Results 21 to 30 of about 13,614,081 (295)

Parity-dependence in the nuclear level density [PDF]

open access: yes, 2005
Astrophysical reaction rates are sensitive to the parity distribution at low excitation energies. We combine a formula for the energy-dependent parity distribution with a microscopic-macroscopic nuclear level density.
Mocelj, D.   +8 more
core   +1 more source

Vibrational enhancement of nuclear level density [PDF]

open access: yesЯдерна фізика та енергетика, 2006
Effect of vibrational state damping on enhancement of nuclear level density due to vibrational states is analysed. The coefficient of the nuclear level density enhancement due to the collective vibrations with allowance for quadrupole and octupole ...
O. M. Gorbachenko, V. A. Plujko
doaj  

Fission as a relevant probe of the nuclear level density away from β-stability

open access: yesPhysics Letters B, 2023
Fission at moderate to high excitation energy is proposed as an innovative approach to study the evolution of the nuclear level density (NLD) away from β-stability.
C. Schmitt, P.N. Nadtochy, K. Mazurek
doaj   +1 more source

Combinatorial nuclear level-density model

open access: yes, 2013
A microscopic nuclear level-density model is presented. The model is a completely combinatorial (micro-canonical) model based on the folded-Yukawa single-particle potential and includes explicit treatment of pairing, rotational and vibrational states ...
Dossing, Th   +9 more
core   +1 more source

Study of impact factors on the decay heat calculation of neutron sufficient even-even nuclei of Te, Xe, Ba, Ce, Nd and Sm isotopes [PDF]

open access: yesEPJ Web of Conferences, 2020
The impact factors on the decay heat calculation are studied for the neutron sufficient even-even nuclei of Te, Xe, Ba, Ce, Nd and Sm isotopes, including: nuclear deformation, nuclear structure complexity and level density.
Kairan Hou   +3 more
doaj   +1 more source

Determination of the 12C nuclear density through heavy-ion elastic scattering experiments [PDF]

open access: yes, 2002
Precise elastic scattering differential cross sections have been measured for the 12C158Ni,208Pb systems at sub-barrier energies. The corresponding bare potentials have been determined at interaction distances larger than the respective barrier radii ...
González Álvarez, Marcos Aurelio   +19 more
core   +1 more source

Molecular dynamics with constrained nuclear electronic orbital density functional theory: Accurate vibrational spectra from efficient incorporation of nuclear quantum effects [PDF]

open access: yes, 2021
Nuclear quantum effects play a crucial role in many chemical and biological systems involving hydrogen atoms yet are difficult to include in practical molecular simulations. In this Letter, we combine our recently developed methods of constrained nuclear-
Zehua, Chen, Xi, Xu, Yang, Yang
core   +2 more sources

Nuclear Level Density Parameter

open access: yes, 2007
International audienceThe nuclear level-density parameters obtained in the Yukawa folded potential approach are presented. The particle-number averaging ({N} averaging) Strutinsky shell-correction method is used to extract the shell-correction energy and
Pomorski, K.   +3 more
core   +2 more sources

Angular momentum dependence of the nuclear level density parameter

open access: yesEPJ Web of Conferences, 2014
Neutron evaporation spectra alongwith γ-multiplicity has been measured from the 185Re* compound nucleus at the excitation energies ~27 and 37 MeV. Statistical model analysis of the experimental data has been carried out to extract the value of the ...
Gohil M.   +17 more
doaj   +1 more source

A novel projected shell model method for nuclear level density [PDF]

open access: yesEPJ Web of Conferences
We introduce a shell model method for calculating nuclear level density (NLD) generally applicable for arbitrarily heavy deformed nuclei. The method is novel because of our use of physical guidance for the construction of its configuration space and the ...
Sun Yang   +3 more
doaj   +1 more source

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