An interesting elliptic surface over an elliptic curve
代数几何
2007-05-23 v2 数论
摘要
We study the elliptic modular surface attached to the commutator subgroup of the modular group. This has an elliptic curve as base and only one singular fibre. We employ an algebraic approach and then consider some arithmetic questions.
引用
@article{arxiv.math/0611103,
title = {An interesting elliptic surface over an elliptic curve},
author = {Tetsuji Shioda and Matthias Schuett},
journal= {arXiv preprint arXiv:math/0611103},
year = {2007}
}
备注
12 pages; dedicated to Michel Raynaud; v2: added Prop. 5 and Section 7