I will report on recent joint work with I. Heckenberger. We are studying systematically the Nichols

In the first part of the talk we outline the basic ideas of synthetic approach to differential geome

This talk is concerned with the existence of a Dixmier map for nilpotent super Lie algebras and its

An algebra group is a group of the form G = 1+J where J = J(A) is the Jacobson radical of a finite-d

In this talk, some aspects of the theory of orthogonal polynomials will be in discussion. The eleme

When Maurits Cornelis Escher started to produce astonishing tesselations of the plane in the late 30

Results concerning chain conditions in rings or, more generally, modules give information about the

We consider the multiplication and differentiation operators x and d/dx, which generate the Weyl alg

Ring epimorphisms are important from a representation-theoretical point of view as they provide a wa

In this talk I will present Galois correspondence between subalgebras of a Hopf Galois extension and