On ( 4 , 1 ) * -choosability of toroidal graphs without chordal 7-cycles and adjacent 4-cycles

Haihui Zhang

Commentationes Mathematicae Universitatis Carolinae (2013)

  • Volume: 54, Issue: 3, page 339-344
  • ISSN: 0010-2628

Abstract

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A graph G is called ( k , d ) * -choosable if for every list assignment L satisfying | L ( v ) | = k for all v V ( G ) , there is an L -coloring of G such that each vertex of G has at most d neighbors colored with the same color as itself. In this paper, it is proved that every toroidal graph without chordal 7-cycles and adjacent 4-cycles is ( 4 , 1 ) * -choosable.

How to cite

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Zhang, Haihui. "On $(4,1)^*$-choosability of toroidal graphs without chordal 7-cycles and adjacent 4-cycles." Commentationes Mathematicae Universitatis Carolinae 54.3 (2013): 339-344. <http://eudml.org/doc/260657>.

@article{Zhang2013,
abstract = {A graph $G$ is called $(k,d)^*$-choosable if for every list assignment $L$ satisfying $|L(v)|= k$ for all $v\in V(G)$, there is an $L$-coloring of $G$ such that each vertex of $G$ has at most $d$ neighbors colored with the same color as itself. In this paper, it is proved that every toroidal graph without chordal 7-cycles and adjacent 4-cycles is $(4,1)^*$-choosable.},
author = {Zhang, Haihui},
journal = {Commentationes Mathematicae Universitatis Carolinae},
keywords = {toroidal graph; defective choosability; chord; toroidal graph; defective choosability; chord},
language = {eng},
number = {3},
pages = {339-344},
publisher = {Charles University in Prague, Faculty of Mathematics and Physics},
title = {On $(4,1)^*$-choosability of toroidal graphs without chordal 7-cycles and adjacent 4-cycles},
url = {http://eudml.org/doc/260657},
volume = {54},
year = {2013},
}

TY - JOUR
AU - Zhang, Haihui
TI - On $(4,1)^*$-choosability of toroidal graphs without chordal 7-cycles and adjacent 4-cycles
JO - Commentationes Mathematicae Universitatis Carolinae
PY - 2013
PB - Charles University in Prague, Faculty of Mathematics and Physics
VL - 54
IS - 3
SP - 339
EP - 344
AB - A graph $G$ is called $(k,d)^*$-choosable if for every list assignment $L$ satisfying $|L(v)|= k$ for all $v\in V(G)$, there is an $L$-coloring of $G$ such that each vertex of $G$ has at most $d$ neighbors colored with the same color as itself. In this paper, it is proved that every toroidal graph without chordal 7-cycles and adjacent 4-cycles is $(4,1)^*$-choosable.
LA - eng
KW - toroidal graph; defective choosability; chord; toroidal graph; defective choosability; chord
UR - http://eudml.org/doc/260657
ER -

References

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  8. Dong W., Xu B., 10.1016/j.dam.2008.06.023, Discrete Appl. Math. 28 (2009), 433–436. Zbl1209.05076MR2479819DOI10.1016/j.dam.2008.06.023
  9. Xu B., Zhang H., 10.1016/j.dam.2006.04.042, Discrete Appl. Math. 155 (2007), 74–78. Zbl1107.05039MR2281358DOI10.1016/j.dam.2006.04.042
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