Results 11 to 20 of about 641,529 (298)

Local edge coloring of graphs [PDF]

open access: yesAKCE International Journal of Graphs and Combinatorics, 2021
Let be a graph. A local edge coloring of G is a proper edge coloring such that for each subset S of E(G) with there exist edges such that where ns is the number of copies of P3 in the edge induced subgraph The maximum color assigned by a local edge ...
P. Deepa   +2 more
doaj   +2 more sources

Edge-coloring of multigraphs [PDF]

open access: yesDiscrete Mathematics, 2005
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Martin Kochol   +2 more
openaire   +2 more sources

Edge coloring lattice graphs [PDF]

open access: yesJournal of Mathematical Physics
We develop the theory of the edge coloring of lattice graphs. A central role is played by a necessary and sufficient condition for a proper edge coloring of a patch of a lattice graph to induce a proper edge coloring of the entire lattice graph by translation.
Kattemölle, Joris
openaire   +3 more sources

Fractional Q-Edge-Coloring of Graphs [PDF]

open access: yesDiscussiones Mathematicae Graph Theory, 2013
An additive hereditary property of graphs is a class of simple graphs which is closed under unions, subgraphs and isomorphism. Let be an additive hereditary property of graphs.
Czap Július, Mihók Peter
doaj   +2 more sources

On Weighted Bipartite Edge Coloring. [PDF]

open access: yes, 2015
We study weighted bipartite edge coloring problem, which is a generalization of two classical problems: bin packing and edge coloring. This problem has been inspired from the study of Clos networks in multirate switching environment in communication networks.
Khan, Arindam, Singh, Mohit
openaire   +5 more sources

Extensions of Vizing fans and Vizing's Theorem in graph edge coloring [PDF]

open access: yes, 2022
Graph edge coloring is a well established subject in the field of graph theory. It is one of the basic combinatorial optimization problem: Color the edges of a graph $G$ with as few colors as possible such that each edge receives a color and adjacent ...
Qi, Xuli
core   +2 more sources

Parallel Algorithms for the Edge-Coloring and Edge-Coloring Update Problems [PDF]

open access: yesJournal of Parallel and Distributed Computing, 1996
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Weifa Liang   +2 more
openaire   +2 more sources

Restrained star edge coloring of graphs and its application in optimal & safe storage practices

open access: yesRatio Mathematica, 2023
In this paper we introduce the concept of restrained star edge coloring of graphs by restraining the conditions of the star coloring of graphs. The restrained star edge coloring of graphs is a path based graph coloring which is said to be proper if all ...
W. Evangeline Lydia   +1 more
doaj   +1 more source

Vertex-Coloring Edge-Weighting of Bipartite Graphs with Two Edge Weights [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2016
Let $G$ be a graph and $\mathcal{S}$ be a subset of $Z$. A vertex-coloring $\mathcal{S}$-edge-weighting of $G$ is an assignment of weights by the elements of $\mathcal{S}$ to each edge of $G$ so that adjacent vertices have different sums of incident ...
Hongliang Lu
doaj   +1 more source

Majority Edge-Colorings of Graphs

open access: yesThe Electronic Journal of Combinatorics, 2023
We propose the notion of a majority $k$-edge-coloring of a graph $G$, which is an edge-coloring of $G$ with $k$ colors such that, for every vertex $u$ of $G$, at most half the edges of $G$ incident with $u$ have the same color. We show the best possible results that every graph of minimum degree at least $2$ has a majority $4$-edge-coloring, and that ...
Felix Bock   +5 more
openaire   +3 more sources

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