A. D. Polosa ; A. Guerrieri ; F. Piccinini ; A. Pilloni

13 March 2015

Abstract: We present a schematic review on those measurements to be considered for the Belle II physics program to improve the understanding on the nature of XYZ exotic resonances – some of them may have roles in discriminating between proposed theoretical models.

Keyword(s): pi+ pi- ; resonance: exotic ; K: decay ; BELLE ; CERN LHC Coll ; molecule ; K: momentum spectrum ; hadron: energy ; charm ; B: branching ratio ; kinetic ; LHC-B ; Y(4260) ; statistics ; X(3872) ; strong coupling ; isospin: violation ; coalescence ; excited state ; baryon ; ground state ; radiative decay ; binding energy ; Z(4430) ; electron positron ; BaBar ; tetraquark: model