Existence of a ferroelectric ground state with a spontaneous polarization in the falicov-kimball model

Physical Review B - Condensed Matter and Materials Physics

Volumn 59, Issue 15, 1999, Pages 9707-9709

  Farkašovsk, Pavolý ^a  

^a INSTITUTE OF EXPERIMENTAL PHYSICS   (Slovakia)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 0000244208     PISSN: 10980121     EISSN: 1550235X     Source Type: Journal    
DOI: 10.1103/PhysRevB.59.9707     Document Type: Article

References (12)

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3. T. Portengen, T. Östreich, L.J. Sham, Phys. Rev. B 54, 17 452 (1996);
4. Phys. Rev. BT. PortengenT. ÖstreichL.J. Sham59, 2642 (1999).
5. G. Czycholl, cond-mat/9805363(unpublished).
6. P. Farkašovský, Phys. Rev. B 51, 1507 (1995).
7. P. Farkašovský, Phys. Rev. B 52, R5463 (1995).
8. C. Gruber and N. Macris, Helv. Phys. Acta 69, 850 (1996).
9. E. Dagotto, Rev. Mod. Phys. 66, 763 (1994).
10. P. Farkašovský, Z. Phys. B 104, 553 (1997).
11. P. Farkašovský, Phys. Rev. B 54, 11 261 (1996).
12. For an overview, see T. Portengen and L.J. Sham, Superlattices Microstruct. 23, 531 (1998).