
Erkka Haapasalo
Preprints & Publications
Barycentric decomposition for quantum instruments
Optimal covariant quantum measurements
Quantum marginal problem and incompatibility
Effective methods for constructing extreme quantum observables
Compatibility of covariant quantum channels with emphasis on Weyl symmetry
The unavoidable information flow to environment in quantum measurements
Covariant KSGNS construction and quantum instruments
Optimal quantum observables
Saturation of repeated quantum measurements
Compatibility properties of extreme quantum observables
Robustness of incompatibility for quantum devices
When do pieces determine the whole? Extremal marginals of a completely positive map
Distance to boundary and minimum-error discrimination
Quantum measurements on finite dimensional systems: relabeling and mixing
Weak vs. approximate values in quantum state determination
Extreme Covariant Quantum Observables in the Case of an Abelian Symmetry Group and a Transitive Value Space
An operational characterization of infinite-dimensional quantum resources
The Choi-Jamiolkowski isomorphism and covariant quantum channels
Joint measurements through quantum broadcasting
Retrievability of information in quantum and realistic hidden variable theories
Asymptotic and catalytic matrix majorization