3D loop models and the CP(n-1) sigma model.
Many statistical mechanics problems can be framed in terms of random curves; we consider a class of three-dimensional loop models that are prototypes for such ensembles. The models show transitions between phases with infinite loops and short-loop phases. We map them to CP(n-1) sigma models, where n...
Main Authors: | , , , , |
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Format: | Journal article |
Language: | English |
Published: |
2011
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