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Monomial methods in iterated local skew power series rings

2023/09/21 by Woods, Billy
#FOS: Mathematics #Rings and Algebras (math.RA)

paper · doi:10.48550/arxiv.2309.11806

Abstract

Let A = \mathbbFp or ℤp, and let R = A[[x1]][[x2; σ2, δ2]]…[[xnnn]], an iterated local skew power series ring over A. Under mild conditions, we show that (multiplicative) monomial orders exist, and develop the theory of Gröbner bases for R. We show that all rank-2 local skew power series rings over \mathbbFp satisfy polynormality, and give an example of a rank-2 local skew power series ring over ℤp which is a unique factorisation domain in the sense of Chatters-Jordan.

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