Triviality of GHZ operators of higher spin

Authors
Savinien, J Taron, J Tarrach, R
Citation
J. Savinien et al., Triviality of GHZ operators of higher spin, J PHYS A, 33(48), 2000, pp. L493-L495
Citations number
4
Categorie Soggetti
Physics
Journal title
JOURNAL OF PHYSICS A-MATHEMATICAL AND GENERAL
ISSN journal
03054470 → ACNP
Volume
33
Issue
48
Year of publication
2000
Pages
L493 - L495
Database
ISI
SICI code
0305-4470(200012)33:48<L493:TOGOOH>2.0.ZU;2-#
Abstract
We prove that local observables of the set of GHZ operators for particles o f spin higher than 1/2 reduce to direct sums of the spin-1/2 operators sigm a (x) and sigma (y) and, therefore, no new contradictions with local realis m arise by considering them.