English

Generalized Parton Distributions of Pion for Non-Zero Skewness in AdS/QCD

High Energy Physics - Phenomenology 2018-07-10 v1

Abstract

We study the generalized parton distributions (GPDs) of pion for non-zero skewness by considering the leading qqˉ| q \bar{q} \rangle Fock state component. Inspired from AdS/QCD light-front wave functions, we calculate the pion GPDs. By taking the Fourier transforms we obtain the results for impact-parameter dependent parton distribution functions (ipdpdf) and for GPDs in longitudinal boost-invariant space. We also calculate the charge density and gravitational form factor of the pion. The pion unpolarized transverse momentum distribution (TMD) have also been calculated. The results provide rich information on the internal structure of pion.

Keywords

Cite

@article{arxiv.1807.01076,
  title  = {Generalized Parton Distributions of Pion for Non-Zero Skewness in AdS/QCD},
  author = {Navdeep Kaur and Narinder Kumar and Chandan Mondal and Harleen Dahiya},
  journal= {arXiv preprint arXiv:1807.01076},
  year   = {2018}
}

Comments

22 pages, 10 figures. to appear in Nucl. Phys. B