Eur. Phys. J. A (2003) 18: 309-312
https://doi.org/10.1140/epja/i2002-10223-5

Coupled-channel analysis of isoscalar f ₀-mesons in N annihilation and scattering

Perm State University, 614600, Perm, Russia

^* e-mail: henner@psu.ru

Abstract

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.