Seminar

25 Fevereiro 2022, 11:00 Orlando Manuel Bartolomeu Neto

Initial topology. Final topology.
Free objects: vector spaces, rings of polynomials, free modules, free abelian groups, free groups.
Finitely presented groups.

Representations of Finitely presented groups.
Fundamental Group of a topological space.
$\pi_1(\mathbb S^1)$.
Torus decomposition of $\mathbb S^3$.