Results 21 to 30 of about 1,304 (165)

Two types of separation axioms on supra soft topological spaces

open access: yesDemonstratio Mathematica, 2019
In 2011, Shabir and Naz [1] employed the notion of soft sets to introduce the concept of soft topologies; and in 2014, El-Sheikh and Abd El-Latif [2] relaxed the conditions of soft topologies to construct a wider and more general class, namely supra soft
Al-shami Tareq M., El-Shafei Mohammed E.
doaj   +2 more sources

Synthesis, crystal structure, and thermal stability of a sulfate-bridged Zn(Ⅱ) polymer with 2-aminomethyl-1H-benzimidazole

open access: yesJournal of Hebei University of Science and Technology, 2018
In order to further study the coordination reaction rules and properties of organic ligands containing benzimidazole with Zn(Ⅱ), a new one-dimensional coordination polymer { SO4]·0.5H2O}n has been synthesized by the reaction of zinc(Ⅱ) sulfate ...
Xiaodong YANG, Haiyan ZHAO
doaj   +2 more sources

Communicability geometry of multiplexes [PDF]

open access: yesNew Journal of Physics, 2019
We give a formal definition of a multiplex network and using its supra-adjacency matrix representation we construct the multiplex communicability matrix. Then we prove that the communicability function naturally induces an embedding of the multiplexes in
Ernesto Estrada
doaj   +2 more sources

Structural and magnetic investigations of the Weyl semimetal family CeAlSi<sub>1-x</sub>Ge<sub>x</sub>. [PDF]

open access: yesActa Crystallogr B Struct Sci Cryst Eng Mater
A systematic investigation is reported of the structural and magnetic evolution in the CeAlSi1–xGex series, combining X‐ray and neutron diffraction with magnetization measurements on polycrystalline samples and single crystals. Chemical substitution leads to a continuous lattice expansion and a suppression of the ferromagnetic ordering temperature ...
Mayoh DA   +7 more
europepmc   +2 more sources

Extracting some supra topologies from the topology of a topological space using stacks [PDF]

open access: yesAUT Journal of Mathematics and Computing, 2022
A collection $\mu$ of subsets of a nonempty set $X$ is a supra topology on $X$ whenever $\emptyset$ and $X$ belong to $\mu$, and also $\mu$ is closed under arbitrary unions. Also, a nonempty collection $\mathcal{S}$ of nonempty subsets of a nonempty set $
Amin Talabeigi
doaj   +1 more source

Revolutionizing Lithium Metal Anodes With 3D-Printed Topology-Optimized Hosts for Enhanced Stability. [PDF]

open access: yesAdv Sci (Weinh)
This study presents a topology‐optimized lithium metal anode host fabricated via digital light processing (DLP) 3D printing. The reinforced microstructure provides mechanical stability, suppresses dendrite growth, and accommodates volume changes.
Hu X   +5 more
europepmc   +2 more sources

New Open Sets in N-Neutrosophic Supra Topological Spaces [PDF]

open access: yesNeutrosophic Sets and Systems, 2020
The neutrosophic set is an imprecise set to deal the concepts of uncertainty, vagueness and irregularity, which consists of three independent functions called truth-membership, indeterminacy-membership and falsity-membership.
G.Jayaparthasarathy   +3 more
doaj   +1 more source

SUPRA HOMEOMORPHISM IN SUPRA TOPOLOGICAL ORDERED SPACES [PDF]

open access: yesFacta Universitatis, Series: Mathematics and Informatics, 2017
The purpose of this paper is to introduce the concepts of x-supra continuous (open, closed, homeomorphism) maps in supra topological ordered spaces for x ∈ {I,D,B}. We study the relationship among these types with the help of examples and investigate the equivalent conditions for each concept.
Mohamed Abo-elhamayel, Tareq M. Al-shami
openaire   +1 more source

On Regular Semi Supra Open set and Regular Semi Supra Continuity

open access: yesTikrit Journal of Pure Science, 2022
The aim of this paper is to present the concepts of -supra continuous function, -semi supra continuous function, -regular open set and -regular semi supra open set in -supra topological space.
Marwa Fathi Ahmed, Taha H. Jasim
doaj   +1 more source

Supra Generalized Closed Soft Sets with Respect to an Soft Ideal in Supra Soft Topological Spaces [PDF]

open access: yes, 2014
The concept of soft ideal was first introduced by Kandil et al. [13]. In 1999, Molodtsov [22] introduced the concept of soft sets as a general mathematical tool for dealing with uncertain objects.
A. El-Sheikh, S.   +3 more
core   +2 more sources

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