Janus-Facedness of the Pion: Analytic Instantaneous Bethe–Salpeter Models
Institute for High Energy Physics, Austrian Academy of Sciences, Nikolsdorfergasse 18, A-1050 Vienna, Austria
* e-mail: Wolfgang.Lucha@oeaw.ac.at
Published online: 25 November 2016
Inversion enables the construction of interaction potentials underlying—under fortunate circumstances even analytic—instantaneous Bethe–Salpeter descriptions of all lightest pseudoscalar mesons as quark–antiquark bound states of Goldstone-boson nature.
© The Authors, published by EDP Sciences, 2016
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