Symbol Length in Brauer Groups of Elliptic Curves

Mateo Attanasio, Caroline Choi, Andrei Mandelshtam +1

Let $\ell$ be an odd prime, and let $K$ be a field of characteristic not $2,3,$ or $\ell$ containing a primitive $\ell$-th root of unity. For an elliptic curve $E$ over $K$, we con…