On the Noether Bound for Noncommutative Rings

2019/07/15 by Luigi Ferraro, Ferraro, Luigi, Ellen Kirkman +5 · 1 citation
Mathematics · #13A30 #16W22 #16Z05 #Advanced Topics in Algebra #Algebraic structures and combinatorial models #FOS: Mathematics #Rings and Algebras (math.RA) #Rings, Modules, and Algebras

paper · pdf · doi:10.48550/arxiv.1907.06761

openalex publication_date 2019/07/15 · openalex created_date 2025/10/10 · openalex updated_date 2026/07/28

Abstract

We present two noncommutative algebras over a field of characteristic zero that each posses a family of actions by cyclic groups of order 2n, represented in n × n matrices, requiring generators of degree 3n.

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