Automorphism and Cohomology II: Complete intersections
Algebraic Geometry
2025-01-28 v7
Abstract
We prove that the automorphism group of a general complete intersection in a projective space is trivial with a few well-understood exceptions. We also prove that the automorphism group of a complete intersection acts on the cohomology of faithfully with a few well-understood exceptions.
Cite
@article{arxiv.1511.07906,
title = {Automorphism and Cohomology II: Complete intersections},
author = {Xi Chen and Xuanyu Pan and Dingxin Zhang},
journal= {arXiv preprint arXiv:1511.07906},
year = {2025}
}
Comments
final version, 25 pages