Results 11 to 20 of about 5,124 (198)

Triangular-grid billiards and plabic graphs

open access: yesCombinatorial Theory, 2023
16 pages, 13 ...
Defant, Colin, Jiradilok, Pakawut
openaire   +5 more sources

Two-Step Colouring of Grid Graphs of Different Types

open access: yesМоделирование и анализ информационных систем, 2022
In this article, we consider the NP-hard problem of the two-step colouring of a graph. It is required to colour the graph in a given number of colours in a way, when no pair of vertices has the same colour, if these vertices are at a distance of 1 or 2 ...
Alexander Valeryevich Smirnov
doaj   +1 more source

Domination and Independent Domination in Extended Supergrid Graphs

open access: yesAlgorithms, 2022
Supergrid graphs are derived by computing stitch paths for computerized embroidery machines. In the past, we have studied the Hamiltonian-related properties of supergrid graphs and their subclasses of graphs. In this paper, we propose a generalized graph
Jong-Shin Chen   +3 more
doaj   +1 more source

AVD proper edge-coloring of some families of graphs

open access: yesInternational Journal of Mathematics for Industry, 2021
Adjacent vertex-distinguishing proper edge-coloring is the minimum number of colors required for the proper edge-coloring of [Formula: see text] in which no two adjacent vertices are incident to edges colored with the same set of colors.
J. Naveen
doaj   +1 more source

On Triangular Secure Domination Number

open access: yesInPrime, 2020
Let T_m=(V(T_m), E(T_m)) be a triangular grid graph of m ϵ N level. The order of graph T_m is called a triangular number. A subset T of V(T_m) is a dominating set of T_m  if for all u_V(T_m)\T, there exists vϵT such that uv ϵ E(T_m), that is, N[T]=V(T_m).
Emily L Casinillo   +3 more
doaj   +1 more source

Applying Infinite Petri Nets to the Cybersecurity of Intelligent Networks, Grids and Clouds

open access: yesApplied Sciences, 2021
Correctness of networking protocols represents the principal requirement of cybersecurity. Correctness of protocols is established via the procedures of their verification. A classical communication system includes a pair of interacting systems.
Dmitry A. Zaitsev   +2 more
doaj   +1 more source

m-Bonacci graceful labeling

open access: yesAKCE International Journal of Graphs and Combinatorics, 2021
We introduce new labeling called m-bonacci graceful labeling. A graph G on n edges is m-bonacci graceful if the vertices can be labeled with distinct integers from the set such that the derived edge labels are the first n m-bonacci numbers.
Kalpana Mahalingam   +1 more
doaj   +1 more source

On the edge irregularity strength of grid graphs

open access: yesAKCE International Journal of Graphs and Combinatorics, 2020
For a simple graph G, a vertex labeling is called a vertex -labeling. For any edge in , its weight . If all the edge weights are distinct, then is called an edge irregular -labeling of .
I. Tarawneh, R. Hasni, A. Ahmad
doaj   +1 more source

Breaking Symmetries on Tessellation Graphs via Asynchronous Robots: The Line Formation Problem as a Case Study

open access: yesIEEE Access, 2021
Concerning the coordination of autonomous mobile robots, the main focus has been on the important class of Pattern Formation problems, where the robots are required to arrange themselves to form a given geometric shape.
Serafino Cicerone
doaj   +1 more source

Probabilistic Distributed Algorithm for Uniform Election in Triangular Grid Graphs [PDF]

open access: yesInternational Journal of Advanced Computer Science and Applications, 2013
Probabilistic algorithms are designed to handle problems that do not admit deterministic effective solutions.In the case of the election problem, many algorithms are available and applicable under appropriate assumptions, for example: the uniform election in trees, k-trees and polyominoids.In this paper, first, we introduce a probabilistic algorithm ...
Elham Mehdi, Ismail Hind, Abdelaaziz El
openaire   +1 more source

Home - About - Disclaimer - Privacy