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math.AG2019★ 2 cited
Bad Representations and Homotopy of Character Varieties
Clément Guérin, Sean Lawton, Daniel Ramras
Let G be a connected reductive complex affine algebraic group, and let X denote the moduli space of G-valued representations of a rank r free group. We first characterize the singu…
math.AG2017★ 3 cited
Wonderful Compactification of Character Varieties
Indranil Biswas, Sean Lawton, Daniel Ramras
Using the wonderful compactification of a semisimple adjoint affine algebraic group G defined over an algebraically closed field k of arbitrary characteristic, we construct a natur…