赋值环 Artin-Schreier 扩张的分歧理论
数论
2015-11-09 v2
摘要
本文旨在将完备离散赋值环的经典分歧理论推广并精细化至更一般的赋值环,针对 Artin-Schreier 扩张情形。我们定义了经典分歧理论中分歧不变量的精细化版本并对其进行比较。此外,我们能够处理缺陷情形。
引用
@article{arxiv.1410.3171,
title = {Ramification Theory for Artin-Schreier Extensions of Valuation Rings},
author = {Vaidehee Thatte},
journal= {arXiv preprint arXiv:1410.3171},
year = {2015}
}
备注
26 pages. Significant changes to the defect example, re-ordering of sections and some important corrections