activity
19992022
most citedWolf-Rayet stars in the Small Magellanic Cloud: II. Analysis of the binaries

106 citations · 473 across the 18 of their papers we have counts for

collaborators

19 papers

astro-ph.SR2022★ 4 cited

Constraints on Clumps in the Representative Wind of the WN8 Wolf-Rayet star HD96548 = WR40 with Simultaneous Broadband Light and Linear-Polarisation Variability

Richard Ignace, Anthony Moffat, Carmelle Robert +1

We report precision ground-based broadband optical intensity and linear-polarisation light-curves for the sky's brightest WN8 star, WR40. WN8 stars are notorious for their high lev…

astro-ph.SR2020★ 17 cited

Clumping in the Winds of Wolf-Rayet Stars

André-Nicolas Chené, Nicole St-Louis, Anthony F. J. Moffat +1

We attempt to determine the driver for clumping in hot-star winds by extending the measure of the spectral variability level of Galactic Wolf-Rayet stars to by far the hottest know…

astro-ph.SR2019★ 18 cited

The chaotic wind of WR 40 as probed by BRITE

Tahina Ramiaramanantsoa, Richard Ignace, Anthony F. J. Moffat +9

Among Wolf-Rayet stars, those of subtype WN8 are the intrinsically most variable. We have explored the long-term photometric variability of the brightest known WN8 star, WR 40, thr…

astro-ph.SR2019★ 14 cited

Investigating the origin of the spectral line profiles of the Hot Wolf-Rayet Star WR2

A. -N. Chené, N. St-Louis, A. F. J. Moffat +12

The hot WN star WR2 (HD6327) has been claimed to have many singular characteristics. To explain its unusually rounded and relatively weak emission line profiles, it has been propos…

astro-ph.SR2019★ 18 cited

The Wolf-Rayet binaries of the nitrogen sequence in the Large Magellanic Cloud: spectroscopy, orbital analysis, formation, and evolution

T. Shenar, D. P. Sablowski, R. Hainich +11

Massive Wolf-Rayet (WR) stars dominate the radiative and mechanical energy budget of galaxies and probe a critical phase in the evolution of massive stars prior to core-collapse. I…

astro-ph.SR2018

No detection of Strange Mode Pulsations in massive prime candidate

André-Nicolas Chené, Nicole St-Louis, Anthony F. J. Moffat +2

The most violent strange mode pulsations (SMPs) are expected in classical WR stars, the bare, compact helium-burning cores of evolved massive stars, where SMPs are predicted to man…