Highly anomalous group velocity of light in ultracold rubidium gases

Anno: 2001

Autori: Artoni M., La Rocca G.C., Cataliotti F.S., Bassani F.

Affiliazione autori: FM, European Lab Nonlinear Spect, I-50125 Florence, Italy; Scuola Normale Super Pisa, INFM, I-56126 Pisa, Italy; Univ Salerno, Dipartimento Fis, I-84081 Baronissi, Sa, Italy.

Abstract: Dilute rubidium gases at submicrokelvin temperatures offer the possibility of exceptionally small and negative group velocities. We devise an experimental scheme in which nearly dispersionless and highly superluminal pulse propagation at optical frequencies can be observed. Comparisons with other schemes and potential applications are briefly discussed.

Giornale/Rivista: PHYSICAL REVIEW A

Volume: 63 (2)      Da Pagina: 23805-1  A: 23805-6

Parole chiavi: Bose-einstein Condensation; Optical Pulse-propagation; Excitations; Rb-87
DOI: 10.1103/PhysRevA.63.023805

Citazioni: 21
dati da “WEB OF SCIENCE” (of Thomson Reuters) aggiornati al: 2025-06-29
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