274 citations · 982 across the 28 of their papers we have counts for
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astro-ph.SR2020★ 49 cited
Wind-envelope interaction as the origin of the slow cyclic brightness variations of luminous blue variables
Luca Grassitelli, Norbert Langer, Jonathan Mackey +4
Luminous blue variables (LBVs) are hot, very luminous massive stars displaying large quasi-periodic variations in brightness, radius,and photospheric temperature, on timescales of…
astro-ph.SR2018
Subsonic structure and optically thick winds from Wolf--Rayet stars
Luca Grassitelli, Norbert Langer, Nathan J. Grin +3
Wolf-Rayet star's winds can be so dense and so optically thick that the photosphere appears in the highly supersonic part of the outflow, veiling the underlying subsonic part of th…