2 papers
math.GR2026
The Mereon System, the 600-Cell, and the Exceptional Algebras , , : Exact Correspondence via Symmetry and the Eigenform Loop
Robert W. Gray, Lynnclaire Dennis, Louis H. Kauffman
This work concerns how the three-dimensional polyhedral Mereon structure (the 120 polyhedron) is the precise projection from four-space of the 600-cell, an analogue in four-dimensi…
math.GR2018
Topological finiteness properties of monoids. Part 2: special monoids, one-relator monoids, amalgamated free products, and HNN extensions
Robert D. Gray, Benjamin Steinberg
We show how topological methods developed in a previous article can be applied to prove new results about topological and homological finiteness properties of monoids. A monoid pre…