The completely bounded approximation property for discrete crossed products Academic Article uri icon


  • We consider the relationship between the Haagerup constants for a C*-algebra and its crossed product by an amenable group. We prove equality when the group is discrete, and deduce equality when the group is compact and abelian.

author list (cited authors)

  • Sinclair, A. M., & Smith, R. R.

complete list of authors

  • Sinclair, AM||Smith, RR

publication date

  • December 1997