189 citations · 1.2k across the 29 of their papers we have counts for
5 papers · 1 filter
Charged radiative pion capture on the nucleon in heavy baryon chiral perturbation theory
Harold W. Fearing, Thomas R. Hemmert, Randy Lewis +1
The differential cross sections and s-wave and p-wave multipoles for and have been calculated through in heavy baryon chiral perturbation the…
A simple model illustrating the impossibility of measuring off-shell effects
S. Scherer, H. W. Fearing
We consider a simple model and make use of field transformations in Lagrangian field theories to illustrate the impossibility of measuring off-shell effects in nucleon-nucleon brem…
The Off-Shell Nucleon-Nucleon Amplitude: Why it is Unmeasurable in Nucleon-Nucleon Bremsstrahlung
Harold W. Fearing
Nucleon-nucleon bremsstrahlung has long been considered a way of getting information about the off-shell nucleon-nucleon amplitude which would allow one to distinguish among nucleo…
Reply to the comment on 'Validity of certain soft photon amplitudes'
Mark Welsh, Harold W. Fearing
We respond to the accompanying Comment on our paper, 'Validity of certain soft photon amplitudes'. While we hope the discussion here clarifies the issues, we have found nothing whi…
Radiative pion capture by a nucleon
Harold W. Fearing, Thomas R. Hemmert, Randy Lewis +1
The differential cross sections for and are computed up to in heavy baryon chiral perturbation theory (HBChPT). The expressions at and…