Universal amplitude ratios in the two-dimensional Ising model
High Energy Physics - Theory
2009-10-30 v2 Condensed Matter
Abstract
We use the results of integrable field theory to determine the universal amplitude ratios in the two-dimensional Ising model. In particular, the exact values of the ratios involving amplitudes computed at nonzero magnetic field are provided.
Cite
@article{arxiv.hep-th/9710019,
title = {Universal amplitude ratios in the two-dimensional Ising model},
author = {Gesualdo Delfino},
journal= {arXiv preprint arXiv:hep-th/9710019},
year = {2009}
}
Comments
9 pages; a factor 8/15 included in the amplitude A_c and the ratio R_A, typos corrected