Results 11 to 20 of about 1,052,363 (331)

Topology of Geometric Joins [PDF]

open access: closedDiscrete & Computational Geometry, 2015
We consider the geometric join of a family of subsets of the Euclidean space. This is a construction frequently used in the (colorful) Carath\'eodory and Tverberg theorems, and their relatives.
Imre Bárány   +2 more
core   +9 more sources

On Topology Optimisation Methods and Additive Manufacture for Satellite Structures: A Review

open access: yesAerospace, 2023
Launching satellites into the Earth’s orbit is a critical area of research, and very demanding satellite services increase exponentially as modern society takes shape.
Arturo Benjamín Hurtado-Pérez   +4 more
doaj   +2 more sources

Parallel Rendezvous Strategy for Node Association in Wi-SUN FAN Networks [PDF]

open access: yesSensors
The Wi-SUN FAN (Wireless Smart Ubiquitous Network Field Area Network) standard facilitates large-scale connectivity among smart devices in utility networks and smart cities.
Ananias Ambrosio Quispe   +5 more
doaj   +2 more sources

Joins of Euclidean orbital topologies [PDF]

open access: goldInternational Journal of Mathematics and Mathematical Sciences, 1995
This paper is concerned with joins of orbital topologies especially on the orbit of the reals with the usual topology.
Ellen Clay
openalex   +5 more sources

Is every GO-topology a join of two orderable topologies? [PDF]

open access: bronzeProceedings of the American Mathematical Society, 1982
As a generalization of GO {\text {GO}} -topologies ( GO = generalized ordered {\text {GO = generalized ordered}} ), we are interested in those topologies (here called JO {\text {JO}} -topologies) on a set X X which can be expressed as a join of ...
Paul R. Meyer   +2 more
  +5 more sources

Joins of topologies homeomorphic to the rationals [PDF]

open access: bronzeJournal of the Australian Mathematical Society. Series A. Pure Mathematics and Statistics, 1989
AbstractLet Q be the space of all rational numbers and (X, τ) be a topological space where X is countably infinite. Here we prove that (1) τ is the join of two topologies on X both homeomorphic to Q if and only if τ is non-compact and metrizable, and (2) τ is the join of topologies on X each homeomorphic to Q if and only if τ is Tychonoff and ...
A. J. Jayanthan, V. Kannan
openalex   +3 more sources

Joining and Independence in Concurrence Topology

open access: green, 2015
"Concurrence topology" (Ellis and Klein \emph{Homology, Homotopy, and Applications,} \textbf{16}) is a TDA method for binary data. The idea is to construct a filtration consisting of Dowker complexes then compute persistent homology. Persistent classes correspond to a form of negative statistical association among the variables.
Steven P. Ellis
  +6 more sources

Algebraic Topology of Certain Sasaki Joins [PDF]

open access: greenTopology and its Applications
34 ...
Candelario Castaneda, Ross Staffeldt
  +5 more sources

Relationship Between the Meet and Join Operators in the Lattice of Group Topologies [PDF]

open access: bronzeProceedings of the American Mathematical Society, 1986
Let L ( G ) L(G) be the lattice of all topologies on the group G G which make G G into a topological group. If τ 1 {\tau _1} and τ 2 {\tau _2} are Hausdorff group
Bradd Clark, Victor Schneider
  +4 more sources

Home - About - Disclaimer - Privacy