Absence of gap for infinite half-integer spin ladders with an odd number of legs

Physical Review B - Condensed Matter and Materials Physics

Volumn 53, Issue 14, 1996, Pages 9172-9174

  Rojo, A ^a  

^a UNIVERSITY OF MICHIGAN   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 0000507247     PISSN: 10980121     EISSN: 1550235X     Source Type: Journal    
DOI: 10.1103/PhysRevB.53.9172     Document Type: Article

References (20)

1. F. D. M. Haldane, Phys. Rev. Lett. 50, 1153 (1983)
2. I. Affleck, J. Phys. Condens. Matter 1, 3047 (1989)
3. W. J. L. Buyers et. al Phys. Rev. Lett. 56, 371 (1986)
4. K. Katsumata et. al Phys. Rev. Lett. 63, 86 (1989)
5. M. Date and K. Kindo, Phys. Rev. Lett. 65, 1659 (1990)
6. H. Mutka et. al Phys. Rev. Lett. 67, 497 (1991)
7. P. W. Anderson, Science 235, 1196 (1987)
8. E. Manousakis, Rev. Mod. Phys. 63, 1 (1991)
9. E. Dagotto, J. Riera, and D. Scalapino, Phys. Rev. B 45 5744 (1992)
10. T. Barnes, E. Dagotto, J. Riera, and E. S. Swanson, Phys. Rev. B 47, 3196 (1993)
11. S. R. White, R. M. Noack, and D. J. Scalapino, Phys. Rev. Lett. 73, 886 (1994)
12. E. Dagotto and T. M. Rice (unpublished)
13. S. Golapan, T. M. Rice, and M. Sigrist, Phys. Rev. B 49, 8901 (1994)
14. D. C. Johnston, J. W. Johnston, D. P. Goshorn, and A. J. Jacobson, Phys. Rev. B 35, 219 (1987)
15. M. Reigrotzki, H. Tsunetsugu, and T. M. Rice, J. Phys. Condens. Matter. 6, 9235 (1994)
16. D. V. Khveshchenko, Phys. Rev. B 50, 380 (1994)
17. E. Lieb, T. D. Shultz, and D. C. Mattis, Ann. Phys. (N.Y.) 16, 407 (1961)
18. D. C. Mattis, The Many-Body Problem (World Scientific, Singapore, 1993)
19. E. Lieb and D. Mattis, J. Math. Phys. 3, 749 (1962)
20. I. Affleck and E. H. Lieb, Lett. Math. Phys. 12, 57 (1986)