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math.CO2022
On the Secure Vertex Cover Pebbling Number
Glenn H Hurlbert, Lian Mathew, Jasintha Quadras +1
A new graph invariant called the secure vertex cover pebbling number, which is a combination of two graph invariants, namely secure vertex cover and cover pebbling number, is intro…
math.CO2022
On the Holroyd-Talbot Conjecture for Sparse Graphs
Peter Frankl, Glenn Hurlbert
Given a graph , let denote the size of the smallest maximal independent set in . A family of subsets is called a star if some element is in every set of the family. A…