Results 31 to 40 of about 1,650,237 (289)

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

Frontiers in Nuclear Astrophysics [PDF]

open access: yesProgress in Particle and Nuclear Physics, 2016
88 pages, 10 figures, 613 references, Progress in Particle and Nuclear Physics ...
C. Bertulani, T. Kajino
semanticscholar   +5 more sources

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

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 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

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

Nuclear data - an essential tool in nuclear astrophysics [PDF]

open access: yesEPJ Web of Conferences, 2023
Nuclear processes play an essential role for the evolution of many astrophysical objects and they are key to the origin of the elements in the Universe.
Langanke Karlheinz
doaj   +1 more source

Nuclear Physics Multimessenger Astrophysics Constraints on the Neutron Star Equation of State: Adding NICER’s PSR J0740+6620 Measurement [PDF]

open access: yesAstrophysical Journal, 2021
In the past few years, new observations of neutron stars (NSs) and NS mergers have provided a wealth of data that allow one to constrain the equation of state (EOS) of nuclear matter at densities above nuclear saturation density.
P. T. Pang   +5 more
semanticscholar   +1 more source

Nuclear reactions in astrophysics

open access: yesEurasian Journal of Physics and Functional Materials, 2021
This work is an attempt to present some problems on the evolution of the Universe: the nucleosynthesis and cosmochronology from the standpoint of physics of particles and nuclei, in particular with the use of the lat est results, obtained by means of ...
Yu. E. Penionzhkevich
doaj   +1 more source

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