First observation of magnetically trapped neutral atoms

The first observation of electromagnetically trapped neutral atoms is reported. Laser-cooled and stopped sodium atoms are confined in a magnetic quadrupole trap formed by two opposed, separated, coaxial current loops. The decay time constant for atoms in the trap is 0.83(7) s and is limited mainly b...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Veröffentlicht in:Physical review letters 1985-06, Vol.54 (24), p.2596-2599
Hauptverfasser: MIGDALL, A. L, PRODAN, J. V, PHILLIPS, W. D, BERGEMAN, T. H, METCALF, H. J
Format: Artikel
Sprache:eng
Schlagworte:
Online-Zugang:Volltext
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
Beschreibung
Zusammenfassung:The first observation of electromagnetically trapped neutral atoms is reported. Laser-cooled and stopped sodium atoms are confined in a magnetic quadrupole trap formed by two opposed, separated, coaxial current loops. The decay time constant for atoms in the trap is 0.83(7) s and is limited mainly by collisions with background gas atoms.
ISSN:0031-9007
1079-7114
DOI:10.1103/physrevlett.54.2596