2 papers
math.CO2023
From discrete to continuous: Monochromatic 3-term arithmetic progressions
Torin Greenwood, Jonathan Kariv, Noah Williams
We prove a known 2-coloring of the integers minimizes the number of monochromatic arithmetic 3-progressions under certain restrictions. A monochromatic…
math.CO2014
On Levine's notorious hat puzzle
Joe Buhler, Chris Freiling, Ron Graham +5
The Levine hat game requires players, each wearing an infinite random stack of black and white hats, to guess the location of a black hat on their own head seeing only the hats…