Lara Du

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math.NT2025

$2$ -superirreducibility of univariate polynomials over $Q$ and $Z$

Lara Du

This paper investigates whether or not polynomials that are irreducible over $Q$ and $Z$ can remain irreducible under substitution by all quadratic polynomials. I…

math.NT2024

On $2$ -superirreducible polynomials over finite fields

Jonathan W. Bober, Lara Du, Dan Fretwell +2

We investigate $k$ -superirreducible polynomials, by which we mean irreducible polynomials that remain irreducible under any polynomial substitution of positive degree at most $k$ .…

2-superirreducibility of univariate polynomials over Q and Z

On 2-superirreducible polynomials over finite fields

$2$ -superirreducibility of univariate polynomials over $Q$ and $Z$

On $2$ -superirreducible polynomials over finite fields