English

Height of Some Automorphisms of Local Fields

Number Theory 2015-09-09 v1

Abstract

In this note, we determine which automorphism subgroups of AutFq(Fq((x)))\mathrm{Aut}_{\mathbb{F}_q}(\mathbb{F}_q((x))) are corresponding to Zp\mathbb{Z}_p-extensions or Zp×Zp\mathbb{Z}_p\times\mathbb{Z}_p-extensions of characteristic 00 fields.

Keywords

Cite

@article{arxiv.1509.02395,
  title  = {Height of Some Automorphisms of Local Fields},
  author = {Hua-Cheih Li},
  journal= {arXiv preprint arXiv:1509.02395},
  year   = {2015}
}