2 problems

Let $A\subset\mathbb N$ be a finite alphabet and let $X_A$ be its limit set. For each $m\in\mathbb N$, define reduction modulo $m$ by … The alphabet $A$ has no local obstructions i…

Let $A\subset\mathbb N$ be a finite alphabet, and let $X_A$ be the associated limit set of the iterated function scheme with contractions … A finite alphabet is said to satisfy the…