omega$ -cover and related spaces on the vietoris hyperspace $\mathcal F(X)$

Ông Văn Tuyên, Luong Quoc Tuyen, N. T. Phuc, Nguyen Xuan Truc
The University of Danang - Journal of Science and Technology
Advanced Algebra and Geometry
article

$\omega$ -cover and related spaces on the vietoris hyperspace $\mathcal F(X)$

Ông Văn Tuyên, Luong Quoc Tuyen, N. T. Phuc, Nguyen Xuan Truc
article en

Abstract

Recently, Tuyen et al. [1] showed that a space has a $\sigma$-(P)-strong network consisting of cs-covers (resp., $cs^*$-covers) if and only if the hyperspace $\mathcal F(X)$ does, where is one of the following properties: point finite, point countable, compact finite, compact-countable, locally finite, locally countable. Moreover, they we also proved that is a Cauchy sn-symmetric space with a $\sigma$-(P)-property $cs^*$-network (resp., cs-network, sn-network.) if and only if so is $\mathcal F(X)$ (see [1]). In this paper, we study the concepts of $\omega$-cover and certain spaces defined by $\omega$-covers on the hyperspace of finite subsets of a space X endowed with the Vietoris topology. We prove that is an $\omega$-Lindelöf (resp., $\omega$-Menger, $\omega$-Rothberger) space if and only if so is $\mathcal F(X)$.

The University of Danang - Journal of Science and Technology
Da Nang Hospital (VN), University of Da Nang (VN)
Openalex Percentile: Top 60%
Advanced Algebra and Geometry
AI Navigator

Ask Laika to Summarize, Analyze, and Connect papers live on the map.

Summarize Papers & Methodologies

Extract key findings, datasets, and comparative methods across publications.

Benchmark Rankings & Visual Analytics

Rank top research institutions, authors, funders, topics, and journals by Field-Weighted Citation Impact (FWCI) and paper volume with instant charts.

Connect Distant Disciplines

Bridge topological clusters on the map to find hidden collaborative intersections.

$\omega$ -cover and related spaces on the vietoris hyperspace $\mathcal F(X)$ — Ông Văn Tuyên, Luong Quoc Tuyen, et al. · The University of Danang - Journal of Science and Technology (2024) | TGRS Research Map | TGRS