4 papers
math.NT2026
On the Image of the -adic Logarithm on Annuli of Principal Units
Mabud Ali Sarkar
Let be a finite extension of , and let be its maximal ideal. The image of the group of principal units under -adic logarith…
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…
math.NT2024
Properties of Breuil-Kisin modules inherited by -divisible groups
Mabud Ali Sarkar, Absos Ali Shaikh
In this paper, by assuming a faithful action of a finite flat -algebra on a -divisible group defined over the ring of -adic integers…
math.NT2024
Constructing -dimensional Lubin-Tate formal groups over (I)
Ramla Abdellatif, Mabud Ali Sarkar
In this paper, we construct a class of -dimensional formal groups over that provide a higher-dimensional analogue of the usual -dimensional Lubin-Tate formal g…