Families of (3,3)-split Jacobians
arXiv:1811.10075
Abstract
We compute all the "special" cases of (3,3)-split Jacobians and we parametrize the Igusa-Clebsch invariants of curves of genus two whose Jacobian is (3,3)-isogenous to a product of two elliptic curves from the Hesse pencil.
22 pages, amsart style, improved and added references, added examples, fixed section 3.2.3, fixed typos, improved notation