Title of article :
Locally Constant Nonproduct-Type Cocycles
Author/Authors :
Ventura، نويسنده , , Belisario A and Wagner، نويسنده , , Bruce H، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 1998
Abstract :
We show that a standard Z-analytic triangular UHF algebra has a product type counting cocycle iff it is isomorphic to the odometer triangular UHF algebra. This result is used to construct an example of a Z-analytic triangular UHF algebra with nonproduct type counting cocycle, which shows that a locally constant cocycle is not necessarily of product type.
Keywords :
nonproduct type cocycle , Z-analytic triangular UHF algeba , locally constant cocycle , nonproduct type authomorphism , ordered Bratteli diagam
Journal title :
Journal of Functional Analysis
Journal title :
Journal of Functional Analysis