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 …

[HTML][HTML] The LOCV nucleonic matter correlation and distribution functions versus the FHNC/SOC and the Monte Carlo calculations

M Modarres, A Tafrihi - Nuclear Physics A, 2015 - Elsevier
The nucleonic matter operator-dependent two-body correlation and distribution functions, for
different two-body potentials, eg the Av 18 and the Av 8′ interactions, are calculated, using …

[HTML][HTML] The short-range correlation of asymmetric nucleonic matter at finite temperature: The LOCV approach

A Tafrihi - Physics Letters B, 2021 - Elsevier
The short-range correlation of the asymmetric nucleonic matter (ASM) is perused at finite
temperature in the lowest order constrained variational (LOCV) method. It is observed that …

Comparative study of the LOCV and the FHNC approaches for the nucleonic matter problem

A Tafrihi, M Modarres - Journal of Physics: Conference Series, 2016 - iopscience.iop.org
The nucleonic matter problem is investigated by comparing the lowest order constrained
variational (LOCV) method with the Fermi hypernetted chain (FHNC) theory, emphasizing …

The single-particle potential of nuclear matter in the LOCV framework

M Modarres, A Rajabi - Nuclear Physics A, 2011 - Elsevier
The density and momentum dependence of single-particle potential (SPP) and effective
mass of symmetric nuclear matter are studied in the framework of lowest order constrained …

The normal liquid 3He one-body momentum distribution at zero and finite temperature

M Modarres, A Rajabi - The European Physical Journal B, 2009 - Springer
The normal liquid helium 3 one-body momentum distribution, n (k), at zero and finite
temperature is evaluated by using the cluster expansion theory for the occupation probability …

The Calculation of Single‐Nucleon Energies of Nuclei by Considering Two‐Body Effective Interaction, n(k, ρ), and a Hartree‐Fock Inspired Scheme

H Mariji - Advances in High Energy Physics, 2016 - Wiley Online Library
The nucleon single‐particle energies (SPEs) of the selected nuclei, that is, 16O, 40Ca, and
56Ni, are obtained by using the diagonal matrix elements of two‐body effective interaction …

The effect of gap in n (k,) on the single-particle properties of nucleons and the ground-state binding energy of closed-shell nuclei

H Mariji - The European Physical Journal A, 2016 - Springer
The present work evaluates the effect of gap in the density-dependent one-body momentum
distribution, n(k,ρ), at the Fermi surface on the calculation of the single-particle properties of …

The ground state energy of 3He droplet in the LOCV framework

M Modarres, S Motahari, A Rajabi - Iranian Journal of Physics Research, 2019 - ijpr.iut.ac.ir
The (extended) lowest order constrained variational ((E) LOCV) method was used to
calculate the ground state energy of liquid helium 3 (3He) droplets at zero temperature …

[PDF][PDF] The Role of Density Dependent One-Body Momentum Distribution on the Calculation of Ground State Properties of Closed Shell Nuclei

H Mariji - arxiv preprint arxiv:1502.04347, 2015 - researchgate.net
Constructing the density-dependent one-body momentum distribution (DDOBMD) functions
and the density-momentum dependent single particle potential (DMDSPP) from the …