COULOMB VERSUS STRONG INTERACTION IN CORRELATED NUCLEON EMISSION

1991 ◽  
Vol 06 (28) ◽  
pp. 2587-2600
Author(s):  
M. E. BRACCO ◽  
F. S. NAVARRA ◽  
M. C. NEMES

We investigate the effect of the Coulomb and strong interaction on double nucleon emission in peripheral heavy ion collisions for incident energies above 1.0 GeV/u. We find that for lower bombarding energies (~1.0 GeV/u) the two contributions are well separated and the two processes lead to double nucleon emission in distinct kinetic energy ranges. The effect of the Coulomb interaction rises logarithmically and becomes dominant at increasing bombarding energies (~100 GeV/u).

2004 ◽  
Vol 21 (10) ◽  
pp. 1914-1917 ◽  
Author(s):  
Liu Jian-Ye ◽  
Guo Wen-Jun ◽  
Xing Yong-Zhong ◽  
Li Xi-Guo

1993 ◽  
Vol 08 (13) ◽  
pp. 2287-2296
Author(s):  
L. L. BARZ ◽  
A. F. R. de TOLEDO PIZA

The effects of short range correlations for two nucleon emission in peripheral relativistic heavy ion collisions are investigated. The cross section is calculated in Born approximation with properly orthogonalized initial and final states.


2015 ◽  
Vol 635 (2) ◽  
pp. 022094 ◽  
Author(s):  
A I Bondarev ◽  
I V Ivanova ◽  
I I Tupitsyn ◽  
Y S Kozhedub ◽  
G Plunien

Universe ◽  
2019 ◽  
Vol 5 (6) ◽  
pp. 133 ◽  
Author(s):  
Máté Csanád ◽  
Sándor Lökös ◽  
Márton Nagy

Investigation of momentum space correlations of particles produced in high energy reactions requires taking final state interactions into account, a crucial point of any such analysis. Coulomb interaction between charged particles is the most important such effect. In small systems like those created in e + e - - or p + p collisions, the so-called Gamow factor (valid for a point-like particle source) gives an acceptable description of the Coulomb interaction. However, in larger systems such as central or mid-central heavy ion collisions, more involved approaches are needed. In this paper we investigate the Coulomb final state interaction for Lévy-type source functions that were recently shown to be of much interest for a refined description of the space-time picture of particle production in heavy-ion collisions.


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