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) …

Kilonovae

BD Metzger - Living reviews in relativity, 2017 - Springer
The mergers of double neutron star (NS–NS) and black hole (BH)–NS binaries are
promising gravitational wave (GW) sources for Advanced LIGO and future GW detectors. The …

Origin of the heavy elements in binary neutron-star mergers from a gravitational-wave event

D Kasen, B Metzger, J Barnes, E Quataert… - Nature, 2017 - nature.com
The cosmic origin of elements heavier than iron has long been uncertain. Theoretical
modelling,,,,,, shows that the matter that is expelled in the violent merger of two neutron stars …

Collapsars as a major source of r-process elements

DM Siegel, J Barnes, BD Metzger - Nature, 2019 - nature.com
The production of elements by rapid neutron capture (r-process) in neutron-star mergers is
expected theoretically and is supported by multimessenger observations,–of gravitational …

Binary neutron star mergers: a review of Einstein's richest laboratory

L Baiotti, L Rezzolla - Reports on Progress in Physics, 2017 - iopscience.iop.org
In a single process, the merger of binary neutron star systems combines extreme gravity, the
copious emission of gravitational waves, complex microphysics and electromagnetic …

Kilonovae

BD Metzger - Living Reviews in Relativity, 2020 - Springer
The coalescence of double neutron star (NS–NS) and black hole (BH)–NS binaries are
prime sources of gravitational waves (GW) for Advanced LIGO/Virgo and future ground …

First multimessenger observations of a neutron star merger

R Margutti, R Chornock - Annual Review of Astronomy and …, 2021 - annualreviews.org
We describe the first observations of the same celestial object with gravitational waves and
light.▪ GW170817 was the first detection of a neutron star merger with gravitational waves.▪ …

R-process enrichment from a single event in an ancient dwarf galaxy

AP Ji, A Frebel, A Chiti, JD Simon - Nature, 2016 - nature.com
Elements heavier than zinc are synthesized through the rapid (r) and slow (s) neutron-
capture processes,. The main site of production of the r-process elements (such as …

Dynamical mass ejection from binary neutron star mergers

D Radice, F Galeazzi, J Lippuner… - Monthly Notices of …, 2016 - academic.oup.com
We present fully general-relativistic simulations of binary neutron star mergers with a
temperature and composition dependent nuclear equation of state. We study the dynamical …

Neutron star mergers and nucleosynthesis of heavy elements

FK Thielemann, M Eichler, IV Panov… - Annual Review of …, 2017 - annualreviews.org
The existence of neutron star mergers has been supported since the discovery of the binary
pulsar and the observation of its orbital energy loss, consistent with General Relativity. They …