Wolfhard Janke, Adriaan M. J. Schakel
Published 2005-08-30Version 1
The relation between critical exponents, characterizing a continuous phase transition, and the fractal structure of physical lines, proliferating at the critical point, is established by considering the two-dimensional O($N$) spin model for which many exact results are available.
Comments: 3 pages, 1 figure
Describing Self-organized Criticality as a continuous phase transition
Tensor networks for $p$-spin models
Graphical Representations and Worm Algorithms for the O($N$) Spin Model
