Double species condensate with tunable interspecies interactions

dc.creatorThalhammer, G.
dc.creatorBarontini, G.
dc.creatorDe Sarlo, L.
dc.creatorCatani, J.
dc.creatorMinardi, F.
dc.creatorInguscio, M.
dc.date2008-03-19
dc.date.accessioned2026-07-07T09:41:13Z
dc.date.available2026-07-07T09:41:13Z
dc.descriptionWe produce Bose-Einstein condensates of two different species, $^{87}$Rb and $^{41}$K, in an optical dipole trap in proximity of interspecies Feshbach resonances. We discover and characterize two Feshbach resonances, located around 35 and 79 G, by observing the three-body losses and the elastic cross-section. The narrower resonance is exploited to create a double species condensate with tunable interactions. Our system opens the way to the exploration of double species Mott insulators and, more in general, of the quantum phase diagram of the two species Bose-Hubbard model.
dc.description4 pages, 4 figures
dc.identifierhttps://arxiv.org/abs/0803.2763
dc.identifierhttp://arxiv.org/abs/0803.2763
dc.identifierPhys. Rev. Lett. 100, 210402 (2008)
dc.identifierdoi:10.1103/PhysRevLett.100.210402
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/161749
dc.subjectOther Condensed Matter
dc.titleDouble species condensate with tunable interspecies interactions
dc.typetext

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