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...

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Bibliographic Details
Main Authors: Nahum, A, Chalker, J, Serna, P, Ortuño, M, Somoza, A
Format: Journal article
Language:English
Published: 2011