3 problems

Let $a$ and $b$ be the initial values $Z_1=a$ and $Z_2=b$ in the recurrence referred to in the source, and let $G_{2m-5}$ be the corresponding snake graphs with edge weights. Weigh…

Let $(S,M)$ be a marked surface and let $\mathcal{A}^{\mathrm{bd}}$ be the cluster algebra from $(S,M)$ with boundary frozen variables. For a triangulation $T$ and an arc $\gamma$,…

Let $m>2$ be a Markov number, meaning an integer belonging to a triple of positive integers satisfying … For coprime positive integers $a<b$, the palindromification of the snake gr…