activity
20082026
most citedSwope Supernova Survey 2017a (SSS17a), the Optical Counterpart to a Gravitational Wave Source

1.2k citations · 3.3k across the 38 of their papers we have counts for

collaborators

38 papers

astro-ph.GA2026

A Unified Ionization Framework for the Spectroscopic Diversity of Tidal Disruption Events

Lars L. Thomsen, Lixin Dai, Daniel Kasen +4

Optical tidal disruption events (TDEs) exhibit extremely broad emission lines (-) and are observationally classified into four spectroscopic typ…

astro-ph.SR2026

Hydrodynamic Response of Mildly Evolved Common Envelope Donors in Luminous Red Novae

Tenley Hutchinson-Smith, Angela Twum, Enrico Ramirez-Ruiz

Luminous red novae trace unstable binary interactions in which common-envelope evolution can produce either a stellar merger or a surviving binary following envelope ejection. Rece…

astro-ph.SR2026

Lithium Enrichment in a Subgiant Star with a Brown Dwarf Companion: A Planetary Engulfment Candidate

Brooke Kotten, Melinda Soares-Furtado, Ricardo Yarza +11

Theoretical models predict that subgiants within a narrow mass regime can retain detectable lithium enrichment signatures from planetary engulfment. We test this prediction using T…

astro-ph.SR2026

The Landscape of Unstable Mass Transfer in Interacting Binaries and Its Imprint on the Population of Luminous Red Novae

Angela A. G. Twum, Alejandro Vigna-Gómez, Morgan MacLeod +4

A common-envelope (CE) phase occurs when a star engulfs its companion and is widely considered the primary channel for producing Luminous Red Novae (LRNe). In this study, we combin…

astro-ph.SR2025

Chemical enrichment of metal-poor stars orbiting massive black hole companions

Alejandra Rosselli-Calderon, Julia Stewart, Sijing Shen +3

There are millions of undetected black holes wandering through our galaxy. Observatories like {\it Chandra}, LIGO, and more recently, {\it Gaia}, have provided valuable insights in…

astro-ph.GA2025

Stellar distributions around supermassive black holes in gas-rich nuclear star clusters

Mor Rozner, Enrico Ramirez-Ruiz

We study the stellar distribution around supermassive black holes (SMBHs) in gas-rich nuclear star clusters (NSCs). NSCs could contain vast amounts of gas, which contribute signifi…