Longitudinal and Transverse Parton Momentum Distributions for Hadrons within Relativistic Constituent Quark Models

被引:0
|
作者
Frederico, T. [1 ]
Pace, E. [2 ]
Pasquini, B. [3 ]
Salme, G. [4 ]
机构
[1] Inst Tecnol Aeronaut, Dep Fis, BR-12228900 Sao Paulo, Brazil
[2] Univ Degli Studi Roma Tor Vergata, Ist Naz Fis Nucl, Sezione Tor Vergata, Dipt Fis, I-00133 Rome, Italy
[3] Univ degli Studi Pavia, Ist Naz Fis Nucl, Dipt Fis Nucl & Teorica, Sezione Pavia, Pavia, Italy
[4] Ist Nazl Fis Nucl, Sezione Roma, I-00185 Rome, Italy
来源
HADRON 2009 | 2010年 / 1257卷
关键词
hadron; parton distributions; INELASTIC EP SCATTERING; EXCLUSIVE PROCESSES; PERTURBATION-THEORY; FORM-FACTORS; NUCLEON; PION; QCD;
D O I
10.1063/1.3483412
中图分类号
O59 [应用物理学];
学科分类号
摘要
Longitudinal and transverse parton distributions for pion and nucleon are calculated from hadron vertexes obtained by a study of form factors within relativistic quark models. The relevance of the one-gluon-exchange dominance at short range for the behavior of the form factors at large momentum transfer and of the parton distributions at the end points is stressed.
引用
收藏
页码:646 / +
页数:2
相关论文
共 45 条
  • [41] Transverse momentum dependent (TMD) parton distribution functions generated in the modified DGLAP formalism based on the valence-like distributions
    Hosseinkhani, H.
    Modarres, M.
    Olanj, N.
    INTERNATIONAL JOURNAL OF MODERN PHYSICS A, 2017, 32 (19-20):
  • [42] Transition from a relativistic constituent-quark model to the quantum-chromodynamical asymptotics: A quantitative description of the pion electromagnetic form factor at intermediate values of the momentum transfer
    Troitsky, S. V.
    Troitsky, V. E.
    PHYSICAL REVIEW D, 2013, 88 (09):
  • [43] Transverse-momentum-dependent gluon distributions of proton within basis light-front quantization
    Yu, Hongyao
    Hu, Zhi
    Xu, Siqi
    Mondal, Chandan
    Zhao, Xingbo
    Vary, James P.
    PHYSICS LETTERS B, 2024, 855
  • [44] Fractal Inspired Models of quark and gluon distributions and longitudinal structure function F L (x, Q 2) at small x
    Jahan, Akbari
    Choudhury, D. K.
    INDIAN JOURNAL OF PHYSICS, 2011, 85 (04) : 587 - 596
  • [45] Fractal Inspired Models of quark and gluon distributions and longitudinal structure function FL (x, Q2) at small x
    Akbari Jahan
    D. K. Choudhury
    Indian Journal of Physics, 2011, 85