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 $\mathbb S^3$.