Determination of Coupling Constants from Poles in Scattering Cross Sections

Publisher Website

27 May 1968

journal article
research article
Published by American Physical Society (APS) in Physical Review Letters

Vol. 20 (22) , 1272-1276
https://doi.org/10.1103/physrevlett.20.1272

Abstract

An optimally convergent polynomial expansion has been used in determining the residues of pion and

Λ + Σ

poles from

n - p

and

K^{+} - p

differential scattering cross sections. A new method of conservatively estimating the uncertainty is also described.

Keywords

This publication has 15 references indexed in Scilit:

$K^{+} p$ Phase-Shift Analysis below $1500 \frac{MeV}{c}$
Physical Review B, 1968
Phase shift analysis of K+p elastic scattering at 780 MeV/c
Physics Letters B, 1967
K+-Proton Elastic Scattering at 910 MeV/c; Polarization of the Recoil Protons
Physical Review B, 1964
Determination of Pion-Nucleon Parameters and Phase Shifts by Dispersion Relations
Reviews of Modern Physics, 1963
A determination of the pion-nucleon coupling constant from n-p scattering at 350 MeV
Nuclear Physics, 1962
Applications of Conformal Mapping to the Phenomenological Representation of Scattering Amplitudes
Physical Review B, 1961
Determination of the Pion-Nucleon Coupling Constant from $n - p$ Scattering Angular Distribution
Physical Review B, 1959
Determination of the Pion-Nucleon Coupling Constant from Photoproduction Angular Distribution
Physical Review B, 1959
Small-Angle Neutron-Proton Scattering at 400 Mev
Physical Review B, 1954
400-Mev Neutron-Proton Scattering
Physical Review B, 1954