Results 1 to 10 of about 4,605 (65)

Complete Hausdorffness and Complete Regularity on Supra Topological Spaces

open access: yesJournal of Applied Mathematics, 2021
The supra topological topic is of great importance in preserving some topological properties under conditions weaker than topology and constructing a suitable framework to describe many real-life problems.
T. M. Al-shami
doaj   +1 more source

Spacetime topology from holographic entanglement

open access: yesJournal of High Energy Physics, 2023
An asymptotically AdS geometry connecting two or more boundaries is given by a entangled state, that can be expanded in the product basis of the Hilbert spaces of each CFT living on the boundaries.
Marcelo Botta Cantcheff
doaj   +1 more source

Some Analogues of Topological Groups

open access: yesDiscussiones Mathematicae - General Algebra and Applications, 2021
Let (G, ∗) be a group and τ be a topology on G. Let τα = {A ⊆G : A ⊆ Int(Cl(Int(A)))}, g ∗ τ = {g ∗ A : A ∈ τ} for g ∈ G. In this paper, we establish two relations between G and τ under which it follows that g ∗ τ ⊆ τα and g ∗ τα ⊆ τα, designate them by ...
Ram Madhu
doaj   +1 more source

Soft Separation Axioms and Fixed Soft Points Using Soft Semiopen Sets

open access: yesJournal of Applied Mathematics, 2020
The importance of soft separation axioms comes from their vital role in classifications of soft spaces, and their interesting properties are studied.
T. M. Al-shami
doaj   +1 more source

Generalized independent families and dense sets of Box-Product spaces

open access: yesApplied General Topology, 2006
A generalization of independent families on a set S is introduced, based on which various topologies on S can be defined. In fact, the set S with any such topology is homeomorphic to a dense subset of the corresponding box product space (Theorem 2.2 ...
Wanjun Hu
doaj   +1 more source

Coreflectively modified continuous duality applied to classical product theorems

open access: yesApplied General Topology, 2001
Several (old and new) results on stability of quotients (of various types) under product, on sequentiality of product of sequential spaces, on relationships between a topology and the upper Kuratowski convergence on its closed sets are derived from a ...
Frédéric Mynard
doaj   +1 more source

Efficient conformal tetrahedral finite element mesh generation for moving objects with contact by mesh adaptation

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2017
In current product design, CAE based on FEA has become absolutely imperative for developing high quality products. In some analyses of assembly models with movable parts such as electro-magnetic field analyses of motors, conformal tetrahedral meshes ...
Hiroki MAEHAMA   +2 more
doaj   +1 more source

Eilenberg–Mac Lane Spaces for Topological Groups

open access: yesAxioms, 2019
In this paper, we establish a topological version of the notion of an Eilenberg−Mac Lane space. If X is a pointed topological space, π 1 ( X ) has a natural topology coming from the compact-open topology on the space of maps S
Ged Corob Cook
doaj   +1 more source

On automorphism groups of Toeplitz subshifts

open access: yesDiscrete Analysis, 2017
On automorphism groups of Toeplitz subshifts, Discrete Analysis 2017:11, 19 pp. A discrete dynamical system is a space $X$ with some kind of structure, together with a map $\sigma\colon X\to X$ that preserves the structure.
Sebastian Donoso   +3 more
doaj   +1 more source

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