Elastic Scattering of Alpha Particles byC12in the Bombarding Energy Range 10 to 19 MeV

1964 ◽  
Vol 133 (6B) ◽  
pp. B1421-B1433 ◽  
Author(s):  
E. B. Carter ◽  
G. E. Mitchell ◽  
R. H. Davis
1972 ◽  
Vol 6 (6) ◽  
pp. 2090-2095 ◽  
Author(s):  
K. W. Kemper ◽  
A. W. Obst ◽  
R. L. White

1967 ◽  
Vol 160 (4) ◽  
pp. 782-790 ◽  
Author(s):  
W. E. Hunt ◽  
M. K. Mehta ◽  
R. H. Davis

1965 ◽  
Vol 43 (1) ◽  
pp. 111-121 ◽  
Author(s):  
G. J. McCallum ◽  
A. J. Ferguson

Angular distributions of α particles elastically scattered by 16O, obtained at 12 energies between 7.4 and 8.5 MeV, are presented together with the yield of scattered α particles measured by fixing the detectors at a given angle and varying the energy of the incident particles. Four such excitation curves in the energy-range 7.2–8.4 MeV are presented. Resonances are observed at energies 7.32, 7.66, 7.89, and 8.28 MeV. Tentative spin and parity assignments of 4+ and 2+ are obtained for the 7.89- and 8.28-MeV resonances.


1967 ◽  
Vol 160 (4) ◽  
pp. 791-802 ◽  
Author(s):  
M. K. Mehta ◽  
W. E. Hunt ◽  
R. H. Davis

1996 ◽  
Vol 74 (7-8) ◽  
pp. 505-508 ◽  
Author(s):  
R. M. Finch ◽  
Á. Kövér ◽  
M. Charlton ◽  
G. Laricchia

Differential cross sections for elastic scattering and ionization in positron–argon collisions as a function of energy (40–150 eV) are reported at 60°. Of particular interest is the energy range 55–60 eV, where earlier measurements by the Detroit group found a drop in the elastic-scattering cross section of a factor of 2. This structure has been tentatively attributed to a cross channel-coupling effect with an open inelastic-scattering channel, most likely ionization. Our results indicate that ionization remains an important channel over the same energy range and only begins to decrease at an energy above 60 eV.


2021 ◽  
Vol 36 (36) ◽  
Author(s):  
Liyuan Hu ◽  
Yushou Song ◽  
Yingwei Hou ◽  
Huilan Liu ◽  
Gongming Yu

In this paper, the S-matrix parametrization is adopted to analyze the refractive scattering of [Formula: see text] at intermediate energies systematically and that of [Formula: see text] at 230 MeV. For [Formula: see text], the experimental data containing the Fraunhofer oscillations and the rainbow falloff are reproduced very well by adjusting parameters. The S-matrix parameters and the rainbow angles show evident tendencies as the bombarding energy increases, which are comparable with those of [Formula: see text] elastic scattering on carbon target. For [Formula: see text], the experimental data in the forward direction are reproduced successfully by slightly adjusting the parameters used in the calculation of [Formula: see text] at 210 MeV. The calculated results show that the [Formula: see text] scattering exhibits a comparable transparency with that of [Formula: see text] at intermediate energies.


2021 ◽  
Vol 57 (7) ◽  
Author(s):  
Marzhan Nassurlla ◽  
N. Burtebayev ◽  
B. K. Karakozov ◽  
S. B. Sakuta ◽  
I. Boztosun ◽  
...  

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