3 citations · 3 across the 7 of their papers we have counts for
3 papers · 1 filter
Levi's Lemma, pseudolinear drawings of , and empty triangles
Alan Arroyo, Dan McQuillan, Bruce Richter +1
There are three main thrusts to this article: a new proof of Levi's Enlargement Lemma for pseudoline arrangements in the real projective plane; a new characterization of pseudoline…
Bishellable drawings of
Bernardo M. Ábrego, Oswin Aichholzer, Silvia Fernández-Merchant +6
The Harary--Hill conjecture, still open after more than 50 years, asserts that the crossing number of the complete graph is $ H(n) = \frac 1 4 \left\lfloor\frac{\mathstrut n}…
A Remark on Baserunning risk: Waiting Can Cost You the Game
Peter MacDonald, Dan McQuillan, Ian McQuillan
We address the value of a baserunner at first base waiting to see if a ball in play falls in for a hit, before running. When a ball is hit in the air, the baserunner will usually w…