Comment on "Equivalence between SWH phase operator and Ban's phase operator revealed by virtue of the vertical bar eta > representation'' by Hong-yi Fan and Hui Zou

Citation
A. Luks et V. Perinova, Comment on "Equivalence between SWH phase operator and Ban's phase operator revealed by virtue of the vertical bar eta > representation'' by Hong-yi Fan and Hui Zou, PHYS LETT A, 265(1-2), 2000, pp. 156-158
Citations number
7
Categorie Soggetti
Physics
Journal title
PHYSICS LETTERS A
ISSN journal
03759601 → ACNP
Volume
265
Issue
1-2
Year of publication
2000
Pages
156 - 158
Database
ISI
SICI code
0375-9601(20000117)265:1-2<156:CO"BSP>2.0.ZU;2-K
Abstract
Fan and Zou [Phys. Lett. A 255 (1999) 7; 258 (1999) 74] prove and disprove the 'identity' between the phase operator of Shapiro, Wagner and Hradil and that of Ban. The 'nonequivalence' would be misreading by results of Hradil [Phys. Rev. A 47 (1993) 2376] and Ban [Phys. Rev. A 50 (1991) 2785]. (C) 2 000 Published by Elsevier Science B.V. All rights reserved.