scholarly journals Determination of low-energy parameters of neutron-proton scattering on the basis of modern experimental data from partial-wave analyses

2007 ◽  
Vol 70 (4) ◽  
pp. 669-675 ◽  
Author(s):  
V. A. Babenko ◽  
N. M. Petrov
2012 ◽  
Vol 21 (11) ◽  
pp. 1250089 ◽  
Author(s):  
M. FILIPOWICZ ◽  
V. M. BYSTRITSKY ◽  
G. N. DUDKIN ◽  
F. M. PENK'OV ◽  
A. V. PHILIPPOV

This paper presents results of the application Monte Carlo method to analyze data from the interaction of deuteron beams with metallic targets saturated with deuterium. The SRIM software was used to generate energy spectrum of ions passing the target. These spectra were used to calculate the neutron yields from dd reactions in energy range 7–12 keV of incident deuteron beams. The calculated outputs were compared with the experimental data for the determination of the electron screening potential for dd reactions. The calculations were performed using two different values of the beam energy spread (FWHM) equal 1% and 16%. It was shown that plasma beams with a relatively high spread (16%) were almost as good a tool as the traditional accelerator with mono-energy beam related to the study of the reaction within an ultra-low energy region.


1988 ◽  
Vol 66 (6) ◽  
pp. 485-494 ◽  
Author(s):  
W. Haeberli

Measurements of the parity-violating longitudinal analyzing power, Az, in the scattering of low-energy protons (Ep < 50 MeV) are reviewed. The experiments are based on the determination of the relative scattering cross sections σ+ and σ− for incident protons of positive and hegative helicity, respectively. The first results were reported from Los Alamos, where a significant analyzing power [Az = (−1.7 ± 0.8) × 10−7] was found for p–p scattering at 15 MeV. All other results are for a proton energy near 45 MeV, primarily by the group working at Schweizerisches Institut für Nuklearforschung, which recently reported a new, very accurate result for p–p scattering of Az = (−1.50 ± 0.22) × 10−7. A review is presented of the methods that have been developed by this group over the last 10 years to reduce systematic errors in the determination of Az to a few times 10−9.


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