Abstract: In two practical examples (~-3He and ~- ~ scattering) we investigate to what extent the elastic amplitude above the first inelastic threshold, determined from phase-shift analysis, is subject to ambiguity. We find that it is extremely difficult to determine the correct physical amplitude uniquely. 1
From a knowledge of the π + p and π - p elastic differential cross-sections and polarizations below ...
A re-examination of the SPD phase-shift ambiguity is made with a view to understanding certain singu...
We consider the ππ → ππ amplitude that is extracted from πN → ππN experiments, and show that off-mas...
In two practical examples (α-3He and α-α scattering) we investigate to what extent the elastic am...
It is shown that the continuous ambiguity in the reconstruction of scattering amplitudes from data, ...
We discuss a practical method for exploring continuum ambiguities in phase-shift analysis, and we ap...
The implicit-function method of constructing phase-factor continuum ambiguities in phase-shift analy...
Abstract: We discuss apractical method for exploring continuum ambiguities inphase-shift analysis, a...
We discuss continuation in energy as a method to resolve ambiguities in phase-shift analysis. We sho...
In this thesis we studied certain aspects of phase-shift analysis, the determination of the scatteri...
The continuum ambiguity is defined as a phase factor not determined by those amplitude zeros near th...
Assuming a certain continuity property, we prove, using the old results of Itzykson and Martin, that...
From a knowledge of the π + p and π - p elastic differential cross-sections and polarizations below ...
A re-examination of the SPD phase-shift ambiguity is made with a view to understanding certain singu...
We consider the ππ → ππ amplitude that is extracted from πN → ππN experiments, and show that off-mas...
In two practical examples (α-3He and α-α scattering) we investigate to what extent the elastic am...
It is shown that the continuous ambiguity in the reconstruction of scattering amplitudes from data, ...
We discuss a practical method for exploring continuum ambiguities in phase-shift analysis, and we ap...
The implicit-function method of constructing phase-factor continuum ambiguities in phase-shift analy...
Abstract: We discuss apractical method for exploring continuum ambiguities inphase-shift analysis, a...
We discuss continuation in energy as a method to resolve ambiguities in phase-shift analysis. We sho...
In this thesis we studied certain aspects of phase-shift analysis, the determination of the scatteri...
The continuum ambiguity is defined as a phase factor not determined by those amplitude zeros near th...
Assuming a certain continuity property, we prove, using the old results of Itzykson and Martin, that...
From a knowledge of the π + p and π - p elastic differential cross-sections and polarizations below ...
A re-examination of the SPD phase-shift ambiguity is made with a view to understanding certain singu...
We consider the ππ → ππ amplitude that is extracted from πN → ππN experiments, and show that off-mas...