Results 41 to 50 of about 21,679 (290)

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

Metrics in Cartesian Product 1 [PDF]

open access: yes, 2008
Summary. A continuation of paper [6]. It deals with the method of creation of the distance in the Cartesian product of metric spaces. The distance of two points belonging to Cartesian product of metric spaces has been defined as sum of distances of ...
Stanisława Kanas
core   +2 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

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

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

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

Strong perfectness of the generalized Cartesian product of graphs [PDF]

open access: yes, 1997
In this paper we give a necessary and sufficient condition for the generalized Cartesian product to be strongly perfect.
Szelecka, Alina   +3 more
core   +1 more source

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

Adjacent vertex distinguishing acyclic edge coloring of the Cartesian product of graphs [PDF]

open access: yesTransactions on Combinatorics, 2017
‎Let $G$ be a graph and $chi^{prime}_{aa}(G)$ denotes the minimum number of colors required for an‎ ‎acyclic edge coloring of $G$ in which no two adjacent vertices are incident to edges colored with the same set of colors‎. ‎We prove a general bound for $
Fatemeh Sadat Mousavi, Massomeh Noori
doaj   +1 more source

Loosely Bernoulli Cartesian products [PDF]

open access: yesProceedings of the American Mathematical Society, 1979
For any totally ergodic loosely Bernoulli automorphism T , a class S (
openaire   +1 more source

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