Abstract:
We have investigated the quantum-to-thermal cavitation crossover temperature T* in liquid helium using a functional-integral method in conjunction with a density functional description of the liquid. Dissipation is taken into account introducing a semiphenomenological Rayleigh's dissipation function. We have found that a rather small dissipation decreases T* sizeably, which is a possible explanation why recent experiments on 3He have not yet found clear evidence of quantum cavitation at temperatures below the T* predicted by calculations which neglect it. © 2000 Elsevier Science B.V. All rights reserved.
Registro:
Documento: |
Artículo
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Título: | Quantum cavitation in liquid helium: Dissipation effects |
Autor: | Jezek, D.M.; Guilleumas, M.; Pi, M.; Barranco, M. |
Filiación: | Departamento de Física, Universidad de Buenos Aires, RA-1428 Buenos Aires, Argentina INFM, Dipartimento di Física, Université di Trento, 38050 Povo, Italy Departament ECM, Facultat de Física, Universität de Barcelona, E-08028 Barcelona, Spain
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Palabras clave: | 3He normal liquid; Cavitation; Crossover temperature; Helium liquid; Cavitation; Integral equations; Probability density function; Quantum cavitation; Rayleigh's dissipation function; Superfluid helium |
Año: | 2000
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Volumen: | 284-288
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Número: | PART I
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Página de inicio: | 214
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Página de fin: | 215
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DOI: |
http://dx.doi.org/10.1016/S0921-4526(99)02441-2 |
Título revista: | Physica B: Condensed Matter
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Título revista abreviado: | Phys B Condens Matter
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ISSN: | 09214526
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CODEN: | PHYBE
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Registro: | https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_09214526_v284-288_nPARTI_p214_Jezek |
Referencias:
- Balibar, S., Guthmarm, C., Lambare, H., Roche, P., Rolley, E., Maris, H.J., (1995) J. Low Temp. Phys., 101, p. 271
- Caupin, F., Roche, P., Marchand, S., Balibar, S., (1998) J. Low Temp. Phys., 113, p. 473
- Maris, H.J., (1995) J. Low Temp. Phys., 98, p. 403
- Guilleumas, M., Barranco, M., Jezek, D., Lombard, R.J., Pi, M., (1996) Phys. Rev. B, 54, p. 16135
- Jezek, D.M., Guilleumas, M., Pi, M., Barranco, M., (1997) Europhys. Lett., 38, p. 601
- Goldstein, H., (1980) Classical Mechanics, 2nd Edition, , Addison-Wesley, Reading, MA
- Jezek, D.M., Pi, M., Barranco, M., (1999) Phys. Rev. B, 60, p. 3048
- Parpia, J.M., Sandiford, D.J., Berthold, J.E., Reppy, J.D., (1978) Phys. Rev. Lett., 40, p. 565
Citas:
---------- APA ----------
Jezek, D.M., Guilleumas, M., Pi, M. & Barranco, M.
(2000)
. Quantum cavitation in liquid helium: Dissipation effects. Physica B: Condensed Matter, 284-288(PART I), 214-215.
http://dx.doi.org/10.1016/S0921-4526(99)02441-2---------- CHICAGO ----------
Jezek, D.M., Guilleumas, M., Pi, M., Barranco, M.
"Quantum cavitation in liquid helium: Dissipation effects"
. Physica B: Condensed Matter 284-288, no. PART I
(2000) : 214-215.
http://dx.doi.org/10.1016/S0921-4526(99)02441-2---------- MLA ----------
Jezek, D.M., Guilleumas, M., Pi, M., Barranco, M.
"Quantum cavitation in liquid helium: Dissipation effects"
. Physica B: Condensed Matter, vol. 284-288, no. PART I, 2000, pp. 214-215.
http://dx.doi.org/10.1016/S0921-4526(99)02441-2---------- VANCOUVER ----------
Jezek, D.M., Guilleumas, M., Pi, M., Barranco, M. Quantum cavitation in liquid helium: Dissipation effects. Phys B Condens Matter. 2000;284-288(PART I):214-215.
http://dx.doi.org/10.1016/S0921-4526(99)02441-2