The minimal regular model of a Fermat curve of odd squarefree exponent and its dualizing sheaf
arXiv:1605.04548 · doi:10.1215/21562261-2018-0013
Abstract
We construct the minimal regular model of the Fermat curve of odd squarefree composite exponent over the -th cyclotomic integers. As an application, we compute upper and lower bounds for the arithmetic self-intersection of the dualizing sheaf of this model.
42 pages, 7 figures