English

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.

R2 v1 2026-06-21T15:23:33.724Z