activity
20082025
most citedD-groups and the Dixmier-Moeglin equivalence

9 citations · 25 across the 20 of their papers we have counts for

collaborators

25 papers

math.LO2025

Fields with Lie-commuting and iterative operators

Jan Dobrowolski, Omar Leon Sanchez

We introduce a general framework for studying fields equipped with operators, given as co-ordinate functions of homomorphisms into a local algebra , satisfying various…

math.LO2024

Neostability transfers in derivation-like theories

Omar Leon Sanchez, Shezad Mohamed

Motivated by structural properties of differential field extensions, we introduce the notion of a theory being derivation-like with respect to another model complete theory $T_…

math.LO2023

Separably differentially closed fields

Kai Ino, Omar Leon Sanchez

We introduce and study a new class of differential fields in positive characteristic. We call them separably differentially closed fields and demonstrate that they are the differen…

math.AC2021

Commutative bidifferential algebra

Omar Leon Sanchez, Rahim Moosa

Motivated by the Poisson Dixmier-Moeglin equivalence problem, a systematic study of commutative unitary rings equipped with a {\em biderivation}, namely a binary operation that is…

math.LO2021

More on Galois cohomology, definability and differential algebraic groups

Omar Leon Sanchez, David Meretzky, Anand Pillay

We make further observations on the features of Galois cohomology in the general model theoretic context. We make explicit the connection between forms of definable groups and firs…

math.RA2020★ 1 cited

A Poisson basis theorem for symmetric algebras of infinite-dimensional Lie algebras

Omar Leon Sanchez, Susan J. Sierra

We consider when the symmetric algebra of an infinite-dimensional Lie algebra, equipped with the natural Poisson bracket, satisfies the ascending chain condition (ACC) on Poisson i…