53 citations · 59 across the 3 of their papers we have counts for
3 papers
math.OA2009★ 2 cited
Fundamental group of simple -algebras with unique trace II
Norio Nawata, Yasuo Watatani
We show that any countable subgroup of the multiplicative group of positive real numbers can be realized as the fundamental group of a sepa…
math.OA2009★ 4 cited
Fundamental group of simple -algebras with unique trace
Norio Nawata, Yasuo Watatani
We introduce the fundamental group of a unital simple -algebra with a unique normalized trace. We compute fundamental groups of several…
math.OA1999★ 53 cited
KMS States, Entropy and the Variational Principle in full C*-dynamical systems
C. Pinzari, Y. Watatani, K. Yonetani
To any periodic, unital and full C*-dynamical system (A, α, R) an invertible operator s acting on the Banach space of trace functionals of the fixed point algebra is canonically as…