Spin-polaron excitations in a doped Shastry-Sutherland model

Physical Review B - Condensed Matter and Materials Physics

Volumn 74, Issue 17, 2006, Pages

  El Shawish, S ^a   Bonca J ^b  

^a JO EF STEFAN INSTITUTE   (Slovenia)

^b UNIVERSITY OF LJUBLJANA   (Slovenia)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 33751199150     PISSN: 10980121     EISSN: 1550235X     Source Type: Journal    
DOI: 10.1103/PhysRevB.74.174420     Document Type: Article

References (19)

1. P. W. Anderson, Science SCIEAS 0036-8075 10.1016/S0921-4534(97)00266-9 235, 1196 (1987).
2. R. W. Smith and D. A. Keszler, J. Solid State Chem. JSSCBI 0022-4596 10.1016/0022-4596(91)90316-A 93, 430 (1991).
3. H. Kageyama, K. Yoshimura, R. Stern, N. V. Mushnikov, K. Onizuka, M. Kato, K. Kosuge, C. P. Slichter, T. Goto, and Y. Ueda, Phys. Rev. Lett. PRLTAO 0031-9007 10.1103/PhysRevLett.82.3168 82, 3168 (1999).
4. S. Miyahara and K. Ueda, J. Phys.: Condens. Matter JCOMEL 0953-8984 10.1088/0953-8984/15/9/201 15, R327 (2003), and references therein.
5. B. S. Shastry and B. Kumar, Prog. Theor. Phys. Suppl. PTPSEP 0375-9687 145, 1 (2002);
6. B. Kumar and B. S. Shastry, Phys. Rev. B PRBMDO 0163-1829 10.1103/PhysRevB.68.104508 68, 104508 (2003).
7. T. Kimura, K. Kuroki, R. Arita, and H. Aoki, Phys. Rev. B PRBMDO 0163-1829 10.1103/PhysRevB.69.054501 69, 054501 (2004).
8. C. H. Chung and Y. B. Kim, Phys. Rev. Lett. PRLTAO 0031-9007 10.1103/PhysRevLett.93.207004 93, 207004 (2004).
9. P. W. Leung and Y. F. Cheng, Phys. Rev. B PRBMDO 0163-1829 10.1103/PhysRevB.69.180403 69, 180403 (R) (2004).
10. M. Vojta, Phys. Rev. B PRBMDO 0163-1829 10.1103/PhysRevB.61.11309 61, 11309 (2000).
11. T. Moriya, Phys. Rev. PHRVAO 0031-899X 10.1103/PhysRev.120.91 120, 91 (1960).
12. H. Kageyama, M. Nishi, N. Aso, K. Onizuka, T. Yosihama, K. Nukui, K. Kodama, K. Kakurai, and Y. Ueda, Phys. Rev. Lett. PRLTAO 0031-9007 10.1103/PhysRevLett.84.5876 84, 5876 (2000).
13. B. D. Gaulin, S. H. Lee, S. Haravifard, J. P. Castellan, A. J. Berlinsky, H. A. Dabkowska, Y. Qiu, and J. R. D. Copley, Phys. Rev. Lett. PRLTAO 0031-9007 10.1103/PhysRevLett.93.267202 93, 267202 (2004).
14. G. A. Jorge, R. Stern, M. Jaime, N. Harrison, J. Bonča, S. E. Shawish, C. D. Batista, H. A. Dabkowska, and B. D. Gaulin, Phys. Rev. B PRBMDO 0163-1829 10.1103/PhysRevB.71.092403 71, 092403 (2005).
15. S. El Shawish, J. Bonča, C. D. Batista, and I. Sega, Phys. Rev. B PRBMDO 0163-1829 10.1103/PhysRevB.71.014413 71, 014413 (2005).
16. S. El Shawish, J. Bonča, and I. Sega, Phys. Rev. B PRBMDO 0163-1829 10.1103/PhysRevB.72.184409 72, 184409 (2005).
17. W. Zheng, J. Oitmaa, and C. J. Hamer, Phys. Rev. B PRBMDO 0163-1829 10.1103/PhysRevB.65.014408 65, 014408 (2001).
18. C. Knetter, A. Bühler, E. Müller-Hartmann, and G. S. Uhrig, Phys. Rev. Lett. PRLTAO 0031-9007 10.1103/PhysRevLett.85.3958 85, 3958 (2000).
19. C. Knetter and G. S. Uhrig, Phys. Rev. Lett. PRLTAO 0031-9007 10.1103/PhysRevLett.92.027204 92, 027204 (2004).