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math.AG2020★ 4 cited
Models of Jacobians of curves
David Holmes, Samouil Molcho, Giulio Orecchia +1
We show that the Jacobians of prestable curves over toroidal varieties always admit Néron models. These models are rarely quasi-compact or separated, but we also give a complete cl…
math.AG2020★ 9 cited
Pixton's formula and Abel-Jacobi theory on the Picard stack
Younghan Bae, David Holmes, Rahul Pandharipande +2
Let be a vector of integers with . By partial resolution of the classical Abel-Jacobi map, we construct a universal twisted double ramifica…