A rational approximation to <VV-AA> and its O(p^6) low-energy constant
High Energy Physics - Phenomenology
2008-11-26 v2 High Energy Physics - Lattice
Abstract
Using a sequence of rational approximants and the large-Nc limit of QCD, we estimate the value of the low-energy constant C_87 which appears in the Lagrangian of Chiral Perturbation Theory at O(p^6).
Cite
@article{arxiv.0801.3558,
title = {A rational approximation to <VV-AA> and its O(p^6) low-energy constant},
author = {P. Masjuan and S. Peris},
journal= {arXiv preprint arXiv:0801.3558},
year = {2008}
}
Comments
10 pages, 1 figure. Comments and references added. Journal version