Results 1 to 10 of about 424,503 (339)

Calculations of Maxwellian-averaged cross sections and astrophysical reaction rates using the ENDF/B-VII.0, JEFF-3.1, JENDL-3.3, and ENDF/B-VI.8 evaluated nuclear reaction data libraries [PDF]

open access: green, 2010
We calculated the Maxwellian-averaged cross sections (MACS) and astrophysical reaction rates of the stellar nucleosynthesis reactions (n,$\gamma$), (n,fission), (n,p), (n,$\alpha$) and (n,2n) using the ENDF/B-VII.0-, JEFF-3.1-, JENDL-3.3-, and ENDF/B-VI ...
B. Pritychenko   +2 more
openalex   +3 more sources

TABLES OF NUCLEAR CROSS SECTIONS AND REACTION RATES: AN ADDENDUM TO THE PAPER “ASTROPHYSICAL REACTION RATES FROM STATISTICAL MODEL CALCULATIONS” [PDF]

open access: green, 2001
In a previous publication [Atomic Data and Nuclear Data Tables 75, 1 (2000)], we had given seven parameter analytical fits to theoretical reaction rates derived from nuclear cross sections calculated in the statistical model (Hauser-Feshbach formalism ...
T. Rauscher, F.‐K. Thielemann
openalex   +4 more sources

Underground Measurements of Nuclear Reaction Cross-Sections Relevant to AGB Stars [PDF]

open access: yesUniverse, 2021
Nuclear reaction cross sections are essential ingredients to predict the evolution of AGB stars and understand their impact on the chemical evolution of our Galaxy.
Chemseddine Ananna   +13 more
doaj   +6 more sources

Measurement of nuclear reaction cross sections by using Cherenkov radiation toward high-precision proton therapy. [PDF]

open access: goldSci Rep, 2018
Masuda T   +9 more
europepmc   +3 more sources

MEASUREMENT OF 182,184,186W (N, N’ γ) CROSS SECTIONS AND WHAT WE CAN LEARN FROM IT [PDF]

open access: yesEPJ Web of Conferences, 2021
Today’s development of nuclear installations rely on numerical simulation for which the main input are evaluated nuclear data. Inelastic neutron scattering (n, xn) is a reaction of importance because it modifies the neutron population, the neutron energy
Henning Greg   +17 more
doaj   +1 more source

Reinvestigating the Gamow Factor of Reactions on Light Nuclei

open access: yesThe Astrophysical Journal, 2023
We present a modified Gamow factor by reinvestigating the conventional assumptions used in its derivation. The conventional Gamow factor, factorized from the total cross section, effectively describes the penetration probabilities (PPs) in low-energy ...
Eunseok Hwang   +4 more
doaj   +1 more source

Exploring the astrophysical energy range of the 27Al(p,α)24Mg reaction: A new recommended reaction rate

open access: yesPhysics Letters B, 2022
The 26Al abundance holds a special role in present-day astrophysics, since it is a probe of active nucleosynthesis in the Galaxy and a valuable constraint of Galactic core-collapse supernovae rate.
M. La Cognata   +21 more
doaj   +1 more source

The Nuclear Reaction Network WinNet

open access: yesThe Astrophysical Journal Supplement Series, 2023
We present the state-of-the-art single-zone nuclear reaction network WinNet , which is capable of calculating the nucleosynthetic yields of a large variety of astrophysical environments and conditions.
M. Reichert   +15 more
doaj   +1 more source

Transfer Reactions As a Tool in Nuclear Astrophysics

open access: yesFrontiers in Physics, 2021
Nuclear reaction rates are one of the most important ingredients in describing how stars evolve. The study of the nuclear reactions involved in different astrophysical sites is thus mandatory to address most questions in nuclear astrophysics.
Faïrouz Hammache   +1 more
doaj   +1 more source

Investigation of (p,xd) reaction on 120Sn nucleus at proton energy of 30 MeV

open access: yesВестник. Серия физическая, 2021
For the first time, the double-differential and integral cross-sections of the reaction (p,xd) on the 120Sn nucleus were measured at the energy of the bombarding protons of 30 MeV. Tin is the structural material of the nuclear power plants being designed,
Zh.K. Kerimkulov   +4 more
doaj   +1 more source

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