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math.GR2022
La conjecture du pour les groupes d'Artin affines (d'après Paolini et Salvetti)
Thomas Haettel
Consider an affine Coxeter group acting by isometries on the Euclidean space , and the arrangement of its reflection hyperplanes. The fundamental group of the com…
math.GR2009★ 18 cited
L'espace des sous-groupes fermés de RxZ
Thomas Haettel
The space of closed subgroups of a locally compact topological group is endowed with a natural topology, called the Chabauty topology. We completely describe the space of closed su…