Gamma-Ray emission produced by r-process elements from neutron star mergers

MH Chen, LX Li, DB Lin, EW Liang - The Astrophysical Journal, 2021 - iopscience.iop.org
The observation of a radioactively powered kilonova AT 2017gfo associated with the
gravitational wave event GW170817 from a binary neutron star merger proves that these …

Radioactively Powered Gamma-Ray Transient Associated with a Kilonova from Neutron Star Merger

MH Chen, RC Hu, EW Liang - The Astrophysical Journal Letters, 2022 - iopscience.iop.org
The association of GW170817/GRB 170817A/AT2017gfo provides the first direct evidence
for neutron star mergers as significant sources of r-process nucleosynthesis. A gamma-ray …

Gamma rays from kilonova: a potential probe of r-process nucleosynthesis

O Korobkin, AM Hungerford, CL Fryer… - The Astrophysical …, 2020 - iopscience.iop.org
The mergers of compact binaries with at least one neutron star component are the potential
leading sites of the production and ejection of r-process elements. Discoveries of galactic …

Neutron star mergers as sites of -process nucleosynthesis and short gamma-ray bursts

K Hotokezaka, P Beniamini, T Piran - International Journal of …, 2018 - World Scientific
Neutron star mergers have been long considered as promising sites of heavy r-process
nucleosynthesis. We overview the observational evidence supporting this scenario …

Neutron star mergers as the dominant contributor to the production of heavy r-process elements

MH Chen, LX Li, QH Chen, RC Hu… - Monthly Notices of the …, 2024 - academic.oup.com
The discovery of the radioactively powered kilonova AT2017gfo, associated with the short-
duration gamma-ray burst GRB 170817A and the gravitational wave source GW170817, has …

Signatures of r-process Elements in Kilonova Spectra

N Domoto, M Tanaka, S Wanajo… - The Astrophysical …, 2021 - iopscience.iop.org
Binary neutron star (NS) mergers have been expected to synthesize r-process elements and
emit radioactively powered radiation, called kilonovae. Although r-process nucleosynthesis …

MeV neutrino flash from neutron star mergers via r-process nucleosynthesis

MH Chen, RC Hu, EW Liang - Monthly Notices of the Royal …, 2023 - academic.oup.com
Detection of kilonova AT2017gfo proves that binary neutron star mergers can be the
dominant contributor to the production of heavy elements in our Universe. Neutrinos from the …

[HTML][HTML] GW170817--the first observed neutron star merger and its kilonova: Implications for the astrophysical site of the r-process

DM Siegel - The European Physical Journal A, 2019 - Springer
The first neutron star (NS) merger observed by advanced LIGO and Virgo, GW170817, and
its fireworks of electromagnetic counterparts across the entire electromagnetic spectrum …

A long-lived remnant neutron star after GW170817 inferred from its associated kilonova

YW Yu, LD Liu, ZG Dai - The Astrophysical Journal, 2018 - iopscience.iop.org
The successful joint observation of the gravitational wave (GW) event GW170817 and its
multiwavelength electromagnetic counterparts enabled us to witness a definite merger event …

Radioactive gamma-ray emissions from neutron star mergers

LX Li - The Astrophysical Journal, 2019 - iopscience.iop.org
Gravitational waves and electromagnetic radiations from a neutron star merger were
discovered on 2017 August 17. Multiband observations of the optical transient have …