Abstract

Dislocation theory is used to define long range order for two dimensional solids. An ordered state exists at low temperatures, and the rigidity modulus is nonzero at the transition temperature. Similar arguments show that the superfluid density is nonzero at the transition temperature of a two dimensional superfluid.

Keywords

SuperfluidityMetastabilityCondensed matter physicsDislocationRigidity (electromagnetism)Order (exchange)Range (aeronautics)PhysicsPhase transitionFirst orderMaterials scienceQuantum mechanicsMathematics

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Publication Info

Year
1972
Type
article
Volume
5
Issue
11
Pages
L124-L126
Citations
919
Access
Closed

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Cite This

J. M. Kosterlitz, D. J. Thouless (1972). Long range order and metastability in two dimensional solids and superfluids. (Application of dislocation theory). Journal of Physics C Solid State Physics , 5 (11) , L124-L126. https://doi.org/10.1088/0022-3719/5/11/002

Identifiers

DOI
10.1088/0022-3719/5/11/002