Density matrix renormalization group study of critical behavior of the spin-1/2 alternating Heisenberg chain

Physical Review B - Condensed Matter and Materials Physics

Volumn 68, Issue 2, 2003, Pages 244161-244166

  Papenbrock, T ^a   Barnes, T ^a,b   Dean, D J ^a   Stoitsov, M V ^a,b,c,d   Strayer, M R ^a  

^a OAK RIDGE NATIONAL LABORATORY   (United States)

^b UNIVERSITY OF TENNESSEE   (United States)

^c INSTITUTE FOR NUCLEAR RESEARCH AND NUCLEAR ENERGY   (Bulgaria)

^d JOINT INSTITUTE FOR HEAVY ION RESEARCH   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

ACCURACY; ARTICLE; CALCULATION; DENSITY; ELEMENTARY PARTICLE; ENERGY; MATHEMATICAL ANALYSIS; QUANTUM MECHANICS;

EID: 0141705440     PISSN: 01631829     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (19)

1. A frequently used equivalent definition has alternating couplings of (J,Jα) = ((1 + δ)J̃(1 - δ)J̃)
2. M.C. Cross and D.S. Fisher, Phys. Rev. B 19, 402 (1979).
3. J.L. Black and V.J. Emery, Phys. Rev. B 23, 429 (1981).
4. I. Affleck, D. Gepner, H.J. Schulz, and T. Ziman, J. Phys. A 22, 511 (1989).
5. R.R.P. Singh and Zheng Weihong, Phys. Rev. B 59, 9911 (1999).
6. T. Barnes, J. Riera, and D.A. Tennant, Phys. Rev. B 59, 11 384 (1999).
7. W. Yu and S. Haas, Phys. Rev. B 62, 344 (2000).
8. S.R. White, Phys. Rev. Lett. 69, 2863 (1992); Phys. Rev. B 48, 10 345 (1993).
9. S.R. White, Phys. Rev. Lett. 69, 2863 (1992); Phys. Rev. B 48, 10 345 (1993).
10. R. Chitra, S. Pati, H.R. Krishnamurthy, D. Sen, and S. Ramasesha, Phys. Rev. B 52, 6581 (1995).
11. G.S. Uhrig, F. Schönfeld, M. Laukamp, and E. Dagotto, Eur. Phys. J. B 7, 97 (1999).
12. J. Lou, S. Qin, C. Chen, Z. Su, and L. Yu, Phys. Rev. B 65, 064420 (2002).
13. Density-Matrix Renormalization Group, edited by I. Peschel, X. Wang, M. Kaulke, and K. Hallberg (Springer-Verlag, Berlin, 1999).
14. G. Fano, F. Ortolani, and I. Ziosi, J. Chem. Phys. 108, 9246 (1998).
15. J. Dukelsky and S. Pittel, Phys. Rev. C 63, 061303 (2001).
16. J. Dukelsky, S. Pittel, S.S. Dimitrova, and M.V. Stoitsov, Phys. Rev. C 65, 054319 (2002).
17. R.B. Lehoucq, D. C. Sorensen, and C. Yang, ARPACK User's Guide (SIAM, Philadelphia, 1998).
18. Zheng Weihong (personal communication).
19. F. Woynarovich and H.-P. Eckle, J. Phys. A 20, L97 (1987).