Challenges of Lattice Calculation of Scalar Mesons
High Energy Physics - Lattice
2009-11-13 v2 High Energy Physics - Phenomenology
Nuclear Theory
Abstract
I review a proposed pattern of the light scalar mesons with q\bar{q} mesons and glueball above 1 GeV and tetraquark mesoniums below 1 GeV. Several challenges and caveats of calculating these light scalar mesons with dynamical fermions are discussed.
Keywords
Cite
@article{arxiv.0805.3364,
title = {Challenges of Lattice Calculation of Scalar Mesons},
author = {Keh-Fei Liu},
journal= {arXiv preprint arXiv:0805.3364},
year = {2009}
}
Comments
typos corrected, 6 pages, 2 figures; Contribution to the proceedings of the Workshop on Scalar Mesons and Related Topics, honouring the 70th birthday of Michael Scadron, Lisbon, Portugal, Feb. 11-16, 2008