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math.AT2017
Cohen--Lenstra heuristics for torsion in homology of random complexes
Matthew Kahle, Frank Lutz, Andrew Newman +1
We study torsion in homology of the random -complex experimentally. Our experiments suggest that there is almost always a moment in the process where there is…
math.AT2009★ 8 cited
The dunce hat in a minimal non-extendably collapsible 3-ball
Bruno Benedetti, Frank H. Lutz
We obtain a geometric realization of a minimal 8-vertex triangulation of the dunce hat in Euclidean 3-space. We show there is a simplicial 3-ball with 8 vertices that is collapsibl…