English

On the implicit constant fields and key polynomials for valuation algebraic extensions

Algebraic Geometry 2021-11-30 v1 Commutative Algebra

Abstract

This article is a natural construction of our previous works. In this article, we employ similar ideas due to MacLane to provide an estimate of IC(K(X)|K,v) when (K(X)|K,v) is a valuation algebraic extension. Our central result is an analogue of the estimate obtained in the valuation transcendental case. We further provide a natural construction of a complete sequence of key polynomials for v over K in the setting of valuation algebraic extensions.

Keywords

Cite

@article{arxiv.2111.14344,
  title  = {On the implicit constant fields and key polynomials for valuation algebraic extensions},
  author = {Arpan Dutta},
  journal= {arXiv preprint arXiv:2111.14344},
  year   = {2021}
}
R2 v1 2026-06-24T07:55:14.404Z