Showing 2015Show all
2 papers · 1 filter
math.KT2015
The mod 2 cohomology rings of SL\_2 of the imaginary quadratic integers
Ethan Berkove, Alexander Rahm
We establish general dimension formulae for the second page of the equivariant spectral sequence of the action of the SL\_2 groups over imaginary quadratic integers on their associ…
math.CO2015
Automorphisms of and the Colored Cubes Puzzle
Ethan Berkove, David Cervantes Nava, Daniel Condon +1
Given a palette of six colors, a colored cube is a cube where each face is colored with exactly one color and each color appears on some face. Starting with an arbitrary collection…