Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
4665821 | Advances in Mathematics | 2014 | 22 Pages |
Abstract
Let k be a number field and K/k Galois. We transform the construction of the unramified Brauer group of the norm one torus RK/k1(Gm) into the construction of a special abelian extension over K. If k=Q and K/Q biquadratic, we explicitly construct the unramified Brauer group of RK/Q1(Gm).
Related Topics
Physical Sciences and Engineering
Mathematics
Mathematics (General)
Authors
Dasheng Wei,