Results 11 to 20 of about 1,522,114 (310)

Complexity and algorithms for injective edge-coloring in graphs [PDF]

open access: yesInformation Processing Letters, 2021
An injective $k$-edge-coloring of a graph $G$ is an assignment of colors, i.e. integers in $\{1, \ldots , k\}$, to the edges of $G$ such that any two edges each incident with one distinct endpoint of a third edge, receive distinct colors.
F. Foucaud, H. Hocquard, Dimitri Lajou
semanticscholar   +1 more source

Improved Distributed Algorithms for the Lovász Local Lemma and Edge Coloring [PDF]

open access: yesACM-SIAM Symposium on Discrete Algorithms, 2022
The Lov\'asz Local Lemma is a classic result in probability theory that is often used to prove the existence of combinatorial objects via the probabilistic method.
Peter Davies
semanticscholar   +1 more source

Local edge (a, d) –antimagic coloring on sunflower, umbrella graph and its application

open access: yesAlifmatika, 2023
Suppose a graph G = (V, E) is a simple, connected and finite graph with vertex set V(G) and an edge set E(G). The local edge antimagic coloring is a combination of local antimagic labelling and edge coloring.
Robiatul Adawiyah   +2 more
doaj   +1 more source

Edge Coloring Of Complement Bipolar Fuzzy Graphs

open access: yesRatio Mathematica, 2023
: Graph coloring is one of the most important problems of combinatorial optimization. Many problems of practical interest can be modeled as coloring problems.
S. Yahya Mohamed, Subashini N
doaj   +1 more source

From Edge-Coloring to Strong Edge-Coloring [PDF]

open access: yesThe Electronic Journal of Combinatorics, 2015
In this paper we study a generalization of both proper edge-coloring and strong edge-coloring: $k$-intersection edge-coloring, introduced by Muthu, Narayanan and Subramanian. In this coloring, the set $S(v)$ of colors used by edges incident to a vertex $v$ does not intersect $S(u)$ on more than $k$ colors when $u$ and $v$ are adjacent.
Borozan, Valentin   +6 more
openaire   +3 more sources

Neighbor Distinguishing Colorings of Graphs with the Restriction for Maximum Average Degree

open access: yesAxioms, 2023
Neighbor distinguishing colorings of graphs represent powerful tools for solving the channel assignment problem in wireless communication networks. They consist of two forms of coloring: neighbor distinguishing edge coloring, and neighbor distinguishing ...
Jingjing Huo   +3 more
doaj   +1 more source

Local edge coloring of graphs

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   +1 more source

Injective edge-coloring of graphs with given maximum degree [PDF]

open access: yesEuropean journal of combinatorics (Print), 2020
A coloring of edges of a graph $G$ is injective if for any two distinct edges $e_1$ and $e_2$, the colors of $e_1$ and $e_2$ are distinct if they are at distance $1$ in $G$ or in a common triangle. Naturally, the injective chromatic index of $G$, $\chi'_{
A. Kostochka, A. Raspaud, Jingwei Xu
semanticscholar   +1 more source

Online Edge Coloring Algorithms via the Nibble Method [PDF]

open access: yesACM-SIAM Symposium on Discrete Algorithms, 2020
Nearly thirty years ago, Bar-Noy, Motwani and Naor [IPL'92] conjectured that an online $(1+o(1))\Delta$-edge-coloring algorithm exists for $n$-node graphs of maximum degree $\Delta=\omega(\log n)$.
Sayan Bhattacharya   +2 more
semanticscholar   +1 more source

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

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