activity
19932026
most citedAn extraordinary outburst in the massive protostellar system NGC6334I-MM1: quadrupling of the millimeter continuum

178 citations · 701 across the 25 of their papers we have counts for

collaborators

26 papers

astro-ph.GA2026

Ten years since the NGC 6334I-MM1 accretion outburst: the impact on its environment

G. C. MacLeod, A. Caratti o Garatti, W. A. Baan +11

Ten years on, flaring continues in masers associated with NGC 6334I-MM1. Methanol and hydroxyl masers are nearing quiescent values, but water features remain elevated. Several more…

astro-ph.SR2025

A millimeter methanol maser ring tracing the deceleration of the heat wave powered by the massive protostellar accretion outburst in G358.93-0.03 MM1

T. R. Hunter, C. L. Brogan, G. C. MacLeod +3

We present multi-epoch, multi-band ALMA imaging of the new Class II millimeter methanol masers excited during the accretion outburst of the massive protostar G358.93-0.03 MM1. The…

astro-ph.GA2023

Variability, flaring and coherence -- the complementarity of the maser and superradiance regimes

Martin Houde, Fereshteh Rajabi, Gordon C. MacLeod +5

We discuss the role that coherence phenomena can have on the intensity variability of spectral lines associated with maser radiation. We do so by introducing the fundamental cooper…

astro-ph.SR2023★ 32 cited

A Keplerian disk with a four-arm spiral birthing an episodically accreting high-mass protostar

R. A. Burns, Y. Uno, N. Sakai +34

High-mass protostars (M 8 M) are thought to gain the majority of their mass via short, intense bursts of growth. This episodic accretion is thought to be faci…

astro-ph.GA2023★ 8 cited

Ammonia masers toward G358.931-0.030

T. P. McCarthy, S. L. Breen, J. F. Kaczmarek +9

We report the detection of ammonia masers in the non-metastable (6, 3), (7, 5) and (6, 5) transitions, the latter is the first unambiguous maser detection of that transition ever m…

astro-ph.GA2023★ 1 cited

Modelling of the multi-transition periodic flaring in G9.62+0.20E

F. Rajabi, M. Houde, G. C. MacLeod +5

We present detailed modeling of periodic flaring events in the 6.7 GHz and 12.2 GHz methanol lines as well as the OH 1665 MHz and 1667 MHz transitions observed in the G9.62+0.20E s…