Mauricio Bustamante

collaborators

2 papers

math.GT2026

Stably tangential strict hyperbolization

Mauricio Bustamante, Eduardo Reyes, Stefano Riolo

We show that the Charney--Davis strict hyperbolization procedure can preserve stable tangent bundles, answering a question of Charney and Davis. The key input is the construction o…

math.GT2024

Mapping class groups of exotic tori and actions by $SL_{d} (Z)$

Mauricio Bustamante, Manuel Krannich, Alexander Kupers +1

We determine for which exotic tori $T$ of dimension $d \neq = 4$ the homomorphism from the group of isotopy classes of orientation-preserving diffeomorphisms of $T$ …

Stably tangential strict hyperbolization

Mapping class groups of exotic tori and actions by SLd​(Z)

Mapping class groups of exotic tori and actions by $SL_{d} (Z)$