2 papers
math.GR2025
New 2-closed groups that are not automorphism groups of digraphs
John Bamberg, Michael Giudici, Jacob Paul Smith
In this paper we extend the construction of Giudici, Morgan and Zhou [arXiv:2110.07896] to give the first known examples of nonregular, -closed permutation groups of rank greate…
math.AC2025
Fitting Ideals without a Presentation
Ayse Sharland, Jacob Smith
In this article, we investigate alternative construction of Fitting ideals of pushforward modules for finite and holomorphic map-germs from an -dimensiona…