Constraining the evolution of red supergiants with the integrated light of star clusters

dc.creatorLançon, Ariane
dc.creatorFouesneau, Morgan
dc.date2009-03-26
dc.date.accessioned2026-07-07T12:57:03Z
dc.date.available2026-07-07T12:57:03Z
dc.descriptionThe integrated properties of young star clusters are subject to large cluster-to-cluster variations because they depend directly on small numbers of bright stars. At ages at which red supergiants are expected to exist, these luminous but rare stars can be blamed for most of the variations. If unresolved clusters are to be used to constrain red supergiant models, methods must be developed that take these stochastic fluctuations into account. We discuss prospects and open issues in this field, based on recent work on high mass clusters in M82, and on first experiments towards a Bayesian study of cluster populations.
dc.description6 pages, 1 figure (NB: best seen in postscript version, degraded in pdf), uses asp2006_hotcool.sty. To be published in "Hot and Cool: Bridging Gaps in Massive Star Evolution", ed. C. Leitherer, Ph. D. Bennett, P. W. Morris, J. Th. van Loon (San Francisco: ASP)
dc.identifierhttps://arxiv.org/abs/0903.4557
dc.identifierhttp://arxiv.org/abs/0903.4557
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/224793
dc.subjectSolar and Stellar Astrophysics
dc.subjectCosmology and Nongalactic Astrophysics
dc.titleConstraining the evolution of red supergiants with the integrated light of star clusters
dc.typetext

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