Total Coulomb excitation cross section measurements of radioactive nuclear beams in low energy inverse kinematics

Author(s):  
C. J. Barton ◽  
D. S. Brenner ◽  
R. F. Casten ◽  
N. V. Zamfir ◽  
R. L. Gill ◽  
...  





1968 ◽  
Vol 49 (12) ◽  
pp. 5464-5472 ◽  
Author(s):  
S. Trajmar ◽  
D. C. Cartwright ◽  
J. K. Rice ◽  
R. T. Brinkmann ◽  
A. Kuppermann




1969 ◽  
Vol 24 (11) ◽  
pp. 1724-1727 ◽  
Author(s):  
W. Sroka

By bombardment of methane with low-energy electrons (0 - 400 eV) the molecule is dissociated in a single collision into excited C and H atoms or into excited H atoms and a free radical. The excited atoms emit a radiation in the vuv (900 Å -1700 Å). The appearance potentials and excitation functions are measured. Approximate values of the cross sections are given. The excitation cross section for the CII-Lines are extremely small (σ ≦ 10-21 cm2), whereas those for the H and CI-lines are of the order of 10-19-10-18 cm2 at 150 eV.



2021 ◽  
pp. 2150170
Author(s):  
Monika Goyal ◽  
Rajiv Kumar ◽  
Pardeep Singh ◽  
Raj Kumar Seth ◽  
Rajesh Kharab

We have investigated the role of central depression parameter on the estimation of survival probability, the Coulomb excitation cross-sections and absorption effects of [Formula: see text] system. The variation in central depression is found to be affecting all the above-mentioned quantities significantly. The survival probability and the Coulomb excitation cross-section are found to be decreasing with increase in [Formula: see text] while the absorption effects are found to be increasing.



2010 ◽  
Vol 19 (07) ◽  
pp. 1425-1434 ◽  
Author(s):  
RAJIV KUMAR ◽  
RAJESH KHARAB ◽  
H. C. SHARMA

We have investigated the absorption effects in the Coulomb excitation of neutron-rich 38,40,42 S -isotopes on Au target at energies around 40 MeV/A within the framework of the relativistic Coulomb excitation (RCE) theory. It has been found that when the minimum impact parameter is taken as sum of the radii of the interacting nuclei the Coulomb excitation cross section reduces by 19–23% due to absorption effects. In addition, the absorption effects have been found to be marginal at beam energies more than 200 MeV/A.



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