Lectures in symplectic geometry, Fall 2026
This site contains the information on the master course on symplectic geometry that I teach in the Fall term 2026 in Lyon. Information about the master program can be found here. You can provide anonymous feedback on the lectures here.
If you want to receive emails concerning the lectures please register here.
Session log
Final exam : 09. December, 9:45, building ‘Quai 43’, room 112
Tenth session : 02. December, 9:45, building ‘Quai 43’, room 112
Ninth session : 25. November, 9:45, building ‘Quai 43’, room 113
Eighth session : 18. November, 9:45, building ‘Quai 43’, room 113
Seventh session : 11. November, 9:45, building ‘Quai 43’, room 112
Partial exam : 04. November, 9:45, building ‘Quai 43’, room 112
No sessions on 21. and 28. October
Sixth session : 14. October, 9:45, building ‘Quai 43’, room 112
Fifth session : 07. October, 9:45, building ‘Quai 43’, room 116
Fourth session : 30. September
In addition to the material in the lecture notes, we have discussed how the de Rham differential on $\mathbb R^3$ gives rise to the gradient, the curl and the divergence. We have not fully discussed the tensor algebra in the lecture, however it is in slightly more detail in the lecture notes.
Some people asked for a reference for interesting things on topological vector spaces related to products. Here are the lecture notes by Michael Heins I mentioned. (NOT RELEVANT FOR THE LECTURE)
A nice elementary explanation of tensor products is given here and a slightly more advanced one here.
Third session : 23. September
In the lecture notes the example for the Serre-Swan theorem (functions vanishing at a point of the circle) is worked out; in the lecture, part of it was posed as an exercise.
Second session : 16. September
In addition to the material in the lecture notes, we discussed how to define the Moebius vector bundle and show that it is not trivial. (The category theory part at the end was already done in lecture one and will be continued in lecture three)
First session : 09. September
In addition to the material in the lecture notes, we have discussed what a category is; notes on this will be added to the lecture notes after lecture two.
Lecture notes
Here are the current lecture notes: PDF.
Exams
There will be a partial and a final written exam:
- A partial exam (CP) will take place on 04. November. You can take a cheat sheet (one-sided) into the exam. I will try to upload sample exercises before 20. October, please remind me by email if I forget.
- The final exam (CT) will be during the usual lecture time on 09. December. You can take a cheat sheet (two-sided) into the exam.
The final grade will be $\max(CT , 0.3\cdot CP + 0.7\cdot CT)$
Organizational
- We will have 10 sessions (ca. 2.5 hours each)
- Here is a map of the Lyon 1 (la Doua) campus.
Contact
- You can send me an email (leonid@ryvkin.eu)
- Alternatively you can leave a comment below (using your github account)
