Results 1 to 10 of about 1,011,848 (196)

Supra semi-compactness via supra topological spaces [PDF]

open access: yesJournal of Taibah University for Science, 2018
In this paper, we utilize a supra semi-open sets notion to introduce and study the concepts of supra semi-compact (supra semi-Lindelöf) spaces, almost supra semi-compact (almost supra semi-Lindelöf) spaces and mildly supra semi-compact (mildly supra semi-
T. M. Al-shami
doaj   +2 more sources

Bi- Supra Hereditary and Bi – Supra Topological Properties for some Supra – Separation Axioms

open access: yesTikrit Journal of Pure Science, 2020
A new definitions of some Supra hereditary and Supra topological property  was introduced namely ( - Supra hereditary and  – Supra Topological) properties , the relation between them was studied for some  Supra – Separation Axioms At last many ...
Leqaa Mohammed Saeed Hussein   +1 more
doaj   +2 more sources

On Supra α‒ Connectedness in Supra Topological Spaces [PDF]

open access: yesKirkuk Journal of Science, 2019
The purpose of this paper is to introduce the concept called supra ‒ connectedness in supra topological spaces and study some of the properties".
Ghufran Abbas, Taha Jasim
doaj   +3 more sources

Supra semi preopen sets in supra topological spaces [PDF]

open access: yesمجلة جامعة الانبار للعلوم الصرفة, 2023
The purpose of this article is to provide a new set which is supra semi preopen set via supra topological space ( , ). with the help of some examples and properties. Also, some of their properties have been investigate.
Nadia Al sulawy, Ahmed Abud
doaj   +2 more sources

On Supra – Separation Axioms for Supra Topological Spaces

open access: yesTikrit Journal of Pure Science, 2023
Through the concepts of supra open sets and supra  we introduce a new class of separation axioms and study some of their properties. We could comparative between these two items.
B. K. Mahmoud
doaj   +2 more sources

ON Supra α‒ Compactness In Supra topological Spaces

open access: yesTikrit Journal of Pure Science, 2019
The purpose of this paper is to introduce the concept of strongly supra  continuous function, perfectly supra  continuous function and totally supra  continuous function, The relationships among these functions are studied., and investigated some ...
Ghufran A. Abbas, Taha H. Jasim
doaj   +3 more sources

On Supra-Additive and Supra-Multiplicative Maps [PDF]

open access: yesJournal of Function Spaces and Applications, 2013
LetAandBbe ordered algebras overℝ, whereAhas a generating positive cone andBsatisfies the property thatb2>0if0≠b∈B. We give some conditions for a mapT:A→Bwhich is supra-additive and supra-multiplicative for all positive and negative elements to be linear and multiplicative; that is,Tis a homomorphism of algebras.
Jin Xi Chen, Zi Li Chen
openaire   +3 more sources

Critical role of water structure around interlayer ions for ion storage in layered double hydroxides

open access: yesNature Communications, 2022
Structured water is ubiquitous but not fully understood in confinement. Here authors show that the structure of water is sensitive to the configuration of ions in the nanoconfinement and governs ion storage in layered materials.
Tomohito Sudare   +7 more
doaj   +1 more source

Confinement Effects on the Rate Performance of Redox Active Molecules for Pseudocapacitive Flowable Electrodes

open access: yesElectrochemistry, 2023
The pseudocapacitive flowable electrodes typically show high energy density because of the contribution of the faradaic charge of redox-active organic materials and the electric double layer charge of carbon materials.
Daisuke TAKIMOTO   +3 more
doaj   +1 more source

Adsorption separation of heavier isotope gases in subnanometer carbon pores

open access: yesNature Communications, 2021
Separation of isotopes of heavier gases than hydrogen or helium is essential for biomedical applications, but current methods are very energy and time consuming.
Sanjeev Kumar Ujjain   +15 more
doaj   +1 more source

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