Published October 2003 | Version v1
Journal article

Positive operator valued measures covariant with respect to an irreducible representation

  • 1. I.N.F.N., Sezione di Genova, Via Dodecaneso 33, 16146 Genova (Italy)
  • 2. Dipartimento di Fisica, Universita di Genova (Italy)
  • 3. Dipartimento di Matematica, Universita di Modena e Reggio Emilia, Via Campi 213/B, 41100 Modena (Italy)
  • 4. Dipartimento di Fisica, Universita di Genova, I.N.F.N., Sezione di Genova, Via Dodecaneso 33, 16146 Genova (Italy)

Description

Given an irreducible representation of a group G, we show that all the covariant positive operator valued measures based on G/Z, where Z is a central subgroup, are described by trace class, trace one positive operators

Additional details

Publishing Information

Journal Title
Journal of Mathematical Physics
Journal Volume
44
Journal Issue
10
Journal Page Range
p. 4768-4775
ISSN
0022-2488
CODEN
JMAPAQ

INIS

Country of Publication
United States
Country of Input or Organization
International Atomic Energy Agency (IAEA)
INIS RN
36002183
Subject category
S71: CLASSICAL AND QUANTUM MECHANICS, GENERAL PHYSICS;
Descriptors DEI
GROUP THEORY; IRREDUCIBLE REPRESENTATIONS; MATHEMATICAL OPERATORS; MEASURE THEORY; QUANTUM MECHANICS
Descriptors DEC
MATHEMATICS; MECHANICS

Optional Information

Notes
(c) 2003 American Institute of Physics.