Volume 40_2_(2019)_71-79

Connectedness and irreducibility of compact quantum groups
Alessandro D'Andrea, Claudia Pinzari, Stefano Rossi

Abstract. We show that a natural notion of irreducibility implies connectedness in the Compact Quantum Group setting. We also investigate the converse implication and show it is related to Kaplansky's conjectures on group algebras

Rend. Mat. Appl. (7) 40 (2019) 71-79;  pdf