Some modular abelian surfaces
arXiv:1906.10939
Abstract
We use the main theorem of Boxer-Calegari-Gee-Pilloni (arXiv:1812.09269) to give explicit examples of modular abelian surfaces over without extra endomorhpisms such that has good reduction outside the primes 2, 3, 5, and 7.
arXiv commentto appear in Mathematics of Computation