Low energy electronic states and triplet pairing in layered cobaltate

Physical Review Letters

Volumn 93, Issue 17, 2004, Pages

  Khaliullin, G ^a,b   Koshibae, W ^c   Maekawa, S ^c  

^a MAX PLANCK INSTITUT FÜR FESTKÖRPERFORSCHUNG   (Germany)

^b ZAVOISKY PHYSICAL TECHNICAL INSTITUTE   (Russian Federation)

^c TOHOKU UNIVERSITY   (Japan)

Author keywords

[No Author keywords available]

Indexed keywords

CHARGE TRANSFER; COUPLED CIRCUITS; DOPING (ADDITIVES); ELECTRONS; FERMI LEVEL; INSULATING MATERIALS; OXIDE SUPERCONDUCTORS; SUPERCONDUCTING MATERIALS; TRANSITION METALS;

ANGULAR MOMENTUM; CORRELATED ELECTRONS; FERMI-SURFACE TOPOLOGY; SPIN-ORBITAL STATES;

COBALT COMPOUNDS;

EID: 19744382032     PISSN: 00319007     EISSN: None     Source Type: Journal    
DOI: 10.1103/PhysRevLett.93.176401     Document Type: Article

References (32)

1. Y. Wang, N. S. Rogado, R. J. Cava, and N. P. Ong, Nature (London) 423, 425 (2003).
2. M. L. Foo et al., Phys. Rev. Lett. 92, 247001 (2004).
3. C. Bernhard et al., cond-mat/0403155.
4. K. Takada et al., Nature (London) 422, 53 (2003).
5. F. C. Chou et al., Phys. Rev. Lett. 92, 157004 (2004).
6. Y. J. Uemura et al., cond-mat/0403031.
7. T. Waki et al., cond-mat/0306036.
8. T. Fujimoto et al., Phys. Rev. Lett. 92, 047004 (2004).
9. W. Higemoto et al., cond-mat/0310324.
10. G. Baskaran, Phys. Rev. Lett. 91, 097003 (2003).
11. B. Kumar and B. S. Shastry, Phys. Rev. B 68, 104508 (2003).
12. M. Ogata, J. Phys. Soc. Jpn. 72, 1839 (2003).
13. Q.-H. Wang, D.-H. Lee, and P. A. Lee, Phys. Rev. B 69, 092504 (2004).
14. A. Tanaka and X. Hu, Phys. Rev. Lett. 91, 257006 (2003).
15. Y. Tanaka, Y. Yanase, and M. Ogata, J. Phys. Soc. Jpn. 73, 319 (2004); O. I. Motrunich and P. A. Lee, Phys. Rev. B 69, 214516 (2004).
16. Y. Tanaka, Y. Yanase, and M. Ogata, J. Phys. Soc. Jpn. 73, 319 (2004); O. I. Motrunich and P. A. Lee, Phys. Rev. B 69, 214516 (2004).
17. J. W. Lynn et al., Phys. Rev. B 68, 214516 (2003).
18. W. Koshibae and S. Maekawa, Phys. Rev. Lett. 91, 257003 (2003).
19. S. Yu. Ezhov et al., Europhys. Lett. 44, 491 (1998).
20. A. Abragam and B. Bleaney, Electronic Paramagnetic Resonance of Transition Ions (Oxford University Press, New York, 1970).
21. K. W. Blazey and K. A. Müller, J. Phys. C 16, 5491 (1983).
22. D. J. Singh, Phys. Rev. B 61, 13397 (2000).
23. M. Z. Hasan et al., Phys. Rev. Lett.92, 246402 (2004); H.-B. Yang et al., Phys. Rev. Lett. 92, 246403 (2004).
24. M. Z. Hasan et al., Phys. Rev. Lett.92, 246402 (2004); H.-B. Yang et al., Phys. Rev. Lett. 92, 246403 (2004).
25. 1g,i/ √3), the result would be just opposite: Γ point on the top.
26. K. I. Kugel and D. I. Khomskii, Sov. Phys. Usp. 25, 231 (1982).
27. G. Khaliullin (to be published).
28. J. Zaanen, G. A. Sawatzky, and J. W. Allen, Phys. Rev. Lett. 55, 418 (1985).
29. R. Kilian and G. Khaliullin, Phys. Rev. B 60, 13458 (1999).
30. K. K. Ng and M. Sigrist, Europhys. Lett. 49, 473 (2000); A. P. Mackenzie and Y. Maeno, Rev. Mod. Phys. 75, 657 (2003).
31. K. K. Ng and M. Sigrist, Europhys. Lett. 49, 473 (2000); A. P. Mackenzie and Y. Maeno, Rev. Mod. Phys. 75, 657 (2003).
32. S. Yonezawa, Y. Muraoka, Y. Matsushima, and Z. Hiroi, J. Phys. Condens. Matter 16, L9 (2004).