Challenges of Lattice Calculation of Scalar Mesons
Keh-Fei Liu
TL;DR
This paper reviews the difficulties faced in lattice QCD calculations of light scalar mesons, focusing on the challenges of modeling their complex structures and the limitations of current computational methods.
Contribution
It discusses the challenges and caveats in calculating light scalar mesons with dynamical fermions, highlighting issues in modeling their structure.
Findings
Identifies key challenges in lattice calculations of scalar mesons.
Highlights limitations of current dynamical fermion methods.
Proposes considerations for future research in scalar meson modeling.
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.
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