Entanglement perturbation theory for the elementary excitation in one dimension

Physics Letters, Section A: General, Atomic and Solid State Physics

Volumn 373, Issue 26, 2009, Pages 2277-2280

  Chung, Sung Gong ^a   Wang, Lihua ^a  

^a WESTERN MICHIGAN UNIVERSITY   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

ANTIFERROMAGNETIC HEISENBERG MODELS; BRILLOUIN ZONES; ELEMENTARY EXCITATIONS; EXCITATION SPECTRUM; MAGNON SPECTRUM; ONE DIMENSION; PERTURBATION THEORY; SPIN TRIPLET;

PERTURBATION TECHNIQUES;

EID: 67349214371     PISSN: 03759601     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.physleta.2009.04.038     Document Type: Article

References (21)

1. Tilley D.R., and Tilley J. Superfluidity and Superconductivity (1986), Adam Hilger, Bristol
2. Feynman R.P. Phys. Rev. 94 (1954) 262
3. Haldane F.D.M. Phys. Rev. Lett. 50 (1983) 1153
4. Affleck I. J. Phys. A: Math. Gen. 31 (1998) 4573
5. Botet R., and Jullien R. Phys. Rev. B 27 (1983) 613
6. Parkinson J.B., and Bonner J.C. Phys. Rev. B 32 (1985) 4703
7. Nightingale M.P., and Blote H.W.J. Phys. Rev. B 33 (1986) 659
8. Sandvik A.W., and Scalapino D.J. Phys. Rev. B 47 (1993) 12333
9. White S.R., and Huse D.A. Phys. Rev. B 48 (1993) 3844
10. White S.R. Phys. Rev. B 48 (1993) 10345
11. Hallberg K.A., Horsch P., and Martinez G. Phys. Rev. B 52 (1995) R719
12. des Cloiseaux J., and Pearson J.J. Phys. Rev. 128 (1962) 2131
13. Takahashi M. Phys. Rev. Lett. 62 (1989) 2313
14. Takahashi M. Phys. Rev. B 38 (1988) 5188
15. Chung S.G. Phys. Lett. A 359 (2006) 707
16. Chung S.G. Phys. Lett. A 361 (2007) 396
17. Chung S.G., and Ueda K. Phys. Lett. A 372 (2008) 4845
18. L. Wang, S.G. Chung, unpublished (2009)
19. Karbach M., Hu K., and Müller G. Comput. Phys. 12 (1998) 565
20. Ma S., Broholm C., Reich D.H., Sternlieb B.J., and Erwin R.W. Phys. Rev. Lett. 69 (1992) 3571
21. Otte A., et al. Nature Phys. 4 (2008) 847