• Representation Theory of Non-Commutative Association Schemes of Order 

      [OWP-2010-07] Hanaki, Akihide; Zieschang, Paul-Hermann (Mathematisches Forschungsinstitut Oberwolfach, 2010-03-11)
      In this note, we investigate association schemes of order 6. We prove that non-normal closed subsets of such schemes have order 2 and that normal closed subsets of non-commutative schemes have order 2 or 3. After that, ...