Simplified Bethe-Salpeter Description of Basic Pseudoscalar-Meson Features

Abstract

We assess a description of pseudoscalar mesons as pseudo-Goldstone bosons by its compatibility with some Gell-Mann-Oakes-Renner-type relation.

Comments: 5 pages, 1 figure, contributed to "QCD@Work 2018 - International Workshop on Quantum Chromodynamics: Theory and Experiment" (25 - 28 June 2018, Matera, Italy)