2 papers
math.OA2005
Rohlin flows on the Cuntz algebra
Ola Bratteli, Akitaka Kishimoto, Derek W. Robinson
It is shown that certain quasi-free flows on the Cuntz algebra have the Rohlin property and therefore are cocycle-conjugate with each other. This, in particular, shows t…
math.OA2005
Approximate AF flows
Akitaka Kishimoto
When is a flow on a unital AF algebra such that there is an increasing sequence of finite-dimensional -invariant C*-subalgebras of with dense union, we call an A…