The six mini-courses comprising this text were delivered March 7–18, 2016 at a CIMPA (Centre International de Mathématiques Pures et Appliquées) research school held at the Universidad Nacional de Mar del Plata, Argentina. This research school was dedicated to the founder of the Argentinian research group in representation theory, M.I. Platzeck.
Ibrahim Assem is professor of mathematics at the University of Sherbrooke. Professor Assem’s research interest is in representation theory. He is a member of the Research Group on Algebra Representation Theory from the combined institutions: University of Sherbrooke and Bishop’s University.
Sonia Trepode is professor of mathematics at the Universidad Nacional de Mar del Plata, Argentina.