GROUP ACTIONS ON LABELED GRAPHS AND THEIR C*-ALGEBRAS

作者:Bates Teresa*; Pask David; Willis Paulette
来源:Illinois Journal of Mathematics, 2012, 56(4): 1149-1168.

摘要

We introduce the notion of the action of a group on a labeled graph and the quotient object, also a labeled graph. We define a skew product labeled graph and use it to prove a version of the Gross-Tucker theorem for labeled graphs. We then apply these results to the C*-algebra associated to a labeled graph and provide some applications in non-Abelian duality.

  • 出版日期2012