The conjectures of Artin-Tate and Birch-Swinnerton-Dyer

Autor: Lichtenbaum, S., Ramachandran, N., Suzuki, T.
Rok vydání: 2021
Předmět:
Zdroj: Épijournal de Géométrie Algébrique, Volume 6 (March 28, 2022) epiga:7482
Druh dokumentu: Working Paper
DOI: 10.46298/epiga.2022.7482
Popis: We provide two proofs that the conjecture of Artin-Tate for a fibered surface is equivalent to the conjecture of Birch-Swinnerton-Dyer for the Jacobian of the generic fibre. As a byproduct, we obtain a new proof of a theorem of Geisser relating the orders of the Brauer group and the Tate-Shafarevich group.
Comment: 18 pages, final version
Databáze: arXiv