At the beginning of this century, Fomin and Zelevinsky invented a new class of algebras called clust

We will begin by presenting some history of the Krull-Schmidt-Remak Theorem. From groups, we will pa

For a natural number k, Cooke introduced k-stage euclidean rings as a generalization of classical Eu

The subject of this talk will be Hopf algebras and their dual theory. We will mostly focus on a pa