2 papers
math.CO2020
Bounding the k-rainbow total domination number
Kerry Ojakian, Riste Skrekovski, Aleksandra Tepeh
Recently the notion of -rainbow total domination was introduced for a graph , motivated by a desire to reduce the problem of computing the total domination number of the gene…
math.CO2018
Comparing the power of cops to zombies in pursuit-evasion games
David Offner, Kerry Ojakian
We compare two kinds of pursuit-evasion games played on graphs. In Cops and Robbers, the cops can move strategically to adjacent vertices as they please, while in a new variant, ca…