Goldstone-Type Pseudoscalar Mesons: Instantaneous Bethe-Salpeter Models

Abstract

A nontrivial instantaneous variant of the Bethe-Salpeter formalism allows us to discuss massless pseudoscalar mesons from a configuration-space-potential point of view.

Comments: 6 pages, 5 figures, contributed to "Quark Confinement and the Hadron Spectrum XII" (28 August - 3 September 2016, Thessaloniki, Greece)