Phase correlation in cascade spontaneous emission by a multilevel system: atomic memory
It is shown that phase correlation exists between two consecutive spontaneous-emission processes of an atom although the phase in each individual process is random - when the atom is initially in a coherent superposition of the top and bottom levels. This correlation persists even when the two emiss...
Gespeichert in:
Veröffentlicht in: | J. Opt. Soc. Am. B: Opt. Phys.; (United States) 1984-12, Vol.1 (6), p.879-881 |
---|---|
1. Verfasser: | |
Format: | Artikel |
Sprache: | eng |
Schlagworte: | |
Online-Zugang: | Volltext |
Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
Zusammenfassung: | It is shown that phase correlation exists between two consecutive spontaneous-emission processes of an atom although the phase in each individual process is random - when the atom is initially in a coherent superposition of the top and bottom levels. This correlation persists even when the two emission processes are separated by a finite time interval. |
---|---|
ISSN: | 0740-3224 1520-8540 |
DOI: | 10.1364/JOSAB.1.000879 |