activity
20022026
most citedGlobal analysis of nuclear parton distribution functions and their uncertainties at next-to-next-to-leading order

115 citations · 730 across the 43 of their papers we have counts for

collaborators

43 papers

hep-ph2026

Integrating Heisenberg uncertainty and maximum entropy principles verses statistical approach to nucleon structure

A. Mirjalili, S. Khosravi Kia, S. Atashbar Tehrani

There are many methods to calculate the parton distributions. In this work, we are trying to determine the unknown parameters of valence quark and gluon densities, taking into acco…

hep-ph2023★ 2 cited

Effect of symmetry breaking of polarized light sea quarks on the nucleon and nuclear structure functions, and sum rules

Fatemeh Arbabifar, Shahin Atashbar Tehrani, Hamzeh Khanpour

In this study, we performed calculations and analyses of the structure functions of polarized nucleons and light nuclei, specifically He and H, using second-order Feynman d…

hep-ph2023★ 5 cited

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

Hoda Nematollahi, Abolfazl Mirjalili, Shahin Atashbar Tehrani

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 po…

hep-ph2022

The effect of light sea quark symmetry breaking on polarized nucleus and sum rules

Fatemeh Arbabifar, Shahin Atashbar Tehrani

The polarized structure functions of and nuclei are calculated in NLO approximation, considering and disregarding the light sea quark symmetry breaking. We employ the…

hep-ph2022

Nucleon spin structure functions, considering target mass correction and higher twist effects at the NNLO accuracy and their transverse momentum dependence

Abolfazl Mirjalili, Shahin Atashbar Tehrani

Using recent and updated world data on polarized structure functions and we perform QCD analysis at the next-next-to-leading-order (NNLO) accuracy. We include also targ…

hep-ph2021★ 1 cited

Proton structure functions at low : the Fractal distributions

Samira Shoeibi Mohsenabadi, Shahin Atashbar Tehrani, Fatemeh Taghavi-Shahri

In this paper, we present the extraction of the Parton Distribution Functions (PDFs) at small momentum fractions x and at the next-to-leading order (NLO) accuracy in perturbative Q…