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Showing 2018 · math.COShow all
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math.CO2018★ 5 cited
Ramsey and Gallai-Ramsey numbers for two classes of unicyclic graphs
Zhao Wang, Yaping Mao, Colton Magnant +1
Given a graph and a positive integer , define the \emph{Gallai-Ramsey number} to be the minimum number of vertices such that any -edge coloring of contains eith…
math.CO2018
Matching preclusion number of graphs
Zhao Wang, Yaping Mao, Eddie Cheng +1
The \emph{matching preclusion number} of a graph , denoted by $\mpo(G)$, is the minimum number of edges whose deletion results in a graph that has neither perfect matchings nor…