4 papers
The relationship between -forcing and -power domination
Daniela Ferrero, Leslie Hogben, Franklin H. J. Kenter +1
Zero forcing and power domination are iterative processes on graphs where an initial set of vertices are observed, and additional vertices become observed based on some rules. In b…
Anti-van der Waerden numbers of 3-term arithmetic progressions
Zhanar Berikkyzy, Alex Schulte, Michael Young
The \emph{anti-van der Waerden number}, denoted by , is the smallest such that every exact -coloring of contains a rainbow -term arithmetic progression.…
Multi-part Nordhaus-Gaddum type problems for tree-width, Colin de Verdière type parameters, and Hadwiger number
Leslie Hogben, Jephian C. -H. Lin, Michael Young
A traditional Nordhaus-Gaddum problem for a graph parameter is to find a (tight) upper or lower bound on the sum or product of and (where denotes…
Rainbow Arithmetic Progressions in Finite Abelian Groups
Michael Young
For positive integers and , the \emph{anti-van der Waerden number} of , denoted by , is the minimum number of colors needed to color the el…