Combined effect of bond and potential disorder in half-doped manganites

Physical Review Letters

Volumn 100, Issue 7, 2008, Pages

  Kumar, Sanjeev ^a,b   Kampf, Arno P ^a  

^a UNIVERSITY OF AUGSBURG   (Germany)

^b UNIVERSITY OF TWENTE   (Netherlands)

Author keywords

[No Author keywords available]

Indexed keywords

CRYSTAL DEFECTS; DOPING (ADDITIVES); MATHEMATICAL MODELS; MONTE CARLO METHODS; PHASE DIAGRAMS;

HALF-DOPED MANGANITES; REAL-SPACE MONTE CARLO METHODS;

MANGANITES;

EID: 40849093175     PISSN: 00319007     EISSN: 10797114     Source Type: Journal    
DOI: 10.1103/PhysRevLett.100.076406     Document Type: Article

References (23)

1. For overviews see Nanoscale Phase Separation and Colossal Magnetoresistance, edited by, E. Dagotto, (Springer-Verlag, Berlin, 2002), and.
2. Colossal Magnetoresistive Oxides, edited by, T. Chatterji, (Kluwer Academic Publishers, Dordrecht, 2004).
3. Y. Tomioka and Y. Tokura, Phys. Rev. B PRBMDO 0163-1829 70, 014432 (2004). 10.1103/PhysRevB.70.014432
4. D. Akahoshi, Phys. Rev. Lett. 90, 177203 (2003). PRLTAO 0031-9007 10.1103/PhysRevLett.90.177203
5. Y. Tomioka, Phys. Rev. B PRBMDO 0163-1829 68, 094417 (2003). 10.1103/PhysRevB.68.094417
6. A. Maignan, Phys. Rev. B PRBMDO 0163-1829 60, 15214 (1999). 10.1103/PhysRevB.60.15214
7. S. Yunoki, Phys. Rev. Lett. 84, 3714 (2000). PRLTAO 0031-9007 10.1103/PhysRevLett.84.3714
8. L. Brey, Phys. Rev. B PRBMDO 0163-1829 71, 174426 (2005). 10.1103/PhysRevB.71.174426
9. C. Sen, Phys. Rev. Lett. 98, 127202 (2007). PRLTAO 0031-9007 10.1103/PhysRevLett.98.127202
10. L.M. Rodriguez-Martinez and J.P. Attfield, Phys. Rev. B PRBMDO 0163-1829 58, 2426 (1998). 10.1103/PhysRevB.58.2426
11. J. Fontcuberta, Phys. Rev. Lett. 76, 1122 (1996). PRLTAO 0031-9007 10.1103/PhysRevLett.76.1122
12. Hund's rule coupling is known to be large (∼1eV) in manganites, and the essential physics is retained in the double-exchange limit JH→. See, e.g., E. Dagotto, Phys. Rep. 344, 1 (2001). PRPLCM 0370-1573 10.1016/S0370-1573(00)00121-6
13. J.C. Slater and G.F. Koster, Phys. Rev. 94, 1498 (1954). PHRVAO 0031-899X 10.1103/PhysRev.94.1498
14. O. Chmaissem, Phys. Rev. B PRBMDO 0163-1829 64, 134412 (2001). 10.1103/PhysRevB.64.134412
15. Z. Jirak, J. Magn. Magn. Mater. 53, 153 (1985). JMMMDC 0304-8853 10.1016/0304-8853(85)90144-1
16. T.T.M. Palstra, Phys. Rev. B PRBMDO 0163-1829 56, 5104 (1997). 10.1103/PhysRevB.56.5104
17. R. Maezono, Phys. Rev. B PRBMDO 0163-1829 58, 11583 (1998). 10.1103/PhysRevB.58.11583
18. S.K. Mishra, Phys. Rev. B PRBMDO 0163-1829 56, 2316 (1997). 10.1103/PhysRevB.56.2316
19. S. Kumar and P. Majumdar, Eur. Phys. J. B 50, 571 (2006). EPJBFY 1434-6028 10.1140/epjb/e2006-00173-2
20. Y. Motome, Phys. Rev. Lett. 91, 167204 (2003); PRLTAO 0031-9007 10.1103/PhysRevLett.91.167204
21. C. Sen, Phys. Rev. B PRBMDO 0163-1829 70, 064428 (2004). 10.1103/PhysRevB.70.064428
22. R. Mathieu, Europhys. Lett. 80, 37001 (2007). EULEEJ 0295-5075 10.1209/0295-5075/80/37001
23. S. Kumar and P. Majumdar, Eur. Phys. J. B 46, 237 (2005). EPJBFY 1434-6028 10.1140/epjb/e2005-00249-5