Results 21 to 30 of about 1,245,725 (288)

Continuum corrections to the level density and its dependence on excitation energy, n-p asymmetry, and deformation [PDF]

open access: yes, 2004
In the independent-particle model, the nuclear level density is determined from the neutron and proton single-particle level densities. The single-particle level density for the positive-energy continuum levels is important at high excitation energies ...
A. Bohr   +19 more
core   +1 more source

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

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  

Nuclear structure data obtained by the (nth,2γ) reaction [PDF]

open access: yesEPJ Web of Conferences, 2023
The determination of nuclear structure parameters such as gamma transitions, level scheme, nuclear level density and radiative strength functions is one of the most important tasks in low-energy nuclear physics.
Jovancevic Nikola   +4 more
doaj   +1 more source

Cross section predictions for hydrostatic and explosive burning [PDF]

open access: yes, 2006
We review different models used for reactions involved in nuclear astrophysics. The reaction rate is defined for resonant as well as for non-resonant processes. For low-density nuclei, we describe the DWBA method, the potential model, the R-matrix method,
Descouvemont, P., Rauscher, T.
core   +1 more source

Search for isospin effects on nuclear level density

open access: yesEPJ Web of Conferences, 2010
Studies on the isospin dependence of the level density have been recently reported in the literature for nuclei with 20 ≤ A ≤ 110. Corrections to the level density have been deduced which would imply a significant reduction of this quantity for nuclei ...
Lucarelli F.   +12 more
doaj   +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

Equation of State of Nuclear Matter at high baryon density [PDF]

open access: yes, 2007
A central issue in the theory of astrophysical compact objects and heavy ion reactions at intermediate and relativistic energies is the Nuclear Equation of State (EoS).
Baldo M   +15 more
core   +3 more sources

A new approach to nuclear level densities: The QRPA plus boson expansion

open access: yesPhysics Letters B, 2023
Nuclear level densities play a key role in many nuclear applications. To go beyond the usual particle-independent approximation, a conceptually new approach based on the boson expansion of QRPA excitations is proposed.
S. Hilaire   +3 more
doaj   +1 more source

Nuclear shape transitions, level density, and underlying interactions

open access: yes, 2016
The configuration interaction approach to nuclear structure uses the effective Hamiltonian in a finite orbital space. The various parts of this Hamiltonian and their interplay are responsible for specific features of physics including the shape of the ...
Karampagia, S., Zelevinsky, Vladimir
core   +1 more source

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