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The critical properties of the two-dimensional xy model

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Kosterlitz, J M·1974·Journal of Physics C: Solid State Physics

Abstract

The critical properties of the xy model with nearest-neighbour interactions on a two-dimensional square lattice are studied by a renormalization group technique. The mean magnetization is zero for all temperatures, and the transition is from a state of finite to one of infinite susceptibility. The correlation length is found to diverge faster than any power of the deviation from the critical temperature. Analogues of the strong scaling laws are derived and the critical exponents, eta , and delta , are the same as for the two-dimensional Ising model.

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Metadata

Authors
Kosterlitz, J. M.
Venue
Journal of Physics C: Solid State Physics
Published
1974-03-21
Volume
7
Issue
6
Pages
1046-1060
ISSN
0022-3719 (ISSN-L)
OpenAlex
W2067520844
Cited by
2,880
References
0
FWCI
12.51
Type
journal article
Language
en
Open access
bronze

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CoChat. (2026). Citation check: The critical properties of the two-dimensional xy model. https://app.cochat.ai/papers/10.1088/0022-3719/7/6/005
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Kosterlitz, J. M. (1974). The critical properties of the two-dimensional xy model. Journal of Physics C: Solid State Physics. https://doi.org/10.1088/0022-3719/7/6/005

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Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).

Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.