3 papers
math.GR2026
A family of groups extending McLain's
Leandro Cagliero, Fernando Szechtman
Given a strict partial order on a set and an arbitrary ring with , the corresponding McLain group has been studied in depth. We construct a larger fa…
math.NT2025
Artin-Schreier towers of finite fields
Leandro Cagliero, Allen Herman, Fernando Szechtman
Given a prime number , we consider the tower of finite fields , where each step corresponds to an Artin-Schreier extension of degr…
math.RT2024
-tables and the Poisson structure of the even cohomology of cotangent bundle of the Heisenberg Lie group
Leandro Cagliero, Gonzalo Gutierrez
In the first part of the paper, we define the concept of a -table of a -(co)algebra and we compute the -table of some -(co)algebras (here a -algebra is an algebra on…