All Irrational Extended Rotation Algebras are AF Algebras
Printed: Aug 2015
George A. Elliott,
Let $\theta\in[0, 1]$ be any irrational number. It is shown that the
extended rotation algebra $\mathcal B_\theta$ introduced in
a previous paper is always an AF algebra.
irrational rotation algebra, extended irrational rotation algebra, AF-embedding