Top-level heading

Period-index questions and the u-invariant

Categoria
Seminari di Algebra e Geometria
Data e ora inizio evento
Data e ora fine evento
Aula
Altro (Aula esterna al Dipartimento)
Sede

Dipartimento di Matematica, Università di Roma Tor Vergata

Aula esterna
Aula D'Antoni 1101 (Tor Vergata)
Speaker
Jaya Iyer (Institute of Mathematical Sciences, Chennai)
We will discuss the period index questions for 2-torsion Brauer elements of function field of a hyperelliptic curve over global field of char 0. As a consequence, we deduce finiteness of the u-invariant of totally imaginary number fields.