2 papers
math.MG2019
The Geometry of Polytopes
Tomme Denney, Da'Shay Hooker, De'Janeke Johnson +3
We describe the geometry of an arrangement of 24-cells inscribed in the 600-cell. In 7 we apply our results to the even unimodular lattice and show how the 600-cell transf…
math.GR2017
The Unknown Subgroup of
Majid Butler, De'janeke Johnson, Tomme Denney +2
The lattice has been thoroughly studied for more than a century and nearly all the maximal subgroups of have been described-all except . We will show that $2A_…