Generalized Valon Model for Double Parton Distributions

被引:26
作者
Broniowski, Wojciech [1 ,2 ]
Arriola, Enrique Ruiz [3 ]
Golec-Biernat, Krzysztof [1 ,4 ]
机构
[1] Polish Acad Sci, Inst Nucl Phys, PL-31342 Krakow, Poland
[2] Jan Kochanowski Univ, Inst Phys, PL-25406 Kielce, Poland
[3] Univ Granada, Inst Carlos Fis Teor & Computac 1, Dept Fis Atom Mol & Nucl, E-18071 Granada, Spain
[4] Univ Rzeszow, Fac Math & Nat Sci, PL-35959 Rzeszow, Poland
关键词
JET CALCULUS; QUARK; QCD; SCATTERING; EQUATIONS; NUCLEON;
D O I
10.1007/s00601-016-1087-z
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We show how the double parton distributions may be obtained consistently from the many-body light-cone wave functions. We illustrate the method on the example of the pion with two Fock components. The procedure, by construction, satisfies the Gaunt-Stirling sum rules. The resulting single parton distributions of valence quarks and gluons are consistent with a phenomenological parametrization at a low scale.
引用
收藏
页码:405 / 410
页数:6
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