Results 101 to 110 of about 161,423 (202)

Galactic globular clusters: Ideal laboratories to test stellar nucleosynthesis?

open access: yes, 2008
Galactic globular cluster (GC) stars exhibit abundance patterns which are not shared by their field counterparts, namely the well-documented C-N, O-Na and Mg-Al anticorrelations.
C. Charbonnel
core   +1 more source

Physical Conditions for Synthesis of Sc, Ti, and V in Neutrino-driven Supernovae

open access: yesThe Astrophysical Journal
We present the results of simulations of nucleosynthesis in a core-collapse supernova including the neutrino process. Using the Si layer of a 13 M _⊙ zero-metal progenitor as the initial composition, we calculate the nucleosynthesis by adopting the ...
Ryota Hatami   +4 more
doaj   +1 more source

New Results on Nucleosynthesis in Massive Stars; Nuclear Data Needs for

open access: yes, 2001
Introduction Second only in scientific interest to the origin of the universe itself is the origin of the chemical elements therein. The near term goal of nuclear origins, or nucleosynthesis, seeks to develop a complete understanding of the origin of ...
Stan Woosley   +4 more
core  

Measuring neutron capture cross sections of radioactive nuclei: From activations at the FZK Van de Graaff to direct neutron captures in inverse kinematics with a storage ring at TRIUMF. [PDF]

open access: yesEur Phys J A Hadron Nucl, 2023
Dillmann I   +10 more
europepmc   +1 more source

Stellar Nucleosynthesis Nuclear Data Mining

open access: yes, 2012
Stellar nucleosynthesis is an important nuclear physics phenomenon that is responsible for presently observed chemical elements and isotope abundances. It is also one of the corner stone hypotheses that provides basis for our understanding of Nature. Its theoretical predictions are often verified through the astrophysical observation and comparison of ...
openaire   +4 more sources

Exploring Nucleosynthesis Models through Inertial Confinement Fusion

open access: yes
openUnderstanding the origin and evolution of the elements remains one of the key challenges in astro- physics. While traditional nucleosynthesis studies rely on accelerator-based experiments conducted in underground laboratories, these setups are ...
PAVAN, LIDIA GIUDITTA
core  

Deep Mixing of 3He: Reconciling Big Bang and Stellar Nucleosynthesis [PDF]

open access: yes, 2006
Low-mass stars, {approx} 1-2 solar masses, near the Main Sequence are efficient at producing {sup 3}He, which they mix into the convective envelope on the giant branch and should distribute into the Galaxy by way of envelope loss.
Eggleton, P P   +2 more
core  

Detection of Metal Enrichment by SN 2011jm in NGC 4809

open access: yesThe Astrophysical Journal Letters
Cosmic metals are believed to originate from stellar and supernovae (SNe) nucleosynthesis, dispersed into the interstellar medium (ISM) through stellar winds and supernova explosions.
Yulong Gao   +4 more
doaj   +1 more source

Understanding n-capture nucleosynthesis - A test for stellar and galactic evolution

open access: yes, 1992
Theoretical and experimental data are reviewed as they relate to stellar n-capture nucleosynthesis and therefore to constraints on advanced stellar evolution.
R. Gallino   +2 more
core  

Overview of stellar nucleosynthesis in explosive environments and recent experimental highlights

open access: yes
International audienceExplosive stellar environments such as neutron star mergers, supernovae and X-ray bursts contribute significantly to the synthesis of many chemical elements known in the universe.
Avila, M.L   +21 more
core   +1 more source

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