|
Mathematics 2012
Arrangements of hypersurfaces and Bestvina-Brady groupsDOI: 10.4171/GGD/307 Abstract: We show that quasi-projective Bestvina-Brady groups are fundamental groups of complements to hyperplane arrangements. Furthermore we relate other normal subgroups of right-angled Artin groups to complements to arrangements of hypersurfaces. We thus obtain examples of hypersurface complements whose fundamental groups satisfy various finiteness properties.
|