scholarly journals Nucleon form factors and final state radiative corrections toe+e−→p¯pγ

2014 ◽  
Vol 90 (11) ◽  
Author(s):  
Henryk Czyż ◽  
Johann H. Kühn ◽  
Szymon Tracz
2007 ◽  
Vol 53 (3) ◽  
pp. 349-354 ◽  
Author(s):  
A. Bodek ◽  
S. Avvakumov ◽  
R. Bradford ◽  
H. Budd

1973 ◽  
Vol 8 (1) ◽  
pp. 11-15 ◽  
Author(s):  
V. F. Dushenko ◽  
A. P. Kobushkin ◽  
Yu. M. Sinjukov

1963 ◽  
Vol 132 (3) ◽  
pp. 1249-1251 ◽  
Author(s):  
M. W. Kirson

2018 ◽  
Vol 172 ◽  
pp. 02004 ◽  
Author(s):  
Gerard Gilfoyle

The elastic, electromagnetic form factors are fundamental observables that describe the internal structure of protons, neutrons, and atomic nuclei. Jefferson Lab in the United States has completed the 12 GeV Upgrade that will open new opportunities to study the form factors. A campaign to measure all four nucleon form factors (electric and magnetic ones for both proton and neutron) has been approved consisting of seven experiments in Halls A, B, and C. The increased energy of the electron beam will extend the range of precision measurements to higher Q2 for all four form factors together. This combination of measurements will allow for the decomposition of the results into their quark components and guide the development of a QCD-based understanding of nuclei in the non-perturbative regime. I will present more details on the 12 GeV Upgrade, the methods used to measure the form factors, and what we may learn.


2014 ◽  
Vol 66 ◽  
pp. 06020 ◽  
Author(s):  
I. A. Qattan ◽  
J. Arrington

1994 ◽  
Vol 09 (18) ◽  
pp. 3229-3244
Author(s):  
K. CHARCHULA ◽  
J. GAJEWSKI

A detailed numerical study of radiative corrections in the low Q2 region at the HERA ep collider was performed. The specific case of the total photoproduction cross section measurement was taken as an example. Two different programs, TERAD91 and HER-ACLES4.2, were used to get an estimate of the size of radiative effects. It was found that radiative corrections can be quite large at some points of the space of leptonic (x, y) variables. However, after imposing experimentally feasible cuts on the radiated photon and the hadronic final state one gets corrections at the level of a few per cent.


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