Artículo

La versión final de este artículo es de uso interno. El editor solo permite incluir en el repositorio el artículo en su versión post-print. Por favor, si usted la posee enviela a
Consulte la política de Acceso Abierto del editor

Abstract:

In the context of the dynamical mean-field theory of the Hubbard model, we identify microscopically an order parameter for the finite temperature Mott end point. We derive a Landau functional of the order parameter. We then use the order parameter theory to elucidate the singular behavior of various physical quantities which are experimentally accessible.

Registro:

Documento: Artículo
Título:Landau Theory of the Finite Temperature Mott Transition
Autor:Kotliar, G.; Lange, E.; Rozenberg, M.J.
Filiación:Serin Physics Laboratory, Rutgers University, 136 Frelinghuysen Road, Piscataway, NJ 08854, United States
Departamento de Física, FCEN, Universidad de Buenos Aires, (1428) Buenos Aires, Argentina
Año:2000
Volumen:84
Número:22
Página de inicio:5180
Página de fin:5183
Título revista:Physical Review Letters
Título revista abreviado:Phys Rev Lett
ISSN:00319007
CODEN:PRLTA
Registro:https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00319007_v84_n22_p5180_Kotliar

Referencias:

  • Mott, N.F., (1974) Metal-Insulator Transitions, , Taylor & Francis, London
  • Imada, M., Fujimori, A., Tokura, Y., (1998) Rev. Mod. Phys., 70, p. 1039
  • Georges, A., Kotliar, G., Krauth, W., Rozenberg, M.J., (1996) Rev. Mod. Phys., 68, p. 13
  • Brinkman, W.F., Rice, T.M., (1970) Phys. Rev. B, 2, p. 4302
  • Kotliar, G., Ruckenstein, A.E., (1986) Phys. Rev. Lett., 57, p. 1362
  • Fresard, R., Wolfle, P., (1986) Int. J. Mod. Phys. B, 6, p. 685
  • (1986) Int. J. Mod. Phys. B, 6, p. 3087
  • Castellani, C., Di Castro, C., Feinberg, D., Ranninger, J., (1979) Phys. Rev. Lett., 43, p. 1957
  • Schlipf, J., Jarrell, M., Van Dongen, P.G.J., Blümer, N., Kehrein, S., Pruschke, T., Vollhardt, D., (1999) Phys. Rev. Lett., 82, p. 4890
  • Rozenberg, M.J., Chitra, R., Kotliar, G., (1999) Phys. Rev. Lett., 83, p. 3498
  • Krauth, W., cond-mat/9908221; Kotliar, G., (1999) Eur. J. Phys. B, 11, pp. 27-39
  • This is true only at finite temperatures, which ensures that the limit of integration β is finite. At zero temperature the spectrum of fluctuations is continuous and the transition at a point denoted Uc2 has a very different character and was described in Ref. [9]; To accurately locate the critical point with IPT, we found it best to solve the DMFT equations on the imaginary axis. We note that, closest to the (Uc, Tc) point, up to 10 000 iterations were required to find converged solutions; Matsuura, A.Y., (1996) Phys. Rev. B, 53, p. 7584
  • Pruschke, T., Cox, D., Jarrell, M., (1993) Phys. Rev. B, 47, p. 3553
  • Georges, A., Krauth, W., (1993) Phys. Rev. B, 48, p. 7167
  • Rozenberg, M., (1995) Phys. Rev. Lett., 75, p. 105
  • Miyasaka, S., Takagi, H., unpublished

Citas:

---------- APA ----------
Kotliar, G., Lange, E. & Rozenberg, M.J. (2000) . Landau Theory of the Finite Temperature Mott Transition. Physical Review Letters, 84(22), 5180-5183.
Recuperado de https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00319007_v84_n22_p5180_Kotliar [ ]
---------- CHICAGO ----------
Kotliar, G., Lange, E., Rozenberg, M.J. "Landau Theory of the Finite Temperature Mott Transition" . Physical Review Letters 84, no. 22 (2000) : 5180-5183.
Recuperado de https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00319007_v84_n22_p5180_Kotliar [ ]
---------- MLA ----------
Kotliar, G., Lange, E., Rozenberg, M.J. "Landau Theory of the Finite Temperature Mott Transition" . Physical Review Letters, vol. 84, no. 22, 2000, pp. 5180-5183.
Recuperado de https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00319007_v84_n22_p5180_Kotliar [ ]
---------- VANCOUVER ----------
Kotliar, G., Lange, E., Rozenberg, M.J. Landau Theory of the Finite Temperature Mott Transition. Phys Rev Lett. 2000;84(22):5180-5183.
Available from: https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00319007_v84_n22_p5180_Kotliar [ ]