Teachers

After this course you will be well prepared for the January 11-14, 2027 winter school:

https://www.mn.uio.no/math/english/research/projects/norstage/winter-school-on-characteristic-classes.html

The registration deadline is November 1, 2026.

- John

Oct. 6, 2026 6:00 PM

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