scholarly journals Generating function for nucleus-nucleus scattering amplitudes in Glauber theory

2021 ◽  
Vol 104 (6) ◽  
Author(s):  
Yu. M. Shabelski ◽  
A. G. Shuvaev
1972 ◽  
Vol 50 (14) ◽  
pp. 1609-1613 ◽  
Author(s):  
Melvyn E. Best

For incident neutron energies between 20 MeV and 10 GeV the total neutron–nucleus [Formula: see text] cross sections were calculated using Glauber theory. Remarkably good agreement between experiment and theory was found at energies above 250 MeV. Using the same formalism with identical nuclear parameters, the π−–C cross sections were calculated for incident pion energies near the (3, 3) resonance. In this case, however, good agreement between theory and experiment was found for pion energies above 150 MeV.


1983 ◽  
Vol 393 (3) ◽  
pp. 372-384 ◽  
Author(s):  
Göran Fäldt ◽  
Anders Ingemarsson

1978 ◽  
Vol 74 (4-5) ◽  
pp. 316-320 ◽  
Author(s):  
David R. Harrington ◽  
Girish K. Varma

1992 ◽  
Vol 70 (4) ◽  
pp. 282-288 ◽  
Author(s):  
M. A. Hooshyar ◽  
T. H. Lam ◽  
M. Razavy

A new method of inversion of the S-wave scattering amplitude based on the Schwinger variational method is presented. This method is accurate and stable and is applicable to a number of interesting physical systems such as nucleon–nucleon or nucleon–nucleus scattering even when the data are known for a finite nonrelativistic range of energies. ⁁Examples of different scattering amplitudes and their corresponding potential functions are given to show the accuracy and the stability of the method.


2021 ◽  
Vol 2021 (2) ◽  
Author(s):  
L. V. Bork ◽  
R. M. Iakhibbaev ◽  
N. B. Muzhichkov ◽  
E. S. Sozinov

Abstract We investigate properties of four-point colour ordered scattering amplitudes in D = 6 fishnet CFT. We show that these amplitudes are related via a very simple relation to their D = 4 counterparts previously considered in the literature. Exploiting this relation, we obtain a closed expression for these amplitudes and investigate its behaviour at weak and strong coupling. As a by product of this investigation, we also obtain a generating function for on-shell D = 6 Box ladder diagrams with l rungs.


2011 ◽  
Vol 20 (08) ◽  
pp. 1817-1824 ◽  
Author(s):  
S. E. MASSEN ◽  
V. P. PSONIS ◽  
H. V. VON GERAMB

Quantum information entropy is calculated from the nucleon–nucleus forward scattering amplitudes. Using a representative set of nuclei, from 4 He to 208 Pb , and energies, T lab < 1 GeV , we establish a linear dependence of quantum information entropy as functions of logarithm nuclear mass A and logarithm projectile energy T lab .


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