Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
10736002 | Reports on Mathematical Physics | 2005 | 8 Pages |
Abstract
Using the Naimark dilation theory we investigate the question under what conditions an observable which is a coarse graining of another observable is a function of it. To this end, conditions for the separability and for the Boolean structure of an observable are given.
Keywords
Related Topics
Physical Sciences and Engineering
Mathematics
Mathematical Physics
Authors
Anatolij DvureÄenskij, Pekka Lahti, Sylvia Pulmannová, Kari Ylinen,