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Campo DC | Valor | Lengua/Idioma |
---|---|---|
dc.creator | Capuzzi, Pablo | - |
dc.creator | Vignolo, P. | - |
dc.creator | Federici, F. | - |
dc.creator | Tosi, M.P. | - |
dc.date | 2019-03-18T15:23:40Z | - |
dc.date | 2019-03-18T15:23:40Z | - |
dc.date | 2006-12 | - |
dc.date | 2019-03-15T18:50:26Z | - |
dc.date.accessioned | 2019-04-29T15:48:34Z | - |
dc.date.available | 2019-04-29T15:48:34Z | - |
dc.date.issued | 2006-12 | - |
dc.identifier | Capuzzi, Pablo; Vignolo, P.; Federici, F.; Tosi, M.P.; Sound propagation in elongated superfluid fermionic clouds; American Physical Society; Physical Review A: Atomic, Molecular and Optical Physics; 73; 2; 12-2006; 21603-216034 | - |
dc.identifier | 1050-2947 | - |
dc.identifier | http://hdl.handle.net/11336/71842 | - |
dc.identifier | CONICET Digital | - |
dc.identifier | CONICET | - |
dc.identifier.uri | http://rodna.bn.gov.ar:8080/jspui/handle/bnmm/302617 | - |
dc.description | We use hydrodynamic equations to study sound propagation in a superfluid Fermi gas at zero temperature inside a strongly elongated cigar-shaped trap, with main attention to the transition from the BCS to the unitary regime. First, we treat the role of the radial density profile in the limit of a cylindrical geometry and then evaluate numerically the effect of the axial confinement in a configuration in which a hole is present in the gas density at the center of the trap. We find that in a strongly elongated trap the speed of sound in both the BCS and the unitary regime differs by a factor 3/5 from that in a homogeneous three-dimensional superfluid. The predictions of the theory could be tested by measurements of sound-wave propagation in a setup such as that exploited by Andrews [Phys. Rev. Lett. 79, 553 (1997)] for an atomic Bose-Einstein condensate. © 2006 The American Physical Society. | - |
dc.description | Fil: Capuzzi, Pablo. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Física de Buenos Aires. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Instituto de Física de Buenos Aires; Argentina | - |
dc.description | Fil: Vignolo, P.. Consiglio Nazionale delle Ricerche; Italia | - |
dc.description | Fil: Federici, F.. Consiglio Nazionale delle Ricerche; Italia | - |
dc.description | Fil: Tosi, M.P.. Consiglio Nazionale delle Ricerche; Italia | - |
dc.format | application/pdf | - |
dc.format | application/pdf | - |
dc.language | eng | - |
dc.publisher | American Physical Society | - |
dc.relation | info:eu-repo/semantics/altIdentifier/doi/http://dx.doi.org/10.1103/PhysRevA.73.021603 | - |
dc.rights | info:eu-repo/semantics/restrictedAccess | - |
dc.rights | https://creativecommons.org/licenses/by-nc-sa/2.5/ar/ | - |
dc.source | reponame:CONICET Digital (CONICET) | - |
dc.source | instname:Consejo Nacional de Investigaciones Científicas y Técnicas | - |
dc.source | instacron:CONICET | - |
dc.source.uri | http://hdl.handle.net/11336/1316 | - |
dc.subject | Astronomía | - |
dc.subject | Ciencias Físicas | - |
dc.subject | CIENCIAS NATURALES Y EXACTAS | - |
dc.title | Sound propagation in elongated superfluid fermionic clouds | - |
dc.type | info:eu-repo/semantics/article | - |
dc.type | info:eu-repo/semantics/publishedVersion | - |
dc.type | info:ar-repo/semantics/articulo | - |
Aparece en las colecciones: | CONICET |
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