Results 1 to 10 of about 1,245,725 (288)

Nuclear level density predictions [PDF]

open access: yesEPJ Web of Conferences, 2015
Simple formulas depending only on nuclear masses were previously proposed for the parameters of the Back-Shifted Fermi Gas (BSFG) model and of the Constant Temperature (CT) model of the nuclear level density, respectively.
Bucurescu Dorel, von Egidy Till
doaj   +2 more sources

Stochastic estimation of nuclear level density in the nuclear shell model: An application to parity-dependent level density in 58Ni

open access: yesPhysics Letters B, 2016
We introduce a novel method to obtain level densities in large-scale shell-model calculations. Our method is a stochastic estimation of eigenvalue count based on a shifted Krylov-subspace method, which enables us to obtain level densities of huge ...
Noritaka Shimizu   +5 more
doaj   +4 more sources

Isospin dependence of nuclear level density at A≈ 120 mass region

open access: yesPhysics Letters B, 2022
Nuclear level density and the level density parameter of 115,119,127Te isotopes are experimentally determined by analyzing the backward angle neutron energy spectra from 4He+112,116,124Sn reactions.
R. Shil   +17 more
doaj   +3 more sources

The nuclear level density parameter

open access: yesIraqi Journal of Physics, 2019
The nuclear level density parameter  in non Equi-Spacing Model (NON-ESM), Equi-Spacing Model (ESM) and the Backshifted Energy Dependent Fermi Gas model (BSEDFG) was determined for 106 nuclei; the results are tabulated and compared with the experimental ...
Rasha S. Ahmed
doaj   +3 more sources

Nuclear level density and related physics [PDF]

open access: yesEPJ Web of Conferences, 2018
The knowledge of the level density as a function of excitation energy and nuclear spin is necessary for the description of nuclear reactions and in many applied areas.
Zelevinsky Vladimir, Karampagia Sofia
doaj   +2 more sources

Nuclear level density from relativistic density functional theory and combinatorial method

open access: yesPhysics Letters B
Nuclear level density is calculated with the combinatorial method based on the relativistic density functional theory including pairing correlations. The Strutinsky method is adopted to smooth the total state density in order to refine the prediction at ...
X.F. Jiang, X.H. Wu, P.W. Zhao, J. Meng
doaj   +3 more sources

Direct evidence of fadeout of collective enhancement in nuclear level density

open access: yesPhysics Letters B, 2017
The phenomenon of collective enhancement in nuclear level density and its fadeout has been probed using neutron evaporation study of two strongly deformed (173Lu, 185Re), and one spherical (201Tl) compound nuclei over the excitation energy (E⁎) range of ∼
K. Banerjee   +16 more
doaj   +3 more sources

Nuclear level density in the statistical semiclassical micro-macroscopic approach [PDF]

open access: yesЯдерна фізика та енергетика, 2023
Level density ρ is derived for a finite system with strongly interacting nucleons at a given energy E, neutron N, and proton Z particle numbers, projection of the angular momentum M, and other integrals of motion, within the semiclassical periodic-orbit ...
A. G. Magner   +5 more
doaj   +1 more source

Calculating the thermodynamic quantities of nucleus using the temperature dependence of level density parameter [PDF]

open access: yesمجله علوم و فنون هسته‌ای, 2023
The nuclear level density parameter is an important quantity in nuclear physics. Nuclear level density parameter has been calculated using different methods. In this work at first, the single particle level density has been calculated by LDA method, then
Kh. Benam   +3 more
doaj   +1 more source

Cross-section calculations of photofission reactions for 238,239,240,241,242,244Pu isotopes using nuclear level density [PDF]

open access: yesЯдерна фізика та енергетика, 2022
Photofission cross-sections of 238,239,240,241,242,244Pu isotopes are theoretically investigated with the collective semi-classical Fermi gas model (CSCFGM) by using Talys computer code in the energy range 1 - 30 MeV.
D. Canbula, B. Canbula
doaj   +1 more source

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