2 papers
math.AT2024
Pontryagin duality and sheaves of profinite modules
Gareth Wilkes
The well-known theory of Pontryagin duality provides a strong connection between the homology and cohomology theories of a profinite group in appropriate categories. A construction…
math.GR2016
Virtual pro- properties of 3-manifold groups
Gareth Wilkes
We answer a question of Aschenbrenner and Friedl regarding virtual -efficiency for 3-manifold groups. We then study conjugacy -separability and prove results for Fuchsian gro…