Origin of the heaviest elements: The rapid neutron-capture process

JJ Cowan, C Sneden, JE Lawler, A Aprahamian… - Reviews of Modern …, 2021 - APS
The production of about half of the heavy elements found in nature is assigned to a specific
astrophysical nucleosynthesis process: the rapid neutron-capture process (r process) …

Nucleosynthesis and observation of the heaviest elements

EM Holmbeck, TM Sprouse, MR Mumpower - The European Physical …, 2023 - Springer
The rapid neutron capture or 'r process' of nucleosynthesis is believed to be responsible for
the production of approximately half the natural abundance of heavy elements found on the …

r-process nucleosynthesis: Connecting rare-isotope beam facilities with the cosmos

CJ Horowitz, A Arcones, B Cote… - Journal of Physics G …, 2019 - iopscience.iop.org
This is an exciting time for the study of r-process nucleosynthesis. Recently, a neutron star
merger GW170817 was observed in extraordinary detail with gravitational waves and …

Horizons: nuclear astrophysics in the 2020s and beyond

H Schatz, ADB Reyes, A Best, EF Brown… - Journal of Physics G …, 2022 - iopscience.iop.org
Nuclear astrophysics is a field at the intersection of nuclear physics and astrophysics, which
seeks to understand the nuclear engines of astronomical objects and the origin of the …

Novel techniques for constraining neutron-capture rates relevant for r-process heavy-element nucleosynthesis

AC Larsen, A Spyrou, SN Liddick… - Progress in Particle and …, 2019 - Elsevier
The rapid-neutron capture process (r process) is identified as the producer of about 50% of
elements heavier than iron. This process requires an astrophysical environment with an …

Impact of systematic nuclear uncertainties on composition and decay heat of dynamical and disc ejecta in compact binary mergers

I Kullmann, S Goriely, O Just… - Monthly Notices of the …, 2023 - academic.oup.com
Theoretically predicted yields of elements created by the rapid neutron capture (r-) process
carry potentially large uncertainties associated with incomplete knowledge of nuclear …

Precision mass measurements of neutron-rich neodymium and samarium isotopes and their role in understanding rare-earth peak formation

R Orford, N Vassh, JA Clark, GC McLaughlin… - Physical review …, 2018 - APS
The Canadian Penning Trap mass spectrometer at the Californium Rare Isotope Breeder
Upgrade (CARIBU) facility was used to measure the masses of eight neutron-rich isotopes of …

Constraining neutron capture cross sections for unstable nuclei with surrogate reaction data and theory

JE Escher, JT Harke, RO Hughes, ND Scielzo… - Physical review …, 2018 - APS
Obtaining reliable data for nuclear reactions on unstable isotopes remains an extremely
important task and a formidable challenge. Neutron capture cross sections—crucial …

Strong Neutron- Competition above the Neutron Threshold in the Decay of

A Spyrou, SN Liddick, F Naqvi, BP Crider, AC Dombos… - Physical review …, 2016 - APS
The β-decay intensity of Co 70 was measured for the first time using the technique of total
absorption spectroscopy. The large β-decay Q value [12.3 (3) MeV] offers a rare opportunity …

Enhanced low-energy strength of and its robustness within the shell model

AC Larsen, JE Midtbø, M Guttormsen, T Renstrøm… - Physical Review C, 2018 - APS
Neutron-capture reactions on very neutron-rich nuclei are essential for heavy-element
nucleosynthesis through the rapid neutron-capture process, now shown to take place in …