Semester page for
MAT4540
-
Autumn
2026
I made some notes on the cup product structure in the cohomology of the torus T = M_1 and the projective plane RP^2 = N_1. These are a little simpler than Hatcher's treatment of the general surfaces M_g and N_h.
Sep. 11, 2026 9:44 PM
For those participating in the lectures, the mandatory assignment will be to present a total of two exercises from Hatcher's book. We start September 21th with Exercises 1, 2 from Section 3.2, marked as 1* and 2* in the lecture schedule. You may volunteer for one of these on September 14th.
PS: If you are not following the lectures, but plan to take the exam, please write to rognes@math.uio.no and let me know whether you already have a completed mandatory assignment from an earlier year, or if you need to submit a written assignment for this year.
Sep. 7, 2026 2:27 PM