Open Access
march 2017 A criterion for $p$-henselianity in characteristic $p$
Zoé Chatzidakis, Milan Perera
Bull. Belg. Math. Soc. Simon Stevin 24(1): 123-126 (march 2017). DOI: 10.36045/bbms/1489888817

Abstract

Let $p$ be a prime. In this paper we give a proof of the following result: A valued field $(K,v)$ of characteristic $p > 0$ is $p$-henselian if and only if every element of strictly positive valuation is of the form $x^p - x$ for some $x \in K$.

Citation

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Zoé Chatzidakis. Milan Perera. "A criterion for $p$-henselianity in characteristic $p$." Bull. Belg. Math. Soc. Simon Stevin 24 (1) 123 - 126, march 2017. https://doi.org/10.36045/bbms/1489888817

Information

Published: march 2017
First available in Project Euclid: 19 March 2017

zbMATH: 06751310
MathSciNet: MR3625788
Digital Object Identifier: 10.36045/bbms/1489888817

Subjects:
Primary: 12J10 , 12L12

Keywords: valued fields, $p$-Henselian valuation

Rights: Copyright © 2017 The Belgian Mathematical Society

Vol.24 • No. 1 • march 2017
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