01-05Geisser: Brauer and Neron-Severi groups of surfaces over finite fields

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2023-01-05 12:05:47
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This is the seminar talk by Prof.Thomas Geisser given at the Seminar AGAG on January 5, 2023. Website of the seminar: https://seminaragag.github.io/
学而不思则罔,思而不学则殆。
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简介
01-05Geisser: Brauer and Neron-Severi groups of surfaces over finite fields
01:03:04
03-15Borovoi: Galois cohomology of reductive groups over global fields
57:14
04-17Demeio: Weak weak approximation on Del Pezzo surfaces of low degree
56:37
04-24Daans: The Pythagoras number of function fields
58:32
05-29Gvirtz-Chen: Surfaces defined by pairs of polynomials
01:00:17
06-21Harari: Finiteness of certain Tate--Shafarevich sets
53:51
07-05Kunyavskii: Violation of local-to-global principles for rationality and ...
55:14
07-10Krishna: Ramified class field theory of curves over local fields
58:42
07-12Bayer: Automorphisms of K3 surfaces and cyclotomic polynomials
54:07
10-18Wang:Harmonic analysis towards Manin–Peyre
54:45
10-26Kala: Universal quadratic forms and Northcott property
58:55
11-08Creutz: The Brauer-Manin obstruction for curves over global function fields
47:47
11-24Yamazaki:Torsion birational motives of surfaces and unramified cohomology
55:49
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