Results 121 to 130 of about 1,201 (210)

On the properties of N = 50 isotones from 78Ni to 100Sn

open access: yesEPJ Web of Conferences, 2016
By using the self-consistent approach based on the Skyrme functional and with account of pairing correlations, we calculate global properties of nuclei, such as binding energies, one and two-neutron separation energies, density distributions of nucleons,
Isakov V. I.
doaj   +1 more source

Solitons in low-dimensional sigma models [PDF]

open access: yes, 1997
The aim of this thesis is to study topological soliton solutions in classical field theories, called sigma models, on a three-dimensional space. In chapter 1 we review the general field-theoretical framework of classical soliton solutions and exemplify ...
Gladikowski, J., Gladikowski, Jens
core  

Renormalizability of the Nuclear Many-Body Problem with the Skyrme Interaction Beyond Mean Field

open access: yes, 2017
6 pages, 3 figures, submitted to Phys. Lett. BInternational audiencePhenomenological effective interactions like Skyrme and Gogny forces are currently used in mean-field calculations in nuclear physics.
U. van Kolck   +8 more
core   +1 more source

Inelastic Electron Scattering (M2) for Changing Parity States of 12C, 15N and 24Mg

open access: yesIraqi Journal of Physics
This study investigates the nuclear structure of 12C, 15N, and 24Mg nuclei utilizing a shell model (SM) with the Skyrme Hartree–Fock (SHF) approach. The form factors for inelastic electron scattering were computed for low-lying states that change their ...
Ali Abood, Ali A. Alzubadi
doaj   +1 more source

Correlations between maximum mass of neutron stars and the nuclear matter properties and the constraints from PSR J0740+6620 and GW190814

open access: yesEuropean Physical Journal C: Particles and Fields
The correlations between the maximum mass of neutron stars (NSs) with the properties of nuclear matter at saturation density $$\rho _0$$ ρ 0 , i.e., the incompressibility $$K_0$$ K 0 , the symmetry energy $$E_{{\textrm{sym}}}(\rho _0$$ E sym ( ρ 0 ), and
M. Zhou   +6 more
doaj   +1 more source

Digital Object Identifier Mathematical Physics The Interaction Energy of Well-Separated Skyrme Solitons

open access: yes, 2004
: We prove that the asymptotic field of a Skyrme soliton of any degree has a non-trivial multipole expansion. It follows that every Skyrme soliton has a well-defined leading multipole moment.
M A Singer, B J Schroers, N S Manton
core  

Evolution of nuclear shells with the Skyrme density dependent interaction

open access: yes, 2007
peer reviewedWe present the evolution of the shell structure of nuclei in Hartree-Fock calculations using Skyrme's density-dependent effective nucleon-nucleon interaction.
Stancu, Floarea, Brink, D. M.
core   +1 more source

Second-order equation of state with the full Skyrme interaction: toward new effective interactions for beyond mean-field models

open access: yes, 2012
15 figuresIn a quantum Fermi system the energy per particle calculated at the second order beyond the mean-field approximation diverges if a zero-range interaction is employed. We have previously analyzed this problem in symmetric nuclear matter by using
X. Roca-Maza   +7 more
core   +1 more source

Role of the Skyrme tensor force in heavy-ion fusion [PDF]

open access: yes, 2020
. We make use of the Skyrme effective nuclear interaction within the time-dependent Hartree-Fock framework to assess the effect of inclusion of the tensor terms of the Skyrme interaction on the fusion window of the 16 O-16 O reaction.
S Fracasso   +4 more
core  

Simulation-Based Determination of Angular Differential Cross Sections of (n,el) Scattering via Evaluated Interaction Potentials

open access: yesApplied Sciences
In this study, the nucleon density distributions of tungsten isotopes were calculated using the Skyrme interaction within Hartree–Fock approximation model based on the Woods–Saxon potential.
Ferhan Akdeniz, Ismail Hakki Sarpun
doaj   +1 more source

Home - About - Disclaimer - Privacy