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math.AG2025
Cohomological nonvanishing for algebraic fundamental groups of ball quotients
Matthew Stover
Suppose is a cocompact arithmetic lattice of simplest type with profinite completion . This paper proves there is an open subgroup $\widehatΓ_0 \le…
math.GT2025
Cocompact Fuchsian groups with a modular embedding
Matthew Stover
A Fuchsian group has a modular embedding if its adjoint trace field is a totally real number field and every unbounded Galois conjugate comes equipped with a holomorphic…