activity
20132026
most citedOrigin of the heavy elements in binary neutron-star mergers from a gravitational wave event

1.2k citations · 5.7k across the 33 of their papers we have counts for

collaborators

33 papers

astro-ph.HE2026

Las Cumbres Observatory Gravitational-Wave Follow-up in the Third and Fourth Observing Runs: Strengths and Weaknesses of a Rapid Response Galaxy Targeted Strategy

Ido Keinan, Iair Arcavi, D. Andrew Howell +34

We present a summary of gravitational-wave (GW) follow-up using the Las Cumbres Observatory global network of telescopes during the third (O3) and fourth (O4) observing runs of the…

astro-ph.HE2023★ 4 cited

JWST Observations of the Extraordinary GRB 221009A Reveal an Ordinary Supernova Without Signs of -Process Enrichment in a Low-Metallicity Galaxy

Peter K. Blanchard, V. Ashley Villar, Ryan Chornock +18

Identifying the astrophysical sites of the -process, one of the primary mechanisms by which heavy elements are formed, is a key goal of modern astrophysics. The discovery of the…

astro-ph.HE2023★ 11 cited

Hydrodynamic mixing of accretion disk outflows in collapsars: implications for r-process signatures

Jennifer Barnes, Paul C. Duffell

The astrophysical environments capable of triggering heavy-element synthesis via rapid neutron capture (the r-process) remain uncertain. While binary neutron star mergers (NSMs) ar…

astro-ph.HE2023★ 19 cited

Superheavy Elements in Kilonovae

Erika M. Holmbeck, Jennifer Barnes, Kelsey A. Lund +3

As LIGO-Virgo-KAGRA enters its fourth observing run, a new opportunity to search for electromagnetic counterparts of compact object mergers will also begin. The light curves and sp…

astro-ph.HE2023★ 27 cited

Collapsars as Sites of r-process Nucleosynthesis: Systematic Near-Infrared Follow-up of Type Ic-BL Supernovae

Shreya Anand, Jennifer Barnes, Sheng Yang +41

One of the open questions following the discovery of GW170817 is whether neutron star mergers are the only astrophysical sites capable of producing -process elements. Simulation…

astro-ph.HE2023★ 26 cited

A collapsar origin for GRB 211211A is (just barely) possible

Jennifer Barnes, Brian D. Metzger

Gamma-ray bursts (GRBs) have historically been divided into two classes. Short-duration GRBs are associated with binary neutron-star mergers (NSMs), while long-duration bursts are…