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Abstract:

We study signatures of critical behavior in microscopic simulations of small, highly excited Lennard-Jones drops. We focus our attention on the behavior of the system at the time of fragment formation (which takes place in phase space) and compare the results with the corresponding ones obtained at asymptotic times (experimentally accessible). The four critical exponents (τ, β, σ, and γ) found at fragmentation time have shown to be stable against time evolution, indicating that the asymptotic stage reflects accurately the physics at fragmentation time. Even though evidence of critical behavior arises from the calculations, we cannot affirm that the system is performing a second-order-like phase transition. © 2002 The American Physical Society.

Registro:

Documento: Artículo
Título:Time dependence of critical behavior in multifragmentation
Autor:Balenzuela, P.; Chernomoretz, A.; Dorso, C.O.
Filiación:Departamento de Física, Facultad de Ciencias Exactas y Naturales Universidad de Buenos Aires Pabellon I, Ciudad Universitaria, Nuñez 1428, Buenos Aires, Argentina
Año:2002
Volumen:66
Número:2
Página de inicio:6
DOI: http://dx.doi.org/10.1103/PhysRevC.66.024613
Título revista:Physical Review C - Nuclear Physics
Título revista abreviado:Phys. Rev. C Nucl. Phys.
ISSN:05562813
Registro:https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_05562813_v66_n2_p6_Balenzuela

Referencias:

  • Hirsch, A.S., Bujak, A., Finn, J.E., Gutay, L.J., Minich, R.W., Porile, N.T., Scharenberg, R.P., Turkot, F., (1984) Phys. Rev. C, 29, p. 508
  • Gilkes, M.L., (1994) Phys. Rev. Lett., 73, p. 1590
  • Belkacem, M., Latora, V., Bonasera, A., (1995) Phys. Rev. C, 52, p. 271
  • Bonasera, A., Bruno, M., Dorso, C.O., Mastinu, P.F., (2000) Riv. Nuovo Cimento, 23, p. 2
  • J. A. Lopez and C. O. Dorso, Phase Transformation in Nuclear Matter (World Scientific, Singapore, 2000); Gulminelli, F., Chomaz, P., (1999) Phys. Rev. Lett., 82, p. 1402
  • Carmona, J.M., Michel, N., Richert, J., Wagner, P., (2000) Phys. Rev. C, 61, p. 37304
  • Elliott, J.B., Gilkes, M.L., Hauger, J.A., Hirsch, A.S., Hjort, E., Porile, N.T., Scharenberg, R.P., Warren, P.G., (1997) Phys. Rev. C, 55, p. 1319
  • Natowitz, J.B., (2002) Phys. Rev. C, 65, p. 34618
  • D’Agostino, M., (1999) Nucl. Phys., A650, p. 329
  • Ellio, J.B., (2000) Phys. Rev. C, 62, p. 64603
  • Kleine Berkenbusch, M., (2002) Phys. Rev. Lett., 88, p. 22701
  • Dorso, C.O., Randrup, J., (1993) Phys. Lett. B, 301, p. 328
  • Strachan, A., Dorso, C.O., (1997) Phys. Rev. C, 56, p. 995
  • Strachan, A., Dorso, C.O., (1999) Phys. Rev. C, 59, p. 285
  • Chernomoretz, A., Dorso, C.O., Lopez, J.A., (2001) Phys. Rev. C, 64, p. 44605
  • Dorso, C.O., Aichelin, J., (1995) Phys. Lett. B, 345, p. 197
  • Chernomoretz, A., Ison, M., Ortiz, S., Dorso, C.O., (2001) Phys. Rev. C, 64, p. 24606
  • Gulminelli, F., Chomaz, P., Bruno, M., D’Agostino, M., (2002) Phys. Rev. C, 65, p. 51601
  • D. Stauffer and A. Aharoni, Introduction to Percolation Theory, 2nd ed. (Taylor and Francis, London, 1992); Nakanishi, H., Stanley, H.E., (1980) Phys. Rev. B, 22, p. 2466
  • Dorso, C.O., Latora, V.C., Bonasera, A., (1999) Phys. Rev. C, 60, p. 34606
  • Elliott, J.B., Gilkes, M.L., Hauger, J.A., Hirsch, A.S., Hjort, E., Porile, N.T., Scharenberg, R.P., Warren, P.G., (1994) Phys. Rev. C, 49, p. 3185
  • Chernomoretz, A., Balenzuela, P., Dorso, C.O.,

Citas:

---------- APA ----------
Balenzuela, P., Chernomoretz, A. & Dorso, C.O. (2002) . Time dependence of critical behavior in multifragmentation. Physical Review C - Nuclear Physics, 66(2), 6.
http://dx.doi.org/10.1103/PhysRevC.66.024613
---------- CHICAGO ----------
Balenzuela, P., Chernomoretz, A., Dorso, C.O. "Time dependence of critical behavior in multifragmentation" . Physical Review C - Nuclear Physics 66, no. 2 (2002) : 6.
http://dx.doi.org/10.1103/PhysRevC.66.024613
---------- MLA ----------
Balenzuela, P., Chernomoretz, A., Dorso, C.O. "Time dependence of critical behavior in multifragmentation" . Physical Review C - Nuclear Physics, vol. 66, no. 2, 2002, pp. 6.
http://dx.doi.org/10.1103/PhysRevC.66.024613
---------- VANCOUVER ----------
Balenzuela, P., Chernomoretz, A., Dorso, C.O. Time dependence of critical behavior in multifragmentation. Phys. Rev. C Nucl. Phys. 2002;66(2):6.
http://dx.doi.org/10.1103/PhysRevC.66.024613