Results 51 to 60 of about 48,557 (214)

Mixing Uncertainties in Low-Metallicity AGB Stars: The Impact on Stellar Structure and Nucleosynthesis

open access: yesUniverse, 2021
The slow neutron-capture process (s-process) efficiency in low-mass AGB stars (1.5 < M/M⊙ < 3) critically depends on how mixing processes in stellar interiors are handled, which is still affected by considerable uncertainties.
Umberto Battino   +4 more
doaj   +1 more source

Constraining neutrino physics with BBN and CMBR [PDF]

open access: yes, 2001
We perform a likelihood analysis of the recent results on the anisotropy of Cosmic Microwave Background Radiation from the BOOMERanG and DASI experiments to show that they single out an effective number of neutrinos in good agreement with standard Big ...
Hansen, S. H.   +4 more
core   +2 more sources

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

Insights into AGB Nucleosynthesis Thanks to Spectroscopic Abundance Measurements in Intrinsic and Extrinsic Stars

open access: yesUniverse, 2022
The foundations of stellar nucleosynthesis have been established more than 70 years ago. Since then, much progress has been made, both on the theoretical side, with stellar evolution and nucleosynthesis models of increasing complexity, using more and ...
Sophie Van Eck   +2 more
doaj   +1 more source

Kilonova Emission and Heavy Element Nucleosynthesis

open access: yesUniverse, 2023
The binary neutron star merger observed and localized on 17 August 2017 by the LIGO and Virgo gravitational interferometers and by numerous telescopes on the ground and in orbit linked in an unambiguous way the coalescence of double neutron stars with ...
Elena Pian
doaj   +1 more source

Recommendations for Monte Carlo nucleosynthesis sampling (Research Note)

open access: yes, 2012
Context: Recent reaction rate evaluations include reaction rate uncertainties that have been determined in a statistically meaningful manner. Furthermore, reaction rate probability density distributions have been determined and published in the form of ...
Longland, Richard
core   +1 more source

Properties and Composition of Magnetized Nuclei

open access: yesParticles, 2020
The properties and mass distribution of the ultramagnetized atomic nuclei which arise in heavy-ion collisions and magnetar crusts, during Type II supernova explosions and neutron star mergers are analyzed.
V.N. Kondratyev
doaj   +1 more source

Biochar‐Based Materials for Electrochemical Energy Storage

open access: yesChemElectroChem, Volume 13, Issue 9, 5 May 2026.
Overview of biochar application in electrochemical energy storage. The global transition toward sustainable energy technologies is reshaping the design principles of electrochemical energy storage systems. Biochar, a tunable, carbon‐rich material derived from biomass, has emerged as a promising platform for next‐generation electrodes due to its ...
Valerio C. A. Ficca   +2 more
wiley   +1 more source

Recent Progress in Nuclear Astrophysics

open access: yes, 1999
The manuscript reviews progress achieved in recent years in various aspects of nuclear astrophysics, including stellar nucleosynthesis, nuclear aspects of supernova collapse and explosion, neutrino-induced reactions and their possible role in the ...
Langanke, K.
core   +1 more source

The s-process nucleosynthesis in massive stars: current status and uncertainties due to convective overshooting [PDF]

open access: yes, 2012
Context: It is well known that the so-called s-process is responsible for the production of neutron-rich trans-iron elements, that form the bulk of the "heavy nuclides" (i.e.
Pumo, M. L.
core   +3 more sources

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