Topological-Sector Fluctuations and Curie-Law Crossover in Spin Ice

At low temperatures, a spin ice enters a Coulomb phase—a state with algebraic correlations and topologically constrained spin configurations. We show how analytical and numerical approaches for model spin-ice systems reveal a crossover between two Curie laws. One of these laws characterizes the high...

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Bibliographic Details
Main Authors: L. D. C. Jaubert, M. J. Harris, T. Fennell, R. G. Melko, S. T. Bramwell, P. C. W. Holdsworth
Format: Article
Language:English
Published: American Physical Society 2013-02-01
Series:Physical Review X
Online Access:http://doi.org/10.1103/PhysRevX.3.011014