Cocycle conjugacy of quasifree endomorphisms semigroups on the CAR algebra

G. G. Amosov

W. Arveson has described a cocycle conjugacy class $U(\alpha )$ of $E_0$-semigroup $\alpha$ on B(H) which is a factor of type $\mathrm{I}$. Under some conditions on $\alpha$, there is a $E_0$-semigroup…