Published April 10, 2009
| Version v1
Journal article
Optimal covariant measurements: the case of a compact symmetry group and phase observables
- 1. Dipartimento di Fisica, Universita di Genova, Via Dodecaneso 33, 16146 Genova (Italy)
- 2. Department of Physics and Astronomy, University of Turku, FIN-20014 Turku (Finland)
- 3. INFN, Sezione di Genova, Via Dodecaneso 33, 16146 Genova (Italy)
Description
We study various optimality criteria for quantum observables. Observables are represented as covariant positive operator valued measures and we consider the case when the symmetry group is compact. Phase observables are examined as an example
Availability note (English)
Available from http://dx.doi.org/10.1088/1751-8113/42/14/145304Additional details
Identifiers
- DOI
- 10.1088/1751-8113/42/14/145304;
- PII
- S1751-8113(09)95093-4;
Publishing Information
- Journal Title
- Journal of Physics. A, Mathematical and Theoretical (Online)
- Journal Volume
- 42
- Journal Issue
- 14
- Journal Page Range
- [18 p.]
- ISSN
- 1751-8121
INIS
- Country of Publication
- United Kingdom
- Country of Input or Organization
- International Atomic Energy Agency (IAEA)
- INIS RN
- 40070813
- Subject category
- S71: CLASSICAL AND QUANTUM MECHANICS, GENERAL PHYSICS;
- Descriptors DEI
- QUANTUM MECHANICS; SYMMETRY GROUPS; TOPOLOGY
- Descriptors DEC
- MATHEMATICS; MECHANICS