Results 41 to 50 of about 13,537 (199)

Neutron-induced nucleosynthesis

open access: yes, 1996
Neutron-induced nucleosynthesis plays an important role in astrophysical scenarios like in primordial nucleosynthesis in the early universe, in the s-process occurring in Red Giants, and in the cu-rich freeze-out and r-process taking place in supernovae ...
Rauscher, T.   +3 more
core   +4 more sources

Direct reactions for astrophysical p-capture rates with ORRUBA and GODDESS

open access: yesFrontiers in Physics
Understanding the nucleosynthesis and energy generation in quiescent and explosive stellar burning requires a detailed understanding of reaction rates on many unstable nuclides.
S. D. Pain
doaj   +1 more source

Nucleosynthesis Without Computer [PDF]

open access: yesInternational Journal of Theoretical Physics, 2004
I derive completely analytically the time evolution and final abundances of the light elements (up to Be-7) formed in the big-bang nucleosynthesis.This highlights an interesting physics taking place during the formation of light elements in the early universe.
openaire   +2 more sources

Coulomb screening in linear coasting nucleosynthesis [PDF]

open access: yes, 2023
We investigate the impact of coulomb screening on primordial nucleosynthesis in a universe having scale factor that evolves linearly with time. Coulomb screening affects primordial nucleosynthesis via enhancement of thermonuclear reaction rates.
Lohiya, Daksh, Singh, Parminder
core   +1 more source

Laboratory Magnetoplasmas as Stellar-like Environment for 7Be β-Decay Investigations Within the PANDORA Project

open access: yesUniverse
Laboratory magnetoplasmas can become an intriguing experimental environment for fundamental studies relevant to nuclear astrophysics processes. Theoretical predictions indicate that the ionization state of isotopes within the plasma can significantly ...
Eugenia Naselli   +7 more
doaj   +1 more source

Neutrinos and Heavy Element Nucleosynthesis

open access: yes, 2023
This chapter discusses three nucleosynthesis processes involved in producing heavy nuclei beyond the iron group that are influenced or shaped by neutrino interactions: the v process, the vp process and the r process.
Surman, Rebecca, Wang, Xilu
core   +1 more source

Massive Star Modeling and Nucleosynthesis

open access: yesFrontiers in Astronomy and Space Sciences, 2021
After a brief introduction to stellar modeling, the main lines of massive star evolution are reviewed, with a focus on the nuclear reactions from which the star gets the needed energy to counterbalance its gravity.
Sylvia Ekström
doaj   +1 more source

Nucleosynthesis in relation to cosmology [PDF]

open access: yes, 2018
While the primordial (or Big Bang) nucleosynthesis delivers important clues about the conditions in the high red-shift universe (termed far-field cosmology), the nucleosynthesis of the heavy elements beyond iron by the r-process or the s-process deliver ...
El-Eid, Mounib F., Mounib F El Eid
core   +1 more source

The Nuclear Astrophysics program at n_TOF (CERN)

open access: yesEPJ Web of Conferences, 2017
An important experimental program on Nuclear Astrophysics is being carried out at the n_TOF since several years, in order to address the still open issues in stellar and primordial nucleosynthesis.
Colonna N.   +129 more
doaj   +1 more source

Nucleosynthesis and Mixing in Cassiopeia A [PDF]

open access: yesThe Astrophysical Journal, 2000
13 pages, including 3 postscript figs, LaTeX.
Hughes, John P.   +3 more
openaire   +3 more sources

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