Okutsu frames of irreducible polynomials over Henselian fields

For a Henselian valued field [Formula: see text] we establish a complete parallelism between the arithmetic properties of irreducible polynomials [Formula: see text], encoded by their Okutsu frames, and the valuation-theoretic properties of their induced valuations [Formula: see text] on [Formula: see text], encoded by their Mac Lane–Vaquié chains. This parallelism was only known for defectless irreducible polynomials.

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Publication Details

Journal
Journal of Algebra and Its Applications
Published
2025-03-01
DOI
https://doi.org/10.1142/s0219498826501823
Primary Topic
Algebraic Geometry and Number Theory
Type
article
Field-Weighted Citation Impact
0.00

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article

Okutsu frames of irreducible polynomials over Henselian fields

Jordi Guàrdia, Joaquím Roé, Enric Nart, Maria Alberich‐Carramiñana
Journal of Algebra and Its Applications
Algebraic Geometry and Number Theory
article

Okutsu frames of irreducible polynomials over Henselian fields

Jordi Guàrdia, Joaquím Roé, Enric Nart, Maria Alberich‐Carramiñana
article en

Abstract

For a Henselian valued field [Formula: see text] we establish a complete parallelism between the arithmetic properties of irreducible polynomials [Formula: see text], encoded by their Okutsu frames, and the valuation-theoretic properties of their induced valuations [Formula: see text] on [Formula: see text], encoded by their Mac Lane–Vaquié chains. This parallelism was only known for defectless irreducible polynomials.

Journal of Algebra and Its Applications
Universitat Autònoma de Barcelona (ES), Institut de Robòtica i Informàtica Industrial (ES), Cidete (Spain) (ES), Universitat Politècnica de Catalunya (ES)
Generalitat de Catalunya
Openalex Percentile: Top 99%
Algebraic Geometry and Number Theory
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