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Abstract:

We analyze the collective excitations of a mixture of fermionic and bosonic helium atoms in a random-phase approximation. The spectrum is shown to be highly fragmented, and its spread increases with the size of the Bose-Einstein condensate formed by [Formula Presented] atoms. In addition, the phase separation of the components at high boson numbers alters substantially the distribution of excited states. We also study the corresponding fluctuation shapes and emphasize their connection with the separation. 5555 2002 The American Physical Society.

Registro:

Documento: Artículo
Título:Phase separation and response of [Formula Presented] mixtures within a magnetic trap
Autor:Capuzzi, P.; Hernández, E.S.
Filiación:Departamento de Física, Facultad de Ciencias Exactas y Naturales, Universidad de Buenos Aires, Buenos Aires, RA-1428, Argentina
Año:2002
Volumen:66
Número:3
Página de inicio:4
DOI: http://dx.doi.org/10.1103/PhysRevA.66.035602
Título revista:Physical Review A - Atomic, Molecular, and Optical Physics
Título revista abreviado:Phys Rev A
ISSN:10502947
Registro:https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_10502947_v66_n3_p4_Capuzzi

Referencias:

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Citas:

---------- APA ----------
Capuzzi, P. & Hernández, E.S. (2002) . Phase separation and response of [Formula Presented] mixtures within a magnetic trap. Physical Review A - Atomic, Molecular, and Optical Physics, 66(3), 4.
http://dx.doi.org/10.1103/PhysRevA.66.035602
---------- CHICAGO ----------
Capuzzi, P., Hernández, E.S. "Phase separation and response of [Formula Presented] mixtures within a magnetic trap" . Physical Review A - Atomic, Molecular, and Optical Physics 66, no. 3 (2002) : 4.
http://dx.doi.org/10.1103/PhysRevA.66.035602
---------- MLA ----------
Capuzzi, P., Hernández, E.S. "Phase separation and response of [Formula Presented] mixtures within a magnetic trap" . Physical Review A - Atomic, Molecular, and Optical Physics, vol. 66, no. 3, 2002, pp. 4.
http://dx.doi.org/10.1103/PhysRevA.66.035602
---------- VANCOUVER ----------
Capuzzi, P., Hernández, E.S. Phase separation and response of [Formula Presented] mixtures within a magnetic trap. Phys Rev A. 2002;66(3):4.
http://dx.doi.org/10.1103/PhysRevA.66.035602