Yuan's homepage

 This is a study group about basics of Etale cohomology theory, coorganized with David Angdinata in lsgnt.

 The study group will be held in every 11:00am -12:00am of Friday, at room 133 of Foster Court of UCL. 

 The zoom link is:  https://ucl.zoom.us/j/95838198829.

 Past talks:

15th July, Etale morphisms, by Martin Otiz; 

 22nd July, Grothendieck topology (site) and sheaves, by Mads Christensen;

 29th July, Etale sheaves, and Grothendieck's 0/6 functors, Yuan;

 5th August, Etale Cohomology theory and Galois cohomology, by David Angdinata.

We stop for three weeks.

 2nd September,Etale fundamental groups and a view with birational geometry, by Pascale Voegtli;

 9th  September: The decomposition theorem, video here, passcode 1#ZhbEk1, by Diego Chicharro;

 16th September: “Spectral sequences and applications”, Video, passcode: RU0QqWA*  by Sebastian Monnet 

 23rd September: “The complex comparison theorem” by Ines Borchers

 30th September: “Cohomology of curves” Video(the password is +6^%s^dy): by Marta Benozzo