Rigidity for Isomorphisms between Operator Algebras with Commutative Diagonals

Elias G. Katsoulis, Feifei Miao, Wenming Wu +1

We show that two families of operator algebras, the CSL algebras of multiplicity free CSLs and the semicrossed products of commutative C${}^{\ast }$-algebras, demonstrate a strong form of…