Mass of Pseudoscalar Gluonium: A Higher-Loop QCD Sum-Rule Estimate
High Energy Physics - Phenomenology
2021-07-01 v2
Abstract
Higher-loop corrections to the pseudoscalar () gluonium correlation function will be used to obtain the leading gluon condensate contributions to the subtraction-independent QCD sum-rules. The effect of these higher-loop corrections on the sum-rule estimates of the pseudoscalar gluonium mass will be investigated. The final results of this analysis compare favourably with lattice simulations.
Cite
@article{arxiv.hep-ph/9206248,
title = {Mass of Pseudoscalar Gluonium: A Higher-Loop QCD Sum-Rule Estimate},
author = {D. Asner and R. B. Mann and J. L. Murison and T. G. Steele},
journal= {arXiv preprint arXiv:hep-ph/9206248},
year = {2021}
}
Comments
9 pgs., 7 figs. (not included--available on request) WATPHYS TH-92/05. Error in source file corrected