Caleb Ashley

most citedRank 1 character varieties of finitely presented groups

19 citations · 19 across the 1 of their papers we have counts for

collaborators

2 papers

math.GT2019

A discreteness algorithm for 4-punctured sphere groups

Caleb Ashley

Let $Γ$ be a subgroup of $P S L (2, R)$ generated by three parabolic transformations. The main goal of this paper is to present an algorithm to determine whether or not $Γ$ is discrete…

math.AG2017★ 19 cited

Rank 1 character varieties of finitely presented groups

Caleb Ashley, Jean-Philippe Burelle, Sean Lawton

Let X(F,G) be the G-character variety of F where G is a rank 1 complex affine algebraic group and F is a finitely presentable discrete group. We describe an algorithm, which we imp…