Results 11 to 20 of about 13,492 (249)
The evolution of massive stars is far from being fully understood, as we outline by pointing to a number of open problems related to massive stars in the Magellanic Clouds. We argue that rotation may be a key ingredient in the physics of massive stars.
Langer, Norbert, Heger, Alexander
openaire +2 more sources
MASSIVE COMPACT STARS AS QUARK STARS [PDF]
26 pages, 8 figures,The Astrophysical Journal (2011)
Rodrigues, Hilario +2 more
openaire +2 more sources
Profiling young massive stars [PDF]
AbstractWe present the results of spectral energy distribution analysis for 162 of the 405 sources reported in the SIMBA survey of Hill et al. (2005). The fits reveal source specific parameters including: the luminosity, mass, temperature, H2 number density, the surface density and the luminosity-to-mass ratio.
Hill, T. +3 more
openaire +2 more sources
Multiplicity of Massive Stars [PDF]
We discuss the observed multiplicity of massive stars and implications on theories of massive star formation. After a short summary of the literature on massive star multiplicity, we focus on the O-and B-type stars in the Orion Nebula Cluster, which constitute a homogenous sample of very young massive stars.
Preibisch, Thomas +2 more
openaire +2 more sources
Young Massive Star Clusters [PDF]
Young massive clusters (YMCs) are dense aggregates of young stars that form the fundamental building blocks of galaxies. Several examples exist in the Milky Way Galaxy and the Local Group, but they are particularly abundant in starburst and interacting galaxies.
Zwart, SP, McMillan, S, Gieles, M
openaire +3 more sources
To be published in the IAU Symposium 227 conference proceedings: Massive Star Birth: A Crossroads of Astrophysics See http://www.aoc.nrao.edu/~dshepher/science.shtml for a ...
openaire +2 more sources
Massive star and star cluster formation [PDF]
AbstractI review the status of massive star formation theories: accretion from collapsing, massive, turbulent cores; competitive accretion; and stellar collisions. I conclude the observational and theoretical evidence favors the first of these models.
openaire +2 more sources
Massive Stars and Their Supernovae [PDF]
Massive stars and their supernovae are prominent sources of radioactive isotopes, the observations of which thus can help to improve our astrophysical models of those. Our understanding of stellar evolution and the final explosive endpoints such as supernovae or hypernovae or gamma-ray bursts relies on the combination of magneto-hydrodynamics, energy ...
Thielemann, F. +3 more
openaire +3 more sources
Super-Massive Stars: Dense Star-Gas Systems [PDF]
3 pages, 1 figure. Necessary files also uploaded. To appear in "Lighthouses of the Universe", Springer-Verlag series "ESO Astrophysics Symposia"
Amaro-Seoane, Pau +2 more
openaire +2 more sources
Massive stars in transition [PDF]
We discuss the various post-main sequence phases of massive stars, focusing on Wolf-Rayet stars, Luminous Blue Variables, plus connections with other early-type and late-type supergiants. End states for massive stars are also investigated, emphasising connections between Supernovae originating from core-collapse massive stars and Gamma Ray Bursts.
openaire +2 more sources

