Honeycomb antiferromagnet with a triply degenerate dimer ground state

Physical Review B - Condensed Matter and Materials Physics

Volumn 80, Issue 21, 2009, Pages

  Kumar, Rakesh ^a   Kumar, Dushyant ^a   Kumar, Brijesh ^a  

^a JAWAHARLAL NEHRU UNIVERSITY   (India)

Author keywords

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Indexed keywords

EID: 77954753224     PISSN: 10980121     EISSN: 1550235X     Source Type: Journal    
DOI: 10.1103/PhysRevB.80.214428     Document Type: Article

References (32)

1. 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. 82, 3168 (1999). 10.1103/PhysRevLett.82.3168
2. A. P. Ramirez, Nat. Phys. 4, 442 (2008). 10.1038/nphys978
3. A. Möller, U. Löw, T. Taetz, M. Kriener, G. André, F. Damay, O. Heyer, M. Braden, and J. A. Mydosh, Phys. Rev. B 78, 024420 (2008). 10.1103/PhysRevB.78.024420
4. N. Rogado, Q. Huang, J. W. Lynn, A. P. Ramirez, D. Huse, and R. J. Cava, Phys. Rev. B 65, 144443 (2002). 10.1103/PhysRevB.65.144443
5. E. Dagotto and T. M. Rice, Science 271, 618 (1996). 10.1126/science.271. 5249.618
6. S. Sachdev, Nat. Phys. 4, 173 (2008). 10.1038/nphys894
7. P. A. Lee, Science 321, 1306 (2008). 10.1126/science.1163196
8. R. Kumar and B. Kumar, Phys. Rev. B 77, 144413 (2008). 10.1103/PhysRevB.77.144413
9. C. K. Majumdar and D. K. Ghosh, J. Math. Phys. 10, 1388 (1969). 10.1063/1.1664978
10. B. S. Shastry and B. Sutherland, Physica B & C 108, 1069 (1981). 10.1016/0378-4363(81)90838-X
11. D. J. Klein, J. Phys. A 15, 661 (1982). 10.1088/0305-4470/15/2/032
12. I. Affleck, T. Kennedy, E. H. Lieb, and H. Tasaki, Phys. Rev. Lett. 59, 799 (1987). 10.1103/PhysRevLett.59.799
13. A. Gellé, A. M. Läuchli, B. Kumar, and F. Mila, Phys. Rev. B 77, 014419 (2008). 10.1103/PhysRevB.77.014419
14. Zheng Weihong, J. Oitmaa, and C. J. Hamer, Phys. Rev. B 44, 11869 (1991). 10.1103/PhysRevB.44.11869
15. J. D. Reger, J. A. Riera, and A. P. Young, J. Phys.: Condens. Matter 1, 1855 (1989). 10.1088/0953-8984/1/10/007
16. J. Oitmaa, C. J. Hamer, and Zheng Weihong, Phys. Rev. B 45, 9834 (1992). 10.1103/PhysRevB.45.9834
17. T. Einarsson and H. Johannesson, Phys. Rev. B 43, 5867 (1991). 10.1103/PhysRevB.43.5867
18. A. Mattsson, P. Fröjdh, and T. Einarsson, Phys. Rev. B 49, 3997 (1994). 10.1103/PhysRevB.49.3997
19. J. B. Fouet, P. Sindzingre, and C. Lhuillier, Eur. Phys. J. B 20, 241 (2001). 10.1007/s100510170273 (Pubitemid 33626619)
20. S. Fujimoto, Phys. Rev. B 72, 024429 (2005). 10.1103/PhysRevB.72.024429 (Pubitemid 43406453)
21. K. Takano, Phys. Rev. B 74, 140402 (R) (2006). 10.1103/PhysRevB.74.140402 (Pubitemid 44564631)
22. V. Kataev, A. Möller, U. Löw, W. Jung, N. Schittner, M. Kriener, and A. Freimuth, J. Magn. Magn. Mater. 290-291, 310 (2005). 10.1016/j.jmmm.2004.11.204 (Pubitemid 40370574)
23. Y. Miura, R. Hirai, Y. Kobayashi, and M. Sato, J. Phys. Soc. Jpn. 75, 084707 (2006). 10.1143/JPSJ.75.084707
24. T. Senthil, A. Vishwanath, L. Balents, S. Sachdev, and M. P. A. Fisher, Science 303, 1490 (2004). 10.1126/science.1091806 (Pubitemid 38314412)
25. A. W. Sandvik, Phys. Rev. Lett. 98, 227202 (2007). 10.1103/PhysRevLett. 98.227202 (Pubitemid 47139700)
26. The structure of this interaction (that is, the product of pairwise total spins) is same as in Model-II on the checkerboard lattice in Ref..
27. R. Moessner, S. L. Sondhi, and P. Chandra, Phys. Rev. B 64, 144416 (2001). 10.1103/PhysRevB.64.144416
28. S. Sachdev and R. N. Bhatt, Phys. Rev. B 41, 9323 (1990). 10.1103/PhysRevB.41.9323
29. A. V. Chubukov, S. Sachdev, and J. Ye, Phys. Rev. B 49, 11919 (1994). 10.1103/PhysRevB.49.11919
30. M. Troyer, M. Imada, and K. Ueda, J. Phys. Soc. Jpn. 66, 2957 (1997). 10.1143/JPSJ.66.2957
31. P. Tomczak and J. Richter, J. Phys. A 34, L461 (2001). 10.1088/0305-4470/34/33/104
32. B. Kumar, Phys. Rev. B 71, 174434 (2005). 10.1103/PhysRevB.71.174434 (Pubitemid 43285325)