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20132018
most citedThree-coloring graphs with no induced seven-vertex path II : using a triangle

17 citations · 56 across the 8 of their papers we have counts for

collaborators

8 papers

math.CO2018

Coloring graphs with no induced five-vertex path or gem

M. Chudnovsky, T. Karthick, P. Maceli +1

For a graph , let and respectively denote the chromatic number and clique number of . We give an explicit structural description of (,gem)-free graphs, and…

cs.DM2015★ 17 cited

Three-coloring graphs with no induced seven-vertex path II : using a triangle

Maria Chudnovsky, Peter Maceli, Mingxian Zhong

In this paper, we give a polynomial time algorithm which determines if a given graph containing a triangle and no induced seven-vertex path is 3-colorable, and gives an explicit co…

math.CO2014★ 5 cited

Graphs with no induced five-vertex path or antipath

Maria Chudnovsky, Louis Esperet, Laetitia Lemoine +3

We prove that a graph contains no induced -vertex path and no induced complement of a -vertex path if and only if is obtained from -cycles and split graphs by repe…

math.CO2014★ 8 cited

Better 3-coloring algorithms: excluding a triangle and a seven vertex path

Flavia Bonomo-Braberman, Maria Chudnovsky, Jan Goedgebeur +4

We present an algorithm to color a graph with no triangle and no induced -vertex path (i.e., a -free graph), where every vertex is assigned a list of possible c…

math.CO2014★ 16 cited

Three-coloring graphs with no induced seven-vertex path I : the triangle-free case

Maria Chudnovsky, Peter Maceli, Mingxian Zhong

In this paper, we give a polynomial time algorithm which determines if a given triangle-free graph with no induced seven-vertex path is 3-colorable, and gives an explicit coloring…

cs.DM2014★ 7 cited

4-coloring -free graphs with no induced 5-cycles

Maria Chudnovsky, Peter Maceli, Juraj Stacho +1

We show that the 4-coloring problem can be solved in polynomial time for graphs with no induced 5-cycle and no induced 6-vertex path .