09:00 Algebras with small tangent spaces and simply connected manifolds with little symmetry. Anthony Iarrobino, Northeastern University
Volker Puppe*, Universit\"at Konstanz
(885-57-42)
09:30 Hochschild homology criteria for smoothness. Micheline Vigu\'e*, Universit\'e de Paris-Nord, Paris, France
(885-18-35)
10:00 Betti numbers of algebra, geometry and topology. Ragnar-Olaf Buchweitz*, University of Toronto, Canada
(885-14-124)
10:45 Stanley-Reisner rings with pure resolution. Winfried Burns*, Universit\"at Osnabr\"uck
(885-13-150)