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Cited by 362

The DOI matches its Crossref record; 19 of the 19 references it cites were found in a registry or an index.

Order versus disorder in the quantum Heisenberg antiferromagnet on thekagomélattice using exact spectra analysis

Open access
Lecheminant, P., Bernu, B., Lhuillier, C., Pierre, L., Sindzingre, P.·1997·Physical Review B

Abstract

A group-symmetry analysis of the low-lying levels of the spin-1/2 kagom\'e Heisenberg antiferromagnet is performed for small samples up to $N=27$. This approach allows one to follow the effect of quantum fluctuations when the sample size increases. The results contradict the scenario of ``order by disorder'' which has been advanced on the basis of large-$S$ calculations. A large enough second-neighbor ferromagnetic exchange coupling is needed to stabilize the $\sqrt{3}\ifmmode\times\else\texttimes\fi{}\sqrt{3}$ pattern: the finite-size analysis indicates a quantum critical transition at a nonzero coupling.

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Crossref · 10.1103/physrevb.56.2521

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Metadata

Authors
Lecheminant, P., Bernu, B., Lhuillier, C., Pierre, L., & Sindzingre, P.
Venue
Physical Review B
Published
1997-08-01
Volume
56
Issue
5
Pages
2521-2529
ISSN
  • 0163-1829 (ISSN-L)
  • 1095-3795
OpenAlex
W229823025
Cited by
362
References
19
FWCI
8.80
Type
journal article
Language
en
Open access
green

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CoChat. (2026). Citation check: Order versus disorder in the quantum Heisenberg antiferromagnet on thekagomélattice using exact spectra analysis. https://app.cochat.ai/papers/10.1103/physrevb.56.2521
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Lecheminant, P., Bernu, B., Lhuillier, C., Pierre, L., & Sindzingre, P. (1997). Order versus disorder in the quantum Heisenberg antiferromagnet on thekagomélattice using exact spectra analysis. Physical Review B. https://doi.org/10.1103/physrevb.56.2521

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