2 papers
math.RA2025
Singular Ideals over arbitrary fields for the two- and three-headed snakes
Ramla Abdellatif, Lisa Orloff Clark, Roy Jansen +1
We study the Steinberg algebra with coefficients in an arbitrary field K for the two- and three-headed snake groupoids, which are basic examples of non-Hausdorff groupoids. We are…
math.NT2025
Unlikely intersection in higher-dimensional formal groups
Ramla Abdellatif, Mabud Ali Sarkar, Absos Ali Shaikh
In this article, we identify a class of higher-dimensional formal groups over the ring of -adic integers that are uniquely determined by their -power torsion points. More pre…