Examples of scalar extension Hopf algebroids over a universal enveloping algebra
Published: Jun 3, 2025
Last Updated: Jun 3, 2025
Authors:Martina Stojić, Zoran Škoda
Abstract
We present several related examples of Hopf algebroids over a universal enveloping algebra which are of the scalar extension Hopf algebroid type and explain their origin in Lie and algebraic group theory.