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Red supergiants are observed to undergo vigorous mass-loss. However, to date, no theoretical model has succeeded in explaining the origins of these objects' winds. This strongly limits our understanding of red supergiant evolution and Type II-P and II-L supernova progenitor properties.\n  Aims. We examine the role that vigorous atmospheric turbulence may play in initiating and determining the mass-loss rates of red supergiant stars.\n  Methods. We analytically and numerically solve the equations of conservation of mass and momentum, which we later couple to an atmospheric temperature st","authors_text":"A. de Koter, H. Sana, J. O. Sundqvist, L. Decin, N. D. 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