Results 21 to 30 of about 112,099 (203)

Expanding Nuclear Physics Horizons with the Gamma Factory

open access: yesAnnalen der Physik, Volume 534, Issue 3, March 2022., 2022
The Gamma Factory is an ambitious proposal for a source of photons with energies up to hundreds of MeV and photon fluxes exceeding those of the currently available gamma sources by orders of magnitude. The paper surveys the new opportunities in nuclear physics and related fields that may be afforded by the this facility. Abstract The Gamma Factory (GF)
Dmitry Budker   +15 more
wiley   +1 more source

Laboratory exploration of mineral precipitates from Europa's subsurface ocean

open access: yesJournal of Applied Crystallography, Volume 54, Issue 5, Page 1455-1479, October 2021., 2021
Precipitation experiments from a model Europan ocean solution subjected to fast and slow freezing suggest that the highly hydrated Na–Mg sulfate phase Na2Mg(SO4)2·16H2O is one of the lowest‐temperature mineral phases likely to be stable on Europa's surface and may therefore be astrobiologically significant.The precipitation of hydrated phases from a ...
Stephen P. Thompson   +5 more
wiley   +1 more source

The role of neutrinos in explosive nucleosynthesis in core collapse supernova models with neutrino transport [PDF]

open access: yes, 2007
The problem of core collapse supernova explosions is long standing and attempts to understand the mechanism have been ongoing. On one hand, a full understanding of the underlying mechanism is still pending.
Fröhlich, Carla
core   +1 more source

Nucleosynthesis of Binary-stripped Stars

open access: yesThe Astrophysical Journal, 2023
The cosmic origin of the elements, the fundamental chemical building blocks of the universe, is still uncertain. Binary interactions play a key role in the evolution of many massive stars, yet their impact on chemical yields is poorly understood.
R. Farmer   +4 more
doaj   +1 more source

Nucleosynthesis in multi-dimensional SN Ia explosions [PDF]

open access: yesAstronomy & Astrophysics, 2004
Accepted for A&A, 14 pages, 11 Figures, 2 ...
Travaglio, C.   +3 more
openaire   +3 more sources

How do atomic code uncertainties affect abundance measurements in the intracluster medium?

open access: yesAstronomische Nachrichten, Volume 341, Issue 2, Page 203-209, February 2020., 2020
Abstract Accurate chemical abundance measurements of X‐ray‐emitting atmospheres pervading massive galaxies, galaxy groups, and clusters provide essential information on the star formation and chemical enrichment histories of these large‐scale structures.
François Mernier   +8 more
wiley   +1 more source

The Influence of Nuclear Reactions and Nuclear Structure in Astrophysics

open access: yesEPJ Web of Conferences, 2017
Nuclear reactions play an important role for the energy production and the nucleosynthesis in stars. New facilities, able to accelerate radioactive nuclei or high-intensity stable beams have allowed us to measure in the laboratory reactions involving ...
Rehm K. E.
doaj   +1 more source

Photospheric Velocity Evolution of SN 2020bvc: Signature of r-process Nucleosynthesis from a Collapsar

open access: yesThe Astrophysical Journal Letters, 2023
Whether binary neutron star mergers are the only astrophysical site of rapid neutron-capture process ( r -process) nucleosynthesis remains unknown.
Long Li, Shu-Qing Zhong, Zi-Gao Dai
doaj   +1 more source

Nucleosynthesis in Stellar Explosions [PDF]

open access: yes, 1984
The final evolution and explosion of stars from 10 M⊙ to 106 M⊙ are reviewed with emphasis on factors affecting the expected nucleosynthesis. We order our paper in a sequence of decreasing mass. If, as many suspect, the stellar birth function was peaked towards larger masses at earlier times (see e.g., Silk 1977; but also see Palla, Salpeter, and ...
Woosley, S. E.   +2 more
openaire   +1 more source

Explosive nucleosynthesis in core-collapse supernovae [PDF]

open access: yes, 2023
openLa tesi tratta i principali aspetti dell'evoluzione idrostatica delle stelle massicce e della fisica dell'esplosione delle supernovae di tipo core-collapse.
VOLPI, GAIA
core  

Home - About - Disclaimer - Privacy