Undecidable translational tilings with only two tiles, or one nonabelian tile
What's new 2021-08-19
Summary:
Rachel Greenfeld and I have just uploaded to the arXiv our preprint “Undecidable translational tilings with only two tiles, or one nonabelian tile“. This paper studies the following question: given a finitely generated group , a (periodic) subset of , and finite sets in , is it possible to tile by translations of the tiles […]