paper

Universal amplitude ratios in the two-dimensional Ising model

arXiv:hep-th/9710019 · doi:10.1016/S0370-2693(97)01457-3

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.

9 pages; a factor 8/15 included in the amplitude A_c and the ratio R_A, typos corrected

Cited by in corpus (33)