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20062026
most citedHilbert's Nullstellensatz over quaternions

5 citations · 17 across the 27 of their papers we have counts for

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math.RA2026

Strong and Explicit Forms of the One-Sided Nullstellensatz over Division Rings

Masood Aryapoor

We establish strong and explicit forms of a one-sided Nullstellensatz for polynomial rings D[x1, . . . , xn] over arbitrary division rings D with central indeterminates. To this en…

math.RA2026

Integral Dependence over One-Sided Ideals, Part I: Foundations and Classical Applications

Masood Aryapoor

We introduce notions of integrality and full integrality over one-sided ideals, together with associated radical constructions, and develop a general framework for their study. As…

math.RA2026

Involutions in the Cayley-Dickson construction

Masood Aryapoor, Per Bäck, Sophie Pautrel

We determine all involutions in the Cayley-Dickson construction that extend the involution of the original -algebra. We also find all algebra isomorphisms between the resulting…

math.RA2025

Hilbert's Basis Theorem for generalized nonassociative Ore extensions

Per Bäck, Masood Aryapoor

We introduce a broader class of nonassociative Ore extensions that unifies and generalizes several earlier constructions. We prove generalizations of Hilbert's Basis Theorem for th…

math.RA2025

Amitsur--Small Extensions and a Skew Amitsur--Small Theorem

Masood Aryapoor

We introduce the notion of Amitsur--Small extensions to generalize a key lemma underlying the Amitsur--Small Theorem to the skew setting. Building on this framework, we establish a…

math.RA2025

Prime One-Sided Ideals in Principal Ideal Domains

Masood Aryapoor

This article investigates various notions of primeness for one-sided ideals in noncommutative rings, with a focus on principal ideal domains.