Results 1 to 10 of about 50 (44)

Topological Quasilinear Spaces [PDF]

open access: yesAbstract and Applied Analysis, 2012
We introduce, in this work, the notion of topological quasilinear spaces as a generalization of the notion of normed quasilinear spaces defined by Aseev (1986). He introduced a kind of the concept of a quasilinear spaces both including a classical linear spaces and also nonlinear spaces of subsets and multivalued mappings. Further, Aseev presented some
Yılmaz, Yılmaz   +2 more
openaire   +3 more sources

Topological Test Spaces [PDF]

open access: yesInternational Journal of Theoretical Physics, 2005
12 pp., LaTeX 2e. To appear in Int. J.
openaire   +2 more sources

Neutrosophic -Topological spaces

open access: yesNeutrosophic Sets and Systems, 2020
In this paper, the concept of neutrosophic 􀀀topological spaces is introduced. We dene and study the properties of neutrosophic 􀀀open sets, 􀀀closed sets, 􀀀interior and 􀀀closure. The set of all generalize neutrosophic pre-closed sets GNPC( ) and the set of all neutrosophic -open sets in a neutrosophic topological space (X; ) can be considered as examples
Murad Arar, Saeid Jafari
openaire   +2 more sources

Topological Space-Time Crystal

open access: yesPhysical Review Letters, 2022
We introduce a new class of out-of-equilibrium noninteracting topological phases, the topological space-time crystals. These are time-dependent quantum systems which do not have discrete spatial translation symmetries, but instead are invariant under discrete space-time translations.
openaire   +4 more sources

\(L\)-topological spaces

open access: yesSahand Communications in Mathematical Analysis, 2017
Summary: By substituting the usual notion of open sets in a topological space \(X\) with a suitable collection of maps from \(X\) to a frame \(L\), we introduce the notion of L-topological spaces. Then, we proceed to study the classical notions and properties of usual topological spaces to the newly defined mathematical notion.
openaire   +2 more sources

Primal topological spaces

open access: yesBoletim da Sociedade Paranaense de Matemática
The purpose of this paper is to introduce a new structure called primal. Primal is the dual structure of grill. Like ideal, the dual of filter, this new structure also generates a new topology named primal topology. We introduce a new operator using primal, which satisfies Kuratowski closure axioms.
Santanu Acharjee   +2 more
openaire   +2 more sources

alpha-Topological Vector Spaces

open access: yesHacettepe Journal of Mathematics and Statistics, 2017
Summary: The notion of \(\alpha\)-topological vector space is introduced and several properties are studied. A~complete comparison between this class and the class of topological vector spaces is presented. In particular, \(\alpha\)-topological vector spaces are shown to be independent from topological vector spaces. Finally, a sufficient condition for
openaire   +4 more sources

Soft Topology in Ideal Topological Spaces

open access: yesHacettepe Journal of Mathematics and Statistics, 2018
Summary: In this paper, \((X,\tau,E)\) denotes a soft topological space and \(\overline{\mathcal{I}}\) a soft ideal over \(X\) with the same set of parameters \(E\). We define an operator \((F,E)^\theta(\overline{\mathcal{I}},\tau)\) called the \(\theta\)-local function of \((F,E)\) with respect to \(\overline{\mathcal{I}}\) and \(\tau\).
openaire   +3 more sources

Finite topological spaces [PDF]

open access: yesTransactions of the American Mathematical Society, 1966
openaire   +1 more source

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