04/10
- 16:00 Sadão Massago, UFSCar (Brasil),
Estrutura "Open book"
10/08
- 10:00 Isao Takata, Oshima National College of Maritime Technology (Japón),
On symmetric characteristic classes for embeddings of orientable manifolds up to unoriented cobordism
12/07
- 16:00 Shyuichi Izumiya, Hokkaido University (Japón),
Singularities of ruled surfaces in Euclidean Spaces
15/03
- 16:00 Ulrich Koschorke, Universität Siegen (Germany),
Homotopy classification of line fields and of Lorentz metrics
09/02
- 16:00 Paulo Roberto Santiago, UFPe (Brasil),
Desigualdades e EDP's