Spin-spin correlation lengths of bilayer antiferromagnets

Europhysics Letters

Volumn 42, Issue 5, 1998, Pages 559-564

  Yin, L ^a   Troyer, M ^b   Chakravarty, S ^a  

^a UNIVERSITY OF CALIFORNIA   (United States)

^b UNIVERSITY OF TOKYO   (Japan)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 0032094548     PISSN: 02955075     EISSN: None     Source Type: Journal    
DOI: 10.1209/epl/i1998-00287-1     Document Type: Article

References (22)

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2. ENDOH Y. et al., Phys. Rev. B, 37 (1988) 7443; YAMADA K. et al., Phys. Rev. B, 40 (1988) 4557. For a theoretical review of these experiments, see CHAKRAVARTY S., in High Temperature Superconductivity, edited by K. S. BEDELL et al. (Addison-Wesley, Redwood City) 1990.
3. ENDOH Y. et al., Phys. Rev. B, 37 (1988) 7443; YAMADA K. et al., Phys. Rev. B, 40 (1988) 4557. For a theoretical review of these experiments, see CHAKRAVARTY S., in High Temperature Superconductivity, edited by K. S. BEDELL et al. (Addison-Wesley, Redwood City) 1990.
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8. t is smaller by a factor of 4.
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10. ∥ ≪ 1, it is irrelevant.
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17. KIM J.-K., LANDAU D. P. and TROYER M., Phys. Rev. Lett., 79 (1997) 1583; BEARD B. B. et al., Phys. Rev. Lett., 80 (1998) 1742; KIM J.-K. and TROYER M., Phys. Rev. Lett., 80 (1998) 2705; HARADA K., TROYER M. and KAWASHIMA N., cond-mat/9712292 Preprint, 1997.
18. KIM J.-K., LANDAU D. P. and TROYER M., Phys. Rev. Lett., 79 (1997) 1583; BEARD B. B. et al., Phys. Rev. Lett., 80 (1998) 1742; KIM J.-K. and TROYER M., Phys. Rev. Lett., 80 (1998) 2705; HARADA K., TROYER M. and KAWASHIMA N., cond-mat/9712292 Preprint, 1997.
19. KIM J.-K., LANDAU D. P. and TROYER M., Phys. Rev. Lett., 79 (1997) 1583; BEARD B. B. et al., Phys. Rev. Lett., 80 (1998) 1742; KIM J.-K. and TROYER M., Phys. Rev. Lett., 80 (1998) 2705; HARADA K., TROYER M. and KAWASHIMA N., cond-mat/9712292 Preprint, 1997.
20. Numerical simulations were also performed by SANDVIK A. and SCALAPINO D. J., Phys. Rev. B, 53 (1996) R526. The present simulations are more accurate and extend to lower temperatures necessary to compare with the analytical results.
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22. The application of the same field theoretical method to 2n-layer antiferromagnet shows that the infinite layer limit is approached exponentially fast, similar to the crossover observed in gapped spin ladders (CHAKRVARTY S., Phys. Rev. Lett., 77 (1996) 4446) - YIN L., unpublished.