2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/82970We present the results of energy-dependent and single-energy partial-wave analyses of pi-N elastic scattering data with laboratory kinetic energies below 2.1 GeV. We have considered the effect of adding dispersion-relation constraints required for a more reliable extraction of the pi-N sigma term. The results of these new fits are compared with those generated previously, using a reduced set of constraints, and with a fit which has only utilized forward constraints associated with the S-wave scattering lengths. We compare the results in terms of their resonance spectra and preferred values for the pi-N-N coupling and pi-N sigma term.17 pages of text. 3 figures are available from: ftp://clsaid.phys.vt.edu/pub/said/pin/pinNuclear TheoryElastic scattering analyses and dispersion relation constraintstext