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On the Strong Chromatic Index of Sparse Graphs [PDF]

open access: yesThe Electronic Journal of Combinatorics, 2015
The strong chromatic index of a graph $G$, denoted $\chi'_s(G)$, is the least number of colors needed to edge-color $G$ so that edges at distance at most two receive distinct colors.
Philip DeOrsey   +9 more
semanticscholar   +5 more sources

The strong chromatic index of sparse graphs [PDF]

open access: yesInformation Processing Letters, 2013
A coloring of the edges of a graph $G$ is strong if each color class is an induced matching of $G$. The strong chromatic index of $G$, denoted by $\chi_{s}^{\prime}(G)$, is the least number of colors in a strong edge coloring of $G$.
Michał Deͅbski   +2 more
semanticscholar   +5 more sources

Fractional strong chromatic index of bipartite graphs

open access: yesDiscrete Mathematics, 2017
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Micha Dbski
semanticscholar   +4 more sources

ON STRONG CHROMATIC INDEX OF SOME OPERATIONS ON GRAPHS

open access: yesProceedings of the YSU A: Physical and Mathematical Sciences
A strong edge-coloring of a graph $G$ is a mapping $\phi : E(G) \rightarrow \mathbb{N}$ such that the edges at distance $0$ or $1$ receive distinct colors. The minimum number of colors required for such a coloring is called the strong chromatic index of $
A. Drambyan
semanticscholar   +3 more sources

The strong chromatic index of Halin graphs

open access: yesDiscrete Mathematics, 2012
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Hsin-Hao Lai, Ko-Wei Lih, Ping-Ying Tsai
semanticscholar   +3 more sources

A Bound on the Strong Chromatic Index of a Graph,

open access: yesJournal of Combinatorial Theory, Series B, 1997
The strong chromatic index \(s\chi'(G)\) of a graph \(G\) is the minimum number of colors in a proper edge coloring of a graph in which no edge is adjacent to an edge of the same color. It is proved that \(s\chi'(G)\leq 1.998\Delta^2\), where \(\Delta\) is the maximum degree of a vertex of \(G\). This answers a question of Erdös and Nešetřil, which was
Michael Molloy, B. Reed
semanticscholar   +3 more sources

The strong chromatic index of graphs and subdivisions

open access: yesDiscrete Mathematics, 2014
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
K. Nakprasit, Kittikorn Nakprasit
semanticscholar   +2 more sources

The strong chromatic index of (3, Δ)-bipartite graphs

open access: yesDiscrete Mathematics, 2017
A strong edge-coloring of a graph $G=(V,E)$ is a partition of its edge set $E$ into induced matchings. We study bipartite graphs with one part having maximum degree at most $3$ and the other part having maximum degree $\Delta$. We show that every such graph has a strong edge-coloring using at most $3 \Delta$ colors.
Mingfang Huang, Gexin Yu, Xiangqian Zhou
semanticscholar   +3 more sources

On the strong chromatic index of cubic Halin graphs

open access: yesApplied Mathematics Letters, 2012
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Ko-Wei Lih, Daphne Der-Fen Liu
semanticscholar   +3 more sources

The strong chromatic index of a class of graphs

open access: yesDiscrete Mathematics, 2008
The strong chromatic index of a graph G is the minimum integer k such that the edge set of G can be partitioned into k induced matchings. Faudree et al. [R.J. Faudree, R.H. Schelp, A. Gyarfas, Zs.
Jianzhuan Wu, Wensong Lin
semanticscholar   +2 more sources

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