activity
20112023
most citedA note on finite embedding problems with nilpotent kernel

1 citations · 1 across the 6 of their papers we have counts for

collaborators

9 papers

math.NT2023

Lüroth's and Igusa's theorems over Division Rings

François Legrand, Elad Paran

Let be a division ring of finite dimension over its center, let be the ring of polynomials in a central variable over , and let be its quotient skew field. We…

math.CO2022

On Cayley graphs over generalized dicyclic groups

Angelot Behajaina, François Legrand

Recently, several works by a number of authors have studied integrality, distance integrality, and distance powers of Cayley graphs over some finite groups, such as dicyclic groups…

math.NT2022

On finite embedding problems with abelian kernels

François Legrand

Given a Hilbertian field and a finite set of Krull valuations of , we show that every finite split embedding problem over w…

math.NT2021

On parametric and generic polynomials with one parameter

Pierre Dèbes, Joachim König, François Legrand +1

Given fields , our results concern one parameter -parametric polynomials over , and their relation to generic polynomials. The former are polynomials $P(T,Y) \…

math.NT20201 cited

A note on finite embedding problems with nilpotent kernel

Arno Fehm, François Legrand

The first aim of this note is to fill a gap in the literature by proving that, given a global field and a finite set of primes of , every finite split embeddin…

math.NT2017

On the local behaviour of specializations of function field extensions

Joachim König, François Legrand, Danny Neftin

Given a field of characteristic zero and an indeterminate over , we investigate the local behaviour at primes of of finite Galois extensions of arising as specia…