1. I will have "Office hours" seminar today at 17.30 Moscow time (22.30 Beijing time, 15.30 Paris time) - where you are invited to come and ask any questions on the course
and I will give answers. The link is the same.It would be recorded.
2. Today, after "Office hours" seminar at 20.00 Moscow time (1am Beijing time, 18.00 Paris time) I will give a talk on BV formalism as it was requested by several people.