Almost periodicity and coincidence
Aix-Marseille Université - Site St Charles
3, place Victor Hugo - case 39
13331 MARSEILLE Cedex 03
Quasicrystals are modeled by almost periodic structure. We discuss almost periodicity of sequences (tilings) generated by substitution. It turned out that coincidence concept emerges quite naturally. We discuss relation between several different coincidences in the remaining time.
- Shigeki AKIYAMA