Schedule: Singularity days at ICMC

March 11th and 12th

Time 

March 11 

March 12

09:30

Singularities in symmetry defects and  affine refection  

Stanislaw Janeczko - Warsaw University  of Technology and IMPAN

On envelopes created by straight line families in the plane 

Takashi Nishimura - Yokohama National University 

10:30 

Coffee Break

11:00

The Reeb graphs and their protagonism  in the topological classification problem João Carlos Ferreira Costa – UNESP, São  José do Rio Preto

Discrete robust features on piecewise linear surfaces Danilo Adrian Marques – ICMC-USP

11:40 

Lunch

14:00

Geometric Deformations of Morse  Singularities 

Samuel Paulino dos Santos – ICMC-USP 

Stability analysis of the singular points and Hopf  bifurcations of a tumor growth control model Daniel Drexler - Associate at Óbudai Egyetem,  Hungria

15:00

Four-Vertex type theorems for spatial  and spherical polygons 

Samuel Pacitti Gentil – PUC – Rio de  Janeiro

Combinatorial Models in the topological  classification of finitely determined map germs Erica Boizan Batista – UFCA 

15:40 

Coffee Break

16:10

W-congruences: Backlund and Tzitzeica  transformations 

Marcos Craizer - PUC – Rio de Janeiro 

Generic singularities of affine normal congruences Igor Chagas Santos - UFS