The observable that is positive in classical domain and negative in quantum one

Authors
Vorontsov, YI Rembovsky, YA
Citation
Yi. Vorontsov et Ya. Rembovsky, The observable that is positive in classical domain and negative in quantum one, PHYS LETT A, 285(5-6), 2001, pp. 251-255
Citations number
3
Categorie Soggetti
Physics
Journal title
PHYSICS LETTERS A
ISSN journal
03759601 → ACNP
Volume
285
Issue
5-6
Year of publication
2001
Pages
251 - 255
Database
ISI
SICI code
0375-9601(20010709)285:5-6<251:TOTIPI>2.0.ZU;2-Z
Abstract
It is shown that the average value of operator that corresponds to product of classical coordinate and momentum quadrates might be negative. Mathemati cal and physical consequences of such non-classical property of the operato r are discussed. (C) 2001 Published by Elsevier Science B.V.