2 papers
math.DS2024
The cohomological equation and cyclic cocycles for renormalizable minimal Cantor systems
Rodrigo Treviño
For typical properly ordered and minimal Bratteli diagrams , it is shown that there are finitely many invariant distributions which are the only obstruc…
math.DS2024
New results on tilings via cup products and Chern characters on tiling spaces
Jianlong Liu, Jonathan Rosenberg, Rodrigo Treviño
We study the cohomology rings of tiling spaces given by cubical substitutions. While there have been many calculations before of cohomology groups of such tiling spaces, the in…