Spin models on Platonic solids and asymptotic freedom
High Energy Physics - Lattice
2015-06-25 v1
Abstract
We consider a two-dimensional sigma-model with discrete icosahedral/dodecahedral symmetry. We present high-precision finite-size numerical results that show that the continuum limit of this model is different from the continuum limit of the rotationally invariant O(3) sigma-model.
Keywords
Cite
@article{arxiv.hep-lat/0110069,
title = {Spin models on Platonic solids and asymptotic freedom},
author = {Sergio Caracciolo and Andrea Montanari and Andrea Pelissetto},
journal= {arXiv preprint arXiv:hep-lat/0110069},
year = {2015}
}
Comments
Lattice2001(spin), 3 pages, 4 figures