activity
20082026
most citedGalois groups over rational function fields over skew fields

4 citations · 8 across the 19 of their papers we have counts for

collaborators

22 papers

math.RA2026

Characterization of the centrally finite Amitsur-Small division rings

Elad Paran

In 1978, Amitsur and Small asked whether, for every division ring , maximal left ideals of contract to maximal left ideals in smaller polynomial subrings. Ch…

math.AC2026

On Landweber`s unique factorization problem

Adam Jones, Elad Paran

We solve a long-standing open problem, posed by Landweber in 1974: Let be the ring of polynomials in countably many variables over a field . Is the for…

math.AC2025

The Combinatorial Nullstellensatz, Chevalley-Warning Theorem and weak Finitesatz in skew polynomial rings

Gil Alon, Angelot Behajaina, Elad Paran

We study zeros of polynomials in the multivariate skew polynomial ring , where is an automorphism of a division ring . We prove a generalization of Nog…

math.RA2025

Images of polynomial maps and the Ax-Grothendieck theorem over algebraically closed division rings

Elad Paran, Tran Nam Son

We study the images of polynomial maps over algebraically closed division rings. Our first result generalizes the classical Ax-Grothendieck theorem: We show that if $ f_1, \ldots,…

math.AC2024

On a problem of Amitsur and Small

Elad Paran

We construct an example of a division ring and a maximal left ideal in the polynomial ring in two central variables over , such that the intersection $M \cap D[…

math.RA2024

On the geometry of zero sets of central quaternionic polynomials II

Gil Alon, Adam Chapman, Elad Paran

Following the work of the first and last authors [2], we further analyze the structure of a zero set of a left ideal in the ring of central polynomials over the quaternion algebra…