Exceptional Sets for Certain ${}_2{F}_1$ Hypergeometric Functions

Archisman Bhattacharjee

For $a,b,c\in \mathbb{Q}$, the exceptional set associated to the Gauss hypergeometric function ${}_2{F}_1(a,b,c;z)$ is defined by $E(a,b,c) := \{ z \in \overline{\mathbb{Q}} \mid {}_2…