Exact solution of Ising model on a small-world network
Physical Review EPublished 25 August 2004Open access
J. Viana Lopes, Yu. G. Pogorelov, J. M. B. Lopes dos Santos, Raúl Toral
Citations46
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TL;DR
This work presents an exact solution of a one-dimensional Ising chain with both nearest-neighbor and random long-range interactions and confirms the mean-field character of the transition.
Abstract
We present an exact solution of a one-dimensional Ising chain with both nearest-neighbor and random long-range interactions. Not surprisingly, the solution confirms the mean-field character of the transition. This solution also predicts the finite-size scaling that we observe in numerical simulations.
Keywords
Physics and Astronomy
NatureCollective dynamics of ‘small-world’ networks
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The European Physical Journal BOn the properties of small-world network models
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Medical Entomology and ZoologyIntroduction to the Theory of Disordered Systems
882 Citations1988I. M. Lifshit︠s︡, S. A. Gredeskul +2 more
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A review of the six degrees of separation phenomenon, which is believed that almost any pair of people in the world can be connected to one another by a short chain of intermediate acquaintances, of typical length about six.
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Journal of Physics A Mathematical and GeneralSmall-world phenomena in physics: the Ising model
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Physical review. A, General physicsIsing Chain with Competing Interactions
104 Citations1970John F. Nagle
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Physical ReviewIsing Model with a Long-Range Interaction in the Presence of Residual Short-Range Interactions
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