The lowest order constrained variational (LOCV) method for the many-body problems and its applications
M Modarres, A Tafrihi - Progress in Particle and Nuclear Physics, 2023 - Elsevier
One always looks for a simplified technique and desirable formalism, to solve the
Hamiltonian, and to find the wave function, energy, etc, of a many-body system. The lowest …
Hamiltonian, and to find the wave function, energy, etc, of a many-body system. The lowest …
Extract the EMC ratios of and nuclear structure functions using the valon-constituent quark exchange model
M Rasti, M Yadegari - The European Physical Journal Plus, 2024 - Springer
The nuclear structure functions of 3 He and 3 H are derived using the valon-constituent
quark formalism within the quark exchange model. Nuclear corrections on the structure …
quark formalism within the quark exchange model. Nuclear corrections on the structure …
The constituent quark exchange model for the bound state nucleons
MM Yazdanpanah, M Modarres, M Rasti - Few-Body Systems, 2010 - Springer
The aim of present article is to compare the different bound state parton distributions in the
protons with those coming from the free protons experimental data and to investigate the …
protons with those coming from the free protons experimental data and to investigate the …
Quark momentum-space charge distribution in deuteron and neutron/proton structure functions ratio
M Modarres, MM Yazdanpanah… - The European Physical …, 2007 - Springer
The aim of the present article is to extract the free neutron structure function, which is
experimentally unknown, form proton and deuteron deep inelastic scattering (DIS) data in …
experimentally unknown, form proton and deuteron deep inelastic scattering (DIS) data in …
Unpolarized transverse-momentum-dependent sea quark asymmetries of light nuclei in nonperturbative QCD
H Nematollahi - Journal of Physics G: Nuclear and Particle …, 2023 - iopscience.iop.org
We investigate the transverse-momentum dependence of sea quark asymmetries in helium
and deuteron nuclei. Accordingly, we calculate the nuclear sea quark distributions, in the …
and deuteron nuclei. Accordingly, we calculate the nuclear sea quark distributions, in the …
The Structure Functions of 3 He and 3 H Nuclei in the Constituent Quark Exchange Model
M Modarres, M Rasti, MM Yazdanpanah - Few-Body Systems, 2014 - Springer
The valence quark exchange (QE) model for the nuclear system and the constituent quark
(CQ) model in which the quarks are assumed to be the complex objects, are used to …
(CQ) model in which the quarks are assumed to be the complex objects, are used to …
THE ROLE OF FERMI MOTION ON THE STRUCTURE FUNCTIONS OF 3He AND 3H NUCLEI IN THE QUARK EXCHANGE FRAMEWORK
M Modarres, M Rasti - International Journal of Modern Physics E, 2013 - World Scientific
The quark exchange model and the full three-nucleon wave function in the configuration
space are used to evaluate the role of Fermi motion on the structure functions (SFs) of …
space are used to evaluate the role of Fermi motion on the structure functions (SFs) of …
Parton densities and structure functions of nucleons and light nuclei based on the modified chiral quark-exchange model
H Nematollahi, MM Yazdanpanah - Physical Review C, 2015 - APS
We investigate the structure of the light nuclei based on the modified chiral quark model (χ
QM), for the first time. To this end, we first calculate the parton distribution functions (PDFs) of …
QM), for the first time. To this end, we first calculate the parton distribution functions (PDFs) of …
Transverse momentum dependent quark and gluon distributions of light nuclei
H Nematollahi, MM Yazdanpanah - Journal of Physics G: Nuclear …, 2017 - iopscience.iop.org
We investigate the unpolarized transverse momentum dependent (TMD) structure of light
nuclei in the modified chiral quark exchange model (QEM), for the first time. To this end, we …
nuclei in the modified chiral quark exchange model (QEM), for the first time. To this end, we …
Nuclear corrections and EMC-ratio of deuteron structure function in the constituent quark exchange formalism
M Rasti - The European Physical Journal A, 2022 - Springer
In the present analysis, the quark exchange model formalism and the constituent quark
approach of Altarelli, Cabibbo, Maiani, and Petronzio formalism in which the constituent …
approach of Altarelli, Cabibbo, Maiani, and Petronzio formalism in which the constituent …