Quasielastic proton-nucleus scattering in a relativistic plane-wave impulse approximation

1988 ◽  
Vol 37 (5) ◽  
pp. 2032-2050 ◽  
Author(s):  
C. J. Horowitz ◽  
D. P. Murdock
1998 ◽  
Vol 632 (3) ◽  
pp. 323-362 ◽  
Author(s):  
J.A. Caballero ◽  
T.W. Donnelly ◽  
E. Moya de Guerra ◽  
J.M. Udías

Author(s):  
E. S. Kokoulina ◽  
M. I. Levchuk ◽  
M. N. Nevmerzhitsky ◽  
R. G. Shulyakovsky

In the framework of the diagrammatic approach, the total cross section of near-threshold π– photoproduction on the deuteron is calculated. Contributions of the diagrams corresponding to the plane wave impulse approximation as well as to NN- and πN-interactions in the final state have been taken into account. We have compared the theoretical predictions with the results of the recent measurements performed at the MAX IV laboratory of the Lund University. There is good agreement with the data at photon energies from 147 to 155 MeV. However, at 158 and 160 MeV, the theoretical predictions significantly overestimate the measured cross sections.


2020 ◽  
Vol 1 ◽  
pp. 53
Author(s):  
M. E. Grypeos ◽  
G. A. Lalazissis ◽  
S. E. Massen ◽  
C. P. Panos

The problem of estimating the relative probability Ρ of recoilless Λ production in nuclei by means of the (K-,π-) reaction is investigated in the plane-wave impulse approximation, which leads to approximate expressions of the "Debye-Waller type". The values of the relevant average overlap integrals between Λ and neutron normalized harmonic oscillator wave func­ tions are close to 1.


Sign in / Sign up

Export Citation Format

Share Document