Learning Outcomes
Upon successful completion of the course, students will:
1. know concepts and applications of algebraic topology, which are of great significance for modern pure mathematics
2. be familiar with applications of algebraic topology in other fields
3. acquire knowledge of category theory and its uses in topology and geometry
4. be familiar with the homotopy-theoretic approach to the study of spaces
5. know how to compute the fundamental group and other homotopical invariants
6. have learned central homotopical properties of important spaces such as spheres, projective spaces and surfaces
Course Content (Syllabus)
Topological spaces. Constructions with topological spaces. Spheres, surfaces, and projective spaces. Categories, functors and natural transformations. Homotopy, homotopy equivalences. The fundamental group. Covering spaces. Classification of covering spaces. Calculations of fundamental groups. The Seifert-van Kampen theorem. Applications: the Brouwer fixed point theorem and the fundamental theorem of algebra. Basic notions of the homotopy theory of topological spaces (cofibrations, fibrations, Puppe sequences, homotopy groups, suspensions, loops, etc.). CW-complexes. Whitehead's theorem. CW-approximation. Eilenberg-Mac Lane spaces. The Blakers-Massey homotopy excision theorem. Some computations of higher homotopy groups. Freudenthal's suspension theorem and applications.
Keywords
topological space, fundamental group, covering space, functor, homotopy, homotopy groups, CW-complex