activity
20192026
most citedCommon Envelope Wind Tunnel: The Effects of Binary Mass Ratio and Implications for the Accretion-Driven Growth of LIGO Binary Black Holes

44 citations · 162 across the 15 of their papers we have counts for

collaborators

15 papers

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

Black Hole Survival Guide: Searching for Stars in the Galactic Center That Endure Partial Tidal Disruption

Rewa Clark Bush, Samantha C. Wu, Rosa Wallace Everson +3

Once per 10,000-100,000 years, an unlucky star may experience a close encounter with a supermassive black hole (SMBH), partially or fully tearing apart the star in an exceedingly b…

astro-ph.HE2024★ 2 cited

The Energy Sharing Timescale in an Analytic Framework for Common Envelope Hydrodynamics

Rosa Wallace Everson, Morgan MacLeod, Enrico Ramirez-Ruiz

We propose a new predictive theory for the analysis of common envelope (CE) events which incorporates the effects of relevant hydrodynamical processes into a simple analytical fram…

astro-ph.SR2024★ 3 cited

Population synthesis of Thorne-Żytkow objects: Rejuvenated donors and unexplored progenitors in the common envelope formation channel

K. Nathaniel, A. Vigna-Gómez, A. Grichener +3

Context. Common envelope evolution of a massive star and a neutron star companion has two possible outcomes: formation of a short-period binary (a potential gravitational wave sour…

astro-ph.SR2024★ 7 cited

The Evolution of Binaries Embedded Within Common Envelopes

Alejandra Rosselli-Calderon, Ricardo Yarza, Ariadna Murguia-Berthier +5

Triple stellar systems allow us to study stellar processes that cannot be attained in binary stars. The evolutionary phases in which the stellar members undergo mass exchanges can…

astro-ph.HE2023★ 9 cited

Rethinking Thorne-Żytkow Object Formation: The Fate of X-ray Binary LMC X-4 and Implications for Ultra-long Gamma-ray Bursts

Tenley Hutchinson-Smith, Rosa Wallace Everson, Angela A. Twum +5

We present a start-to-end simulation aimed at studying the long-term fate of high-mass X-ray binaries and whether a Thorne-Żytkow object (TŻO) might ultimately be assembled. We ana…