Effects of Veneziano-model form factors on ratios of lepton-proton scattering cross-sections

1971 ◽  
Vol 1 (6) ◽  
pp. 242-244
Author(s):  
J. A. Campbell
1988 ◽  
Vol 128 ◽  
Author(s):  
N. R. Parikh ◽  
Z. H. Zhang ◽  
M. L. Swanson ◽  
N. Yu ◽  
W. K. Chu

ABSTRACTElastic scattering of protons with energies from 1.5 MeV to 2 MeV was used to determine the concentration of oxygen in Y-Ba-Cu-O compound, nitrogen in GaN films, and boron in B-Si glass and other materials. Proton scattering from light elements in this energy range exhibits non-Rutherford scattering cross section, which are enhanced by a factor of 3 to 6 or more relative to the Rutherford scattering cross sections. Thus the sensitivity for the light clement detection is considerably larger than that obtained by He ion scattering.Quantitative analysis by proton scattering is discussed and compared with other methods.


1982 ◽  
Vol 377 (2-3) ◽  
pp. 529-553 ◽  
Author(s):  
R.K. Keeler ◽  
R. Dubois ◽  
E.G. Auld ◽  
D.A. Axen ◽  
M. Comyn ◽  
...  

1996 ◽  
Vol 54 (1) ◽  
pp. 467-473 ◽  
Author(s):  
P. Neugebauer ◽  
H. Riffert ◽  
H. Herold ◽  
H. Ruder

1960 ◽  
Vol 5 (12) ◽  
pp. 571-572 ◽  
Author(s):  
G. A. Smith ◽  
H. Courant ◽  
E. Fowler ◽  
H. Kraybill ◽  
J. Sandweiss ◽  
...  

1996 ◽  
Vol 74 (1-2) ◽  
pp. 10-16 ◽  
Author(s):  
D. V. Rao ◽  
R. Cesareo ◽  
G. E. Gigante ◽  
D. V. Rao ◽  
G. E. Gigante

Coherent- and incoherent-scattering cross sections for the elements Al, Cu, Y, In, Au, and Pb were measured using nearly monoenergetic unpolarized 35.86 and 39.96 keV X-ray beams with high-resolution Si (Li) detectors. Bremsstrahlung radiation from an X-ray tube was used to excite nearly monoenergetic X-rays in secondary targets. To improve the efficiency of the detection system the excitation source, detector, and the target assembly were placed in a vacuum chamber and a pressure of 10−2 mbar was maintained throughout the measurements. This system considerably reduced the background and scattering effects and improved the monochromacy. Experimental coherent-scattering cross sections are compared with the normalized integrated coherent-scattering cross sections calculated using the relativistic, nonrelativistic, and relativistic-modified form factors. Experimental incoherent-scattering cross sections are compared with the theoretical values, calculated using the nonrelativistic incoherent-scattering function. Good correspondence is observed between experimental and theoretical values in the given energy region.


1970 ◽  
Vol 1 (9) ◽  
pp. 2449-2476 ◽  
Author(s):  
M. Goitein ◽  
R. J. Budnitz ◽  
L. Carroll ◽  
J. R. Chen ◽  
J. R. Dunning ◽  
...  

1975 ◽  
Vol 28 (6) ◽  
pp. 659 ◽  
Author(s):  
P Nesci ◽  
R Smith ◽  
K Amos ◽  
HV Geramb

The isotope variation of the inelastic proton scattering cross sections leading to the 5 - state in tellurium is explained in terms of simple configurations of neutrons in the Sl/2-<i3/ 2-hll/2 subshell.


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