Results 11 to 20 of about 93,950 (215)

Compactification of closed preordered spaces [PDF]

open access: yesApplied General Topology, 2012
A topological preordered space admits a Hausdorff T2-preorder compactification if and only if it is Tychonoff and the preorder is represented by the family of continuous isotone functions.
E. Minguzzi
doaj   +6 more sources

Optical hausdorff quantum energy of spherical magnetic particles [PDF]

open access: yesScientific Reports
In this article, a new approach for spherical magnetic curves under the spherical system in spherical space is given. Firstly, the Hausdorff derivative of the Lorentz spherical magnetic fields $$\phi ( \varvec{\beta }),$$ $$\phi \left( \varvec{t}\right) ,
Talat Körpinar   +4 more
doaj   +2 more sources

Hausdorff Space Based on $KM$-Single Valued Neutrosophic Space [PDF]

open access: yesJournal of Mahani Mathematical Research, 2022
This paper introduces a novel concept of $KM$-single valued neutrosophic Hausdorff space and $KM$-single valued neutrosophic manifold space. This study generalizes the concept of $KM$-single valued neutrosophic manifold space to union and product of $KM$-
Mehdi Mollaei Arani
doaj   +1 more source

Lost-in-space star identification algorithm based on Hausdorff distance with two approaches: Pivot star and celestial sphere segmentation [PDF]

open access: yesعلوم، فناوری و کاربردهای فضایی, 2023
One of the best attitude sensors for space applications is the star sensor. This sensor determines the attitude using stars in the field of view. One of the main advantages of this sensor is attitude initialization using lost-in-space star identification
Mona Zahednamazi   +2 more
doaj   +1 more source

Spaces of non-additive measures generated by triangular norms

open access: yesМатематичні Студії, 2023
We consider non-additive measures on the compact Hausdorff spaces, which are generalizations of the idempotent measures and max-min measures. These measures are related to the continuous triangular norms and they are defined as functionals on the spaces ...
Kh. Sukhorukova
doaj   +1 more source

Compact condensations of Hausdorff spaces [PDF]

open access: yesActa Mathematica Hungarica, 2021
17 ...
Belugin, V. I.   +2 more
openaire   +4 more sources

Generalized Hausdorff operator on Bergmann spaces

open access: yesConcrete Operators, 2023
In this article, we considered the generalized Hausdorff operator ℋμ,ϕ,a{{\mathcal{ {\mathcal H} }}}_{\mu ,\phi ,a} on Bergmann space and determined the conditions on ϕ\phi and aa so that the operator is bounded.
Perumal Sasikala   +1 more
doaj   +1 more source

Extensions of Hausdorff spaces [PDF]

open access: yesPacific Journal of Mathematics, 1982
A topological property & is called a Hausdorff extension property if each Hausdorff space X can be densely embedded in a space κX this yields a theorem parallel to a similar result for the lattice of Hausdorff compactifications of a locally compact space X and βX\X obtained by Magill.
Porter, Jack R., Woods, R. Grant
openaire   +3 more sources

GAN‐LSTM‐3D: An efficient method for lung tumour 3D reconstruction enhanced by attention‐based LSTM

open access: yesCAAI Transactions on Intelligence Technology, EarlyView., 2023
Abstract Three‐dimensional (3D) image reconstruction of tumours can visualise their structures with precision and high resolution. In this article, GAN‐LSTM‐3D method is proposed for 3D reconstruction of lung cancer tumours from 2D CT images. Our method consists of three phases: lung segmentation, tumour segmentation, and tumour 3D reconstruction. Lung
Lu Hong   +12 more
wiley   +1 more source

Closed subsets of compact-like topological spaces

open access: yesApplied General Topology, 2020
We investigate closed subsets (subsemigroups, resp.) of compact-like topological spaces (semigroups, resp.). We show that each Hausdorff topological space is a closed subspace of some Hausdorff ω-bounded pracompact topological space and describe open ...
Serhii Bardyla, Alex Ravsky
doaj   +1 more source

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