2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/201333A model-independent method for the determination of Breit-Wigner resonance parameters is presented. The method is based on eliminating the dependence on the choice of channel basis by analyzing the trace of the K and T matrices in the coupled-channel formalism, rather than individual matrix elements of the multichannel scattering matrix.6 pages, 16 figuresHigh Energy Physics - Phenomenologytext