Quenched glueballs in the DSE/BSE framework
High Energy Physics - Phenomenology
2022-01-17 v1
Abstract
The spectrum of glueballs with quantum numbers is calculated in quenched quantum chromodynamics from bound state equations. The input is taken from a parameter-free calculation of two- and three-point functions. Our results agree well with lattice results where available and contain also some additional states. For the scalar glueball, we present first results for the effects of additional diagrams which turn out to be strongly suppressed.
Keywords
Cite
@article{arxiv.2201.05163,
title = {Quenched glueballs in the DSE/BSE framework},
author = {Markus Q. Huber and Christian S. Fischer and Hèlios Sanchis-Alepuz},
journal= {arXiv preprint arXiv:2201.05163},
year = {2022}
}
Comments
7 pages, 6 figures, 1 table; contribution to the proceedings of the 19th International Conference on Hadron Spectroscopy and Structure in memoriam Simon Eidelman, Mexico City, July 26-30, 2021