4 citations · 4 across the 1 of their papers we have counts for
3 papers
math.HO2026
The Quarter-Turn and the Ball
John Paul Steinberger
In his Tau Manifesto, Michael Hartl presents a formula, credited to Jeff Cornell, for the volume of the unit -ball in terms of the quarter-turn constant . We read the for…
cs.DM2013★ 4 cited
The sum-capture problem for abelian groups
John P Steinberger
Let be a finite abelian group, let , and let be a random set of size . We let $$ μ(A) = \max_{B,C:|B|=|C|=|A|}|\{(a,b,c) \in A \times B \times…
math.CO2009
An unavoidable set of D-reducible configurations
John Steinberger
We give a new proof of the four-color theorem by exhibiting an unavoidable set of 2822 D-reducible configurations. The existence of such a set had been conjectured by several resea…