Automorphisms of Hilbert space effect algebras

Characterizations of the Automorphisms¶of Hilbert Space Effect Algebras

An extension of a characterization of the automorphisms of Hilbert space effect algebras

On Some Automorphisms of the Set of Effects on Hilbert Space

Spectral Order Automorphisms of the Spaces of Hilbert Space Effects and Observables

Local automorphisms of the sets of states and effects on a Hilbert space

Spectral Order Automorphisms on Hilbert Space Effects and Observables: The 2-Dimensional Case