Coupled channels positive pion inelastic scattering
from at 50 MeV,
Physical Review C, Volume 39, No. 5, May 1989 C.S.
Whisnant , M. Alsolami ,etal.
Indication of pionic-atom anomalies
in poin- nucleus elastic scattering , Physical
Review C, Volume 35 , No. 6, June 1987 ,D. H.
Wright ,M. Alsolami, etal.
4) 50 MeV Pion inelastic scattering to the 1+
doublet 12C ,
Physical Review C, Volume 37, No. 3, May 1988
B.G.Ritchie , M. Alsolami ,etal.
petrtubative treatment of general radial potential
of the form (αk/rk
) applied to harmonic oscillator and Hydrogen atom