A generalisation of Kani-Rosen decomposition theorem for Jacobian varieties
Algebraic Geometry
2020-06-16 v2
Abstract
In this short paper we generalise a theorem due to Kani and Rosen on decomposition of Jacobian varieties of Riemann surfaces with group action. This generalisation extends the set of Jacobians for which it is possible to obtain an isogeny decomposition where all the factors are Jacobians.
Cite
@article{arxiv.1702.00484,
title = {A generalisation of Kani-Rosen decomposition theorem for Jacobian varieties},
author = {Sebastián Reyes-Carocca and Rubí E. Rodríguez},
journal= {arXiv preprint arXiv:1702.00484},
year = {2020}
}
Comments
16 pages