Mixed-spin systems: coexistence of the haldane gap and antiferromagnetic long-range order

Physical Review B - Condensed Matter and Materials Physics

Volumn 60, Issue 17, 1999, Pages 12138-12142

  Bose, Indrani ^a   Chattopadhyay, Emily ^a  

^a BOSE INSTITUTE   (India)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 4243619047     PISSN: 10980121     EISSN: 1550235X     Source Type: Journal    
DOI: 10.1103/PhysRevB.60.12138     Document Type: Article

References (19)

1. F. D. M. Haldane, Phys. Lett. 93A, 464 (1983);
2. F. D. M. HaldanePhys. Rev. Lett. 50, 1153 (1983).
3. L. P. Regnault, I. Zaliznyak, J. P. Renard, and C. Vettier, Phys. Rev. B 50, 9174 (1994), and references therein.
4. G. Fáth and J. Sólyom, J. Phys.: Condens. Matter 5, 8983 (1993), and references therein.
5. I. Affleck, T. Kennedy, E. H. Lieb, and H. Tasaki, Phys. Rev. Lett. 59, 799 (1987);
6. I. AffleckT. KennedyE. H. LiebH. TasakiCommun. Math. Phys. 115, 477 (1988).
7. W. J. L. Buyers, et al., Phys. Rev. Lett. 56, 371 (1986);
8. R. M. Morra, W. J. L. Buyers, R. L. Armstrong, and K. Hirakawa, Phys. Rev. B 38, 543 (1988).
9. K. Kakurai, M. Steiner, R. Pynn, and J. K. Kjems, J. Phys.: Condens. Matter 3, 715 (1991).
10. A. Zheludev, J. M. Tranquada, T. Vogt, and D. J. Buttrey, Phys. Rev. B 54, 6437 (1996);
11. Phys. Rev. BA. ZheludevJ. M. TranquadaT. VogtD. J. Buttrey54, 7210 (1996).
12. S. Raymond, T. Yokoo, A. Zheludev, S. E. Nagler, A. Wildes, and J. Akimitsu, cond-mat/9811040 (unpublished).
13. A. Klümper, A. Schadschneider, and J. Zittartz, J. Phys. A 24, L955 (1991);
14. A. KlümperA. SchadschneiderJ. ZittartzZ. Phys. B 87, 281 (1992);
15. A. KlümperA. SchadschneiderJ. ZittartzEurophys. Lett. 24, 293 (1993).
16. H. Niggemann and J. Zittartz, Z. Phys. B 101, 289 (1996).
17. K. Totsuka and M. Suzuki, J. Phys.: Condens. Matter 7, 1639 (1995).
18. A. Zheludev, Proceedings of the International Conference on Neutron Scattering, Toronto, Canada, 1997 [Physica B 241-243, 495 (1998)], and references therein;
19. S. Maslov and A. Zheludev, Phys. Rev. B 57, 68 (1998).