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math.CO2024
A note on finding large transversals efficiently
Michael Anastos, Patrick Morris
In an array filled with symbols, a transversal is a collection of entries with distinct rows, columns and symbols. In this note we show that if no symbol appears more…
math.CO2024
On the chromatic number of powers of subdivisions of graphs
Michael Anastos, Simona Boyadzhiyska, Silas Rathke +1
For a given graph , we define its \emph{th subdivision} as the graph obtained from by replacing every edge by a path of length . We also define the \emph{th p…