Nuclear physics of the outer layers of accreting neutron stars

Z Meisel, A Deibel, L Keek, P Shternin… - Journal of Physics G …, 2018 - iopscience.iop.org
Now 50 years since the existence of the neutron star crust was proposed, we review the
current understanding of the nuclear physics of the outer layers of accreting neutron stars …

Transfer reactions in nuclear astrophysics

DW Bardayan - Journal of Physics G: Nuclear and Particle …, 2016 - iopscience.iop.org
To a high degree many aspects of the large-scale behavior of objects in the Universe are
governed by the underlying nuclear physics. In fact the shell structure of nuclear physics is …

Influence of nuclear reaction rate uncertainties on neutron star properties extracted from x-ray burst model–observation comparisons

Z Meisel, G Merz, S Medvid - The Astrophysical Journal, 2019 - iopscience.iop.org
Type-I X-ray bursts can be used to determine properties of accreting neutron stars via
comparisons between model calculations and astronomical observations, exploiting the …

First Direct Measurement Constraining the Reaction Cross Section for Mixed Hydrogen and Helium Burning in Accreting Neutron Stars

J Browne, KA Chipps, K Schmidt, H Schatz, S Ahn… - Physical Review Letters, 2023 - APS
The rate of the final step in the astrophysical α p process, the Ar 34 (α, p) K 37 reaction,
suffers from large uncertainties due to a lack of experimental data, despite having a …

Indirect study of the stellar reaction rate through reaction measurements

AM Long, T Adachi, M Beard, GPA Berg, Z Buthelezi… - Physical Review C, 2017 - APS
The Ar 34 (α, p) K 37 reaction is believed to be one of the last in a sequence of (α, p) and (p,
γ) reactions within the T z=− 1, sd-shell nuclei, known as the α p-process. This process is …

Alpha-cluster transfer reactions: A tool for understanding stellar helium burning

YP Shen, B Guo, WP Liu - Progress in Particle and Nuclear Physics, 2021 - Elsevier
Nuclear processes not only generate the energy and drive the evolution of stars, but also are
responsible for the synthesis of the elements in the Universe. Helium (4 He, or α) is the …

-unbound levels in from reaction measurements and implications for the astrophysical reaction rate

AM Long, T Adachi, M Beard, GPA Berg, M Couder… - Physical Review C, 2018 - APS
The S 30 (α, p) Cl 33 reaction has been identified in several type-1 x-ray burst (XRB)
sensitivity studies as a significant reaction within the α p process, possibly influencing not …

Multiparticle emission in the decay of

GT Koldste, B Blank, MJG Borge, JA Briz… - Physical Review C, 2014 - APS
A multihit capacity setup was used to study the decay of the dripline nucleus 31 Ar, produced
at the ISOLDE facility at CERN. A spectroscopic analysis of the β-delayed three-proton …

Relative proton and widths of astrophysically important states in S studied in the -delayed decay of Ar

GT Koldste, B Blank, MJG Borge, JA Briz… - Physical Review C …, 2013 - APS
Resonances just above the proton threshold in 30 S affect the 29 P (p, γ) 30 S reaction
under astrophysical conditions. The (p, γ)-reaction rate is currently determined indirectly and …

Shell-model studies of the astrophysical reaction P()S

WA Richter, BA Brown - Physical Review C—Nuclear Physics, 2013 - APS
We present results for levels in 30 S (the mirror nucleus of 30 Si) that are used for the 29 P
(p, γ) rp reaction rate calculations. The resonance energies used in the reaction rate …