Results 21 to 30 of about 1,687,865 (270)

Nuclear Masses in Astrophysics [PDF]

open access: yesProceedings of 10th Symposium on Nuclei in the Cosmos — PoS(NIC X), 2008
Among all nuclear ground-state properties, atomic masses are highly specific for each particular combination of N and Z and the data obtained apply to a variety of physics topics.
Blaum, Klaus   +2 more
core   +3 more sources

Horizons: nuclear astrophysics in the 2020s and beyond [PDF]

open access: yesJournal of Physics G: Nuclear and Particle Physics, 2022
Nuclear astrophysics is a field at the intersection of nuclear physics and astrophysics, which seeks to understand the nuclear engines of astronomical objects and the origin of the chemical elements.
H. Schatz   +164 more
semanticscholar   +1 more source

Indirect methods in nuclear astrophysics with relativistic radioactive beams [PDF]

open access: greenProgress in Particle and Nuclear Physics, 2020
Thomas Aumann, Carlos A. Bertulani
openalex   +3 more sources

Development of a jet gas target system for the Felsenkeller underground accelerator [PDF]

open access: yesEPJ Web of Conferences, 2023
For direct cross section measurements in nuclear astrophysics, in addition to suitable ion beams and detectors, also highly pure and stable targets are needed.
Yadav Anup   +2 more
doaj   +1 more source

Transfer Reactions in Nuclear Astrophysics [PDF]

open access: yesEPJ Web of Conferences, 2023
Transfer reactions are important tool in nuclear astrophysics. These reactions allow us to identify states in nuclei and to find the corresponding energies, to determine if these states can contribute to astrophysical nuclear reactions and ultimately to ...
Adsley Philip
doaj   +1 more source

pynucastro: A Python Library for Nuclear Astrophysics [PDF]

open access: yesAstrophysical Journal, 2022
We describe pynucastro 2.0, an open-source library for interactively creating and exploring astrophysical nuclear reaction networks. We demonstrate new methods for approximating rates and use detailed balance to create reverse rates, show how to build ...
Alexander I. Smith   +8 more
semanticscholar   +1 more source

Transfer Reactions As a Tool in Nuclear Astrophysics [PDF]

open access: yesFrontiers of 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.
F. Hammache, N. de Séréville
semanticscholar   +1 more source

12C+12C reactions for Nuclear Astrophysics [PDF]

open access: yesEPJ Web of Conferences, 2023
12C fusion reactions are among the most important in stellar evolution since they determine the destiny of massive stars. Over the past fifty years, massive efforts have been done to measure these reactions at low energies. However, existing data present
Morales-Gallegos Lizeth   +16 more
doaj   +1 more source

A New Mass Model for Nuclear Astrophysics: Crossing 200 keV Accuracy [PDF]

open access: yesUniverse, 2021
By using a machine learning algorithm, we present an improved nuclear mass table with a root mean square deviation of less than 200 keV. The model is equipped with statistical error bars in order to compare with available experimental data.
M. Shelley, A. Pastore
semanticscholar   +1 more source

Direct reactions for nuclear astrophysics [PDF]

open access: yesEPJ Web of Conferences, 2023
The neutron activation technique is a well established method to measure neutron capture cross sections relevant for the s-process. The 7Li(p,n) reaction at Ep = 1912 keV is often used as a neutron source since the energy distribution of the emitted ...
Erbacher Philipp   +14 more
doaj   +1 more source

Home - About - Disclaimer - Privacy