Abstract:
The structural and energetical modifications undergone by a boson condensate in the presence of a static doping agent that provides an extra external field, and also the dynamics of the impurity subjected to the average force exerted by the atomic cloud were explored. A small 3He cluster was considered as an input. It was found that the effects of the doping agent upon cloud are essentially negligible.
Registro:
Documento: |
Artículo
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Título: | 3He impurity in a Bose-Einstein condensate |
Autor: | Capuzzi, P.; Hernández, E.S.; Barranco, M. |
Ciudad: | Woodbury, NY, United States |
Filiación: | Departamento de Física, Fac. de Ciencias Exactas y Naturales, Universidad de Buenos Aires, RA-1428 Buenos Aires, Argentina Dept. d'Estructura Constituents M., Facultat de Física, Universitat de Barcelona, Barcelona 08028, Spain
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Palabras clave: | Atoms; Density (specific gravity); Dynamics; Equations of motion; Gas condensates; Kinetic energy; Magnetic properties; Mathematical models; Molecules; Oscillations; Polynomials; Potential energy; Bose-Einstein condensate; Chemical potential; Gross-Pitaevsky equations; Thomas-Fermi model; Helium |
Año: | 2000
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Volumen: | 62
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Número: | 2
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Página de inicio: | 023603
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Página de fin: | 023601
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Título revista: | Physical Review A - Atomic, Molecular, and Optical Physics
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Título revista abreviado: | Phys Rev A
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ISSN: | 10502947
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CODEN: | PLRAA
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Registro: | https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_10502947_v62_n2_p023603_Capuzzi |
Referencias:
- Cornell, E.A., Ensher, J.R., Wieman, C.E., (1999) Proceedings of the International School of Physics - Enrico Fermi, p. 15. , edited by M. Inguscio, S. Stringari, and C. E. Wieman IOS Press, Amsterdam
- Barranco, M., Navarro, J., Poves, A., (1997) Phys. Rev. Lett., 78, p. 4729
- Guardiola, R., Navarro, J., (2000) Phys. Rev. Lett., 84, p. 1144
- Chin, S., Forbert, H., (1999) Condensed Matter Theories, 14. , edited by D. Ernst Nova Science Publishers, Huntington NY; e-print cond-mat/9901028 (unpublished)
- Huse, D.A., Siggia, E.D., (1982) J. Low Temp. Phys., 48, p. 137
- Baym, G., Pethick, C.J., (1996) Phys. Rev. Lett., 76, p. 6
- Garcias, F., Serra, Ll., Casas, M., Barranco, M., (1998) J. Chem. Phys., 108, p. 9102
- Patil, S.H., (1991) J. Chem. Phys., 94, p. 8089
- Gatica, S.M., Hernández, E.S., Navarro, J., (1998) Phys. Rev. B, 58, p. 12300
- (1999) Phys. Rev. B, 60, p. 15302
- Barranco, M., Pi, M., Gatica, S.M., Hernández, E.S., Navarro, J., (1997) Phys. Rev. B, 56, p. 8997
- Pi, M., Mayol, R., Barranco, M., (1999) Phys. Rev. Lett., 82, p. 3093
- Stringari, S., (1996) Phys. Rev. Lett., 77, p. 2360
- Barnett, R.N., Whaley, K.B., (1992) J. Chem. Phys., 96, p. 2953
Citas:
---------- APA ----------
Capuzzi, P., Hernández, E.S. & Barranco, M.
(2000)
. 3He impurity in a Bose-Einstein condensate. Physical Review A - Atomic, Molecular, and Optical Physics, 62(2), 023603-023601.
Recuperado de https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_10502947_v62_n2_p023603_Capuzzi [ ]
---------- CHICAGO ----------
Capuzzi, P., Hernández, E.S., Barranco, M.
"3He impurity in a Bose-Einstein condensate"
. Physical Review A - Atomic, Molecular, and Optical Physics 62, no. 2
(2000) : 023603-023601.
Recuperado de https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_10502947_v62_n2_p023603_Capuzzi [ ]
---------- MLA ----------
Capuzzi, P., Hernández, E.S., Barranco, M.
"3He impurity in a Bose-Einstein condensate"
. Physical Review A - Atomic, Molecular, and Optical Physics, vol. 62, no. 2, 2000, pp. 023603-023601.
Recuperado de https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_10502947_v62_n2_p023603_Capuzzi [ ]
---------- VANCOUVER ----------
Capuzzi, P., Hernández, E.S., Barranco, M. 3He impurity in a Bose-Einstein condensate. Phys Rev A. 2000;62(2):023603-023601.
Available from: https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_10502947_v62_n2_p023603_Capuzzi [ ]