Entangling macroscopic quantum states - art. no. 012102

Citation
Jc. Howell et Ja. Yeazell, Entangling macroscopic quantum states - art. no. 012102, PHYS REV A, 6201(1), 2000, pp. 2102
Citations number
42
Categorie Soggetti
Physics
Journal title
PHYSICAL REVIEW A
ISSN journal
10502947 → ACNP
Volume
6201
Issue
1
Year of publication
2000
Database
ISI
SICI code
1050-2947(200007)6201:1<2102:EMQS-A>2.0.ZU;2-S
Abstract
Spatial entanglements of macroscopic quantum systems are proposed. The whic h-path uncertainty of a single photon passing through a beam splitter is tr ansformed into the which-path uncertainty of two macroscopic fields via two quantum nondemolition measurements. The macroscopic fields are nonlocally correlated.