Direct Single Instanton Contributions to Finite Energy Sum Rules
arXiv:hep-ph/9710352 · doi:10.1016/S0370-2693(97)01500-1
Abstract
Instanton contributions to pseudoscalar finite-energy sum rules are extracted from the explicit single-instanton contribution to the pseudoscalar Laplace sum rule in the instanton liquid model.
10 pages, LaTeX, 2 postscript figures