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, 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 …

Heavy-element production in a compact object merger observed by JWST

AJ Levan, BP Gompertz, OS Salafia, M Bulla, E Burns… - Nature, 2024 - nature.com
The mergers of binary compact objects such as neutron stars and black holes are of central
interest to several areas of astrophysics, including as the progenitors of gamma-ray bursts …

Binary neutron star mergers: mass ejection, electromagnetic counterparts, and nucleosynthesis

D Radice, A Perego, K Hotokezaka… - The Astrophysical …, 2018 - iopscience.iop.org
We present a systematic numerical relativity study of the mass ejection and the associated
electromagnetic transients and nucleosynthesis from binary neutron star (NS) mergers. We …

The zwicky transient facility: science objectives

MJ Graham, SR Kulkarni, EC Bellm… - Publications of the …, 2019 - iopscience.iop.org
Abstract The Zwicky Transient Facility (ZTF), a public–private enterprise, is a new time-
domain survey employing a dedicated camera on the Palomar 48-inch Schmidt telescope …

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 …

Long-term GRMHD simulations of neutron star merger accretion discs: implications for electromagnetic counterparts

R Fernández, A Tchekhovskoy… - Monthly Notices of …, 2019 - academic.oup.com
We investigate the long-term evolution of black hole accretion discs formed in neutron star
mergers. These discs expel matter that contributes to an r-process kilonova, and can …

Numerical relativity simulations of the neutron star merger GW170817: long-term remnant evolutions, winds, remnant disks, and nucleosynthesis

V Nedora, S Bernuzzi, D Radice… - The Astrophysical …, 2021 - iopscience.iop.org
We present a systematic numerical relativity study of the dynamical ejecta, winds, and
nucleosynthesis in neutron star (NS) merger remnants. Binaries with the chirp mass …

Multimessenger parameter estimation of GW170817

D Radice, L Dai - The European Physical Journal A, 2019 - Springer
We combine gravitational wave (GW) and electromagnetic (EM) data to perform a Bayesian
parameter estimation of the binary neutron star (NS) merger GW170817. The EM likelihood …

Neutron star mergers might not be the only source of r-process elements in the Milky Way

B Côté, M Eichler, A Arcones, CJ Hansen… - The Astrophysical …, 2019 - iopscience.iop.org
Probing the origin of r-process elements in the universe represents a multidisciplinary
challenge. We review the observational evidence that probes the properties of r-process …