Role of a four-quark and a glueball state in pion-pion and pion-nucleon scattering

Lakaschus, P; Mauldin, JLP; Giacosa, F; Rischke, DH

Lakaschus, P (reprint author), Goethe Univ, Inst Theoret Phys, Max von Laue Str 1, D-60438 Frankfurt, Germany.

PHYSICAL REVIEW C, 2019; 99 (4):

Abstract

We consider the two-flavor version of the extended linear sigma model (eLSM), which contains (pseudo)scalar and (axial-)vector quark-antiquark mesons,......

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