Goldstone-Type Pseudoscalar Mesons: Instantaneous Bethe–Salpeter Models
Institute for High Energy Physics, Austrian Academy of Sciences, Nikolsdorfergasse 18, A-1050 Vienna, Austria
a e-mail: Wolfgang.Lucha@oeaw.ac.at
Published online: 22 March 2017
A nontrivial instantaneous variant of the Bethe–Salpeter formalism allows us to discuss massless pseudoscalar mesons from a configuration-space-potential point of view.
© The Authors, published by EDP Sciences, 2017