Coupled-channel analysis of isoscalar f 0-mesons in N annihilation and scattering
Perm State University, 614600, Perm, Russia
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The properties of f 0(980), f 0(1370) and f 0(1500) mesons are studied by means of a generalization of the Breit-Wigner approach preserving unitarity in case of several overlapping resonances.
© Società Italiana di Fisica and Springer-Verlag, 2003