Ramification of local fields with imperfect residue fields III
Number Theory
2014-04-02 v2 Algebraic Geometry
Abstract
The graded quotients of the logarithmic ramification groups of a local field of mixed characteristic is killed by the residue characteristic. Its characters are described by differential forms.
Cite
@article{arxiv.1005.2824,
title = {Ramification of local fields with imperfect residue fields III},
author = {Takeshi Saito},
journal= {arXiv preprint arXiv:1005.2824},
year = {2014}
}
Comments
12 pages. In v2, a reference to a preprint of Liang Xiao is added.