English

Recent data analysis to revisit the spin structure function of nucleon in Laplace space

High Energy Physics - Phenomenology 2023-03-28 v1

Abstract

Considering a fixed-flavor number scheme and based on laplace transdormation, we perform a leading-order and next-to-leading-order QCD analysis which are including world data on polarized structure functions g1g_1 and g2g_2. During our analysis, taking the DGLAP evolution, we employ the Jacobi polynomials expansion technique. In our recent analysis we utilize the recent available data and consequently include more data than what we did in our previous analysis. we obtain good agreements between our results for the polarized parton densities and nucleon structure functions with all available experimental data and some common parametrization models.

Keywords

Cite

@article{arxiv.2303.01853,
  title  = {Recent data analysis to revisit the spin structure function of nucleon in Laplace space},
  author = {Hoda Nematollahi and Abolfazl Mirjalili and Shahin Atashbar Tehrani},
  journal= {arXiv preprint arXiv:2303.01853},
  year   = {2023}
}

Comments

16 pages,11 figures, 5 tables

R2 v1 2026-06-28T08:59:16.959Z