Lukas Heger

covariance is unacceptable

a reading group for chapter 7 of Milne's ANT notes, see http://www.jmilne.org/math/CourseNotes/ant.html. Also, see https://www.maths.nottingham.ac.uk/plp/pmzibf/book/vol.pdf for some useful notes from Fesenko.

I want to draw a commutative diagram in the room description sometime soon