Lecture 1 |
Up to 9.7 (definition of simplices) |
Lecture 2 |
Up to 18.7 (topological homotopy) |
Lecture 3 |
Up to 23.10 (exact sequences) |
Lecture 4 |
Up to 26.3 (Mayer-Vietoris for small cochains) |
Lecture 5 |
Up to 33.4 (Cohomology of products and coproducts) |
Lecture 7 |
Up to 47.10 (The Five Lemma) |
Lecture 8 |
Up to 50.12 (Cohomology of complex projective space) |
Lecture 9 |
Up to 54.5 (Relative and reduced cohomology) |
Lecture 10 |
Up to 58.6 (Partway through cohomology of U(n)) |
Lecture 11 |
Up to 60.8 (Hopf algebra structure for U(n)) |