scholarly journals Role of diquark correlations and the pion cloud in nucleon elastic form factors

2014 ◽  
Vol 90 (4) ◽  
Author(s):  
Ian C. Cloët ◽  
Wolfgang Bentz ◽  
Anthony W. Thomas
Keyword(s):  
2001 ◽  
Vol 684 (1-4) ◽  
pp. 296-298 ◽  
Author(s):  
D.H. Lu ◽  
S.N. Yang ◽  
A.W. Thomas

2005 ◽  
Vol 755 ◽  
pp. 151-160 ◽  
Author(s):  
Donal Day
Keyword(s):  

2005 ◽  
Vol 94 (14) ◽  
Author(s):  
I. A. Qattan ◽  
J. Arrington ◽  
R. E. Segel ◽  
X. Zheng ◽  
K. Aniol ◽  
...  
Keyword(s):  

2008 ◽  
Vol 805 (1-4) ◽  
pp. 361c-368c ◽  
Author(s):  
Michael Kohl
Keyword(s):  

2019 ◽  
Vol 34 (27) ◽  
pp. 1950148
Author(s):  
Negin Sattary Nikkhoo ◽  
Mohammad Reza Shojaei

The goal of this paper is to extract the flavor decomposition of nucleon electromagnetic form factor using the modified Gaussian and extended Regge ansatzes in the GPDs. We consider the CJ15 and JR09 parton distribution functions for both of these ansatzes in calculating the nucleon elastic form factors. Our results are compared with experimental data in the range [Formula: see text] 4-momentum transfers. Also, we calculate the total angular momentum carried by quarks, the gravitational form factors, and the transverse gravitational density for quarks of the nucleon. In the end, our results are compared with the other studies.


2017 ◽  
Vol 26 (05) ◽  
pp. 1750032 ◽  
Author(s):  
Anwer A. Al-Sammarraie ◽  
M. L. Inche Ibrahim ◽  
Muna Ahmed Saeed ◽  
Fadhil I. Sharrad ◽  
Hasan Abu Kassim

The electric and magnetic transitions in the [Formula: see text]Mg nucleus are studied based on the calculations of the longitudinal and the transverse electron scattering form factors. The universal sd-shell model Hamiltonian (USDA) is used for calculations. The wave functions of radial single-particle matrix elements are calculated using the Skyrme potential. For the longitudinal form factors, a good agreement is obtained between the calculations and the experimental data. For the transverse form factors, the effective [Formula: see text] factors are made as adjustable parameters in order to describe the experimental data.


2006 ◽  
Vol 159 ◽  
pp. 127-132 ◽  
Author(s):  
R. Bradford ◽  
A. Bodek ◽  
H. Budd ◽  
J. Arrington
Keyword(s):  

1998 ◽  
Vol 59 (3) ◽  
Author(s):  
N. Barik ◽  
S. Kar ◽  
Sk. Naimuddin ◽  
P. C. Dash

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