List questions from brauer-group | MathQA

When is a two-dimensional representation of a finite group over a finite field defined over a subfield?

Published on 26 Jan 2021 - 16:39

Where can I find a proof of the Hasse norm theorem (in english)?

Published on 23 Jul 2021 - 15:31

Relationship between trivial Brauer group and commutative division algebras

Published on 28 Oct 2021 - 4:05

Is the $F$-rank of the multiplicity group of central simple algebra $M_m(D)$ over $F$ equal to $m$?

Published on 04 Nov 2021 - 11:56

Isomorphism of Brauer groups

Published on 09 Jun 2022 - 5:12

Brauer group of a subfield

Published on 23 Jul 2022 - 16:03

Local invariant map in the case of closed points of a curve

Published on 18 Jan 2023 - 9:13

Problems with the exact formal definition of the Brauer group of a field

Published on 26 Jan 2023 - 22:48