On the Difference between the Radii of Gluons and Quarks

被引:0
|
作者
Trevisan, Luis Augusto [1 ]
Mirez, Carlos [2 ]
da Silva, Djalma Inacio [3 ]
机构
[1] State Univ Ponta Grossa UEPG, Dept Mathemath & Stat, Av Carlos Cavalcante 4748, BR-84031990 Ponta Grossa, Parana, Brazil
[2] Fed Univ Jequitinhonha & Mucuri Valleys UFVJM, Inst Sci Engn & Technol, Rua Cruzeiro 01, BR-39803371 Teofilo Otoni, Brazil
[3] Youdigital Solucoes Sistemas LTDA, Rua Joao Gbur, BR-82640000 Curitiba, Parana, Brazil
关键词
gluonic halo; nucleon structure function; non-extensive statistical model; THERMODYNAMICAL BAG MODEL; DEEP-INELASTIC SCATTERING; STATISTICAL-MODEL; SPIN STRUCTURE; POLARIZED HE-3; NUCLEON; ASYMMETRY;
D O I
10.3390/physics3040073
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
In this paper, in the scope of a non-extensive statistical model for the nucleon's structure function, the volume of the gluons in the nucleons and the relations among the temperature, T, the parameter "q" of Tsallis statistics, and the scattering energies, Q(2), are studied. A system of equations with the usual sum rules are solved for the valence quarks, the experimental results for the polarized structure function, and the estimated carried moments for gluons and quarks. Each state of T and q leads to a set of chemical potentials and different radii for gluons and quarks. We conclude that gluons must occupy a larger volume than the quarks to fit the fraction of the total momentum. A linear function of the temperature with Q(2) is obtained as an approach. The obtained range of temperatures is different from the previous models.
引用
收藏
页码:1155 / 1166
页数:12
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