Fundamental Techniques in Differentioal Topology Math 744 |
Instructor Prof. Sergey Finashin
Homework II selection from Milnor's book "Topology from differential viewpoint"
Homework III dvi pdf ps-zipped
Homework V dvi pdf ps-zipped (Take-home exam I)
Homework VI
dvi
pdf
ps-zipped
(Take-home exam II)
Syllabus (2-13 are the questions for the theoretical part of the Final)
1. Computation of homology groups (review).
2. Homology of fiber bundles. Transfer homomorphism. Gysin
exact sequence.
3. Degree of a map. Hopf invariant.
4. Pontryagin-Thom construction. Calculation of $\pi_{n+1}(S^n)$
and $\pi_{n+2}(S^n)$.
5. Cobordism groups.
6. Obstruction theory. Eilenberg-MacLane spaces.
7. Simplicial space associated to an open covering. Limit of the
homology groups. Cech homology.
8. Sheaves as an abelian category. Cohomology in a sheaf (the approach
with open coverings).
9. Cohomology with twisted coefficients.
10. Alexander polynomial for knots and links. Reidemeister torsion.
Calculation for the Lens spaces.
11. Morse functions and handle decompositions of manifolds. The
Morse inequalities.
12. Heegaard splitting of 3-manifolds.
13. Elements of the Kirby calculus.