Results 31 to 40 of about 5,083 (246)

Hamilton-connected properties in cartesian product [PDF]

open access: yesTransactions on Combinatorics, 2012
In this paper, we investigate a problem of finding natural condition to assure the product of two graphs to be hamilton-connected. We present some sufficient and necessary conditions for $GBox H$ being hamilton-connected when $G$ is a hamilton-connected ...
Rushengul Hoshur, Elkin Vumar
doaj  

Convex polygons in cartesian products

open access: yesJ. Comput. Geom., 2018
We study several problems concerning convex polygons whose vertices lie in a Cartesian product of two sets of $n$ real numbers (for short, \emph{grid}). First, we prove that every such grid contains $\Omega(\log n)$ points in convex position and that this bound is tight up to a constant factor.
De Carufel, Jean-Lou   +6 more
openaire   +7 more sources

Neutrosophic Hyperideals of Semihyperrings [PDF]

open access: yesNeutrosophic Sets and Systems, 2016
In this paper, we have introduced neutrosophic hyperideals of a semihyperring and considered some operations on them to study its basic notions and properties.
Debabrata Mandal
doaj  

New Results on the Aggregation of Norms

open access: yesMathematics, 2021
It is a natural question if a Cartesian product of objects produces an object of the same type. For example, it is well known that a countable Cartesian product of metrizable topological spaces is metrizable.
Tatiana Pedraza   +1 more
doaj   +1 more source

The Cartesian product of graphs with loops

open access: yesArs Mathematica Contemporanea, 2015
We extend the definition of the Cartesian product to graphs with loops and show that the Sabidussi-Vizing unique factorization theorem for connected finite simple graphs still holds in this context for all connected finite graphs with at least one unlooped vertex. We also prove that this factorization can be computed in O(m) time, where m is the number
Tetiana Boiko   +4 more
openaire   +4 more sources

Edge-Transitive Lexicographic and Cartesian Products

open access: yesDiscussiones Mathematicae Graph Theory, 2016
In this note connected, edge-transitive lexicographic and Cartesian products are characterized. For the lexicographic product G ◦ H of a connected graph G that is not complete by a graph H, we show that it is edge-transitive if and only if G is edge ...
Imrich Wilfried   +3 more
doaj   +1 more source

The generalized 3-connectivity of Cartesian product graphs [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2012
Graph ...
Hengzhe Li, Xueliang Li, Yuefang Sun
doaj   +1 more source

Turing instabilities on Cartesian product networks [PDF]

open access: yes, 2014
The problem of Turing instabilities for a reaction-diffusion system defined on a complex Cartesian product network is considered. To this end we operate in the linear regime and expand the time dependent perturbation on a basis formed by the tensor ...
Carletti, Timoteo; id_orcid   +5 more
core   +1 more source

On the Width of the Cartesian Product of Ordinals

open access: yesOrder, 2022
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +3 more sources

Completeness and Cartesian Product in Neutrosophic Rectangular n-Normed Spaces

open access: yesDera Natung Government College Research Journal
This study introduces the new concept of neutrosophic rectangular $n$-normed spaces, along with essential foundational definitions. It then explores the Cartesian product of such spaces and examines how this operation influences their structural ...
Mukhtar Ahmad, Mohammad Mursaleen
doaj   +1 more source

Home - About - Disclaimer - Privacy