Rainbow Connection Number of Graphs with Diameter 3

Hengzhe Li; Xueliang Li; Yuefang Sun

Discussiones Mathematicae Graph Theory (2017)

  • Volume: 37, Issue: 1, page 141-154
  • ISSN: 2083-5892

Abstract

top
A path in an edge-colored graph G is rainbow if no two edges of the path are colored the same. The rainbow connection number rc(G) of G is the smallest integer k for which there exists a k-edge-coloring of G such that every pair of distinct vertices of G is connected by a rainbow path. Let f(d) denote the minimum number such that rc(G) ≤ f(d) for each bridgeless graph G with diameter d. In this paper, we shall show that 7 ≤ f(3) ≤ 9.

How to cite

top

Hengzhe Li, Xueliang Li, and Yuefang Sun. "Rainbow Connection Number of Graphs with Diameter 3." Discussiones Mathematicae Graph Theory 37.1 (2017): 141-154. <http://eudml.org/doc/288080>.

@article{HengzheLi2017,
abstract = {A path in an edge-colored graph G is rainbow if no two edges of the path are colored the same. The rainbow connection number rc(G) of G is the smallest integer k for which there exists a k-edge-coloring of G such that every pair of distinct vertices of G is connected by a rainbow path. Let f(d) denote the minimum number such that rc(G) ≤ f(d) for each bridgeless graph G with diameter d. In this paper, we shall show that 7 ≤ f(3) ≤ 9.},
author = {Hengzhe Li, Xueliang Li, Yuefang Sun},
journal = {Discussiones Mathematicae Graph Theory},
keywords = {edge-coloring; rainbow path; rainbow connection number; diameter; edge coloring},
language = {eng},
number = {1},
pages = {141-154},
title = {Rainbow Connection Number of Graphs with Diameter 3},
url = {http://eudml.org/doc/288080},
volume = {37},
year = {2017},
}

TY - JOUR
AU - Hengzhe Li
AU - Xueliang Li
AU - Yuefang Sun
TI - Rainbow Connection Number of Graphs with Diameter 3
JO - Discussiones Mathematicae Graph Theory
PY - 2017
VL - 37
IS - 1
SP - 141
EP - 154
AB - A path in an edge-colored graph G is rainbow if no two edges of the path are colored the same. The rainbow connection number rc(G) of G is the smallest integer k for which there exists a k-edge-coloring of G such that every pair of distinct vertices of G is connected by a rainbow path. Let f(d) denote the minimum number such that rc(G) ≤ f(d) for each bridgeless graph G with diameter d. In this paper, we shall show that 7 ≤ f(3) ≤ 9.
LA - eng
KW - edge-coloring; rainbow path; rainbow connection number; diameter; edge coloring
UR - http://eudml.org/doc/288080
ER -

NotesEmbed ?

top

You must be logged in to post comments.

To embed these notes on your page include the following JavaScript code on your page where you want the notes to appear.

Only the controls for the widget will be shown in your chosen language. Notes will be shown in their authored language.

Tells the widget how many notes to show per page. You can cycle through additional notes using the next and previous controls.

    
                

Note: Best practice suggests putting the JavaScript code just before the closing </body> tag.