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MASSIVE COMPACT STARS AS QUARK STARS [PDF]

open access: yesThe Astrophysical Journal, 2011
26 pages, 8 figures,The Astrophysical Journal (2011)
Hilario Rodrigues   +2 more
openaire   +4 more sources

Observational Properties of 155 O- and B-type Massive Pulsating Stars

open access: yesThe Astrophysical Journal Supplement Series, 2023
O- and B-type (OB-type) pulsating stars are important objects for studying the structure and evolution of massive stars through asteroseismology. A large amount of data from various sky surveys provides an unprecedented opportunity to search for and ...
Xiang-dong Shi   +5 more
doaj   +1 more source

Low-frequency Variability in Massive Stars: Core Generation or Surface Phenomenon? [PDF]

open access: yesAstrophysical Journal, 2019
Bowman et al. reported low-frequency photometric variability in 164 O- and B-type stars observed with K2 and TESS. They interpret these motions as internal gravity waves, which could be excited stochastically by convection in the cores of these stars ...
D. Lecoanet   +8 more
semanticscholar   +1 more source

Triggered Star Formation by Massive Stars [PDF]

open access: yesThe Astrophysical Journal, 2007
We present our diagnosis of the role that massive stars play in the formation of low- and intermediate-mass stars in OB associations (the Lambda Ori region, Ori OB1, and Lac OB1 associations). We find that the classical T Tauri stars and Herbig Ae/Be stars tend to line up between luminous O stars and bright-rimmed or comet-shaped clouds; the closer to ...
H. T. Lee, Wen Ping Chen
openaire   +3 more sources

Monotonicity of the Cores of Massive Stars

open access: yesThe Astrophysical Journal, 2023
Abstract Massive stars are linked to diverse astronomical processes and objects including star formation, supernovae and their remnants, cosmic rays, interstellar media, and galaxy evolution. Understanding their properties is of primary importance for modern astronomy, and finding simple rules that characterize them is especially useful.
Koh Takahashi   +2 more
openaire   +4 more sources

Response to Comment on “An excess of massive stars in the local 30 Doradus starburst” [PDF]

open access: yesScience, 2018
Farr and Mandel reanalyze our data, finding initial mass function slopes for high-mass stars in 30 Doradus that agree with our results. However, their reanalysis appears to underpredict the observed number of massive stars.
F. Schneider   +31 more
semanticscholar   +1 more source

Asteroseismology of High-Mass Stars: New Insights of Stellar Interiors With Space Telescopes

open access: yesFrontiers in Astronomy and Space Sciences, 2020
Massive stars are important metal factories in the Universe. They have short and energetic lives, and many of them inevitably explode as a supernova and become a neutron star or black hole.
Dominic M. Bowman
doaj   +1 more source

Binary Interaction Dominates the Evolution of Massive Stars [PDF]

open access: yesScience, 2012
Star Partners Stars more massive than eight times the mass of the Sun are rare and short-lived, yet they are fundamentally important because they produce all the heavy elements in the universe, such as iron, silicon, and calcium. Sana et al. (p.
H. Sana   +9 more
semanticscholar   +1 more source

Massive Star Formation [PDF]

open access: yes, 2007
21 pages, 6 figures, chapter in Diffuse Matter from Star Forming Regions to Active Galaxies - A Volume Honouring John Dyson, Edited by T.W. Hartquist, J. M. Pittard, and S. A. E. G. Falle. Series: Astrophysics and Space Science Proceedings.
José Franco, Melvin Hoare
openaire   +3 more sources

Zooming in to Massive Star Birth [PDF]

open access: yesThe Astrophysical Journal, 2018
Abstract We present high-resolution (0.″2, 1000 au) 1.3 mm ALMA observations of the massive infrared dark cloud clump, G028.37+00.07-C1, thought to harbor the early stages of massive star formation. Using (3–2), we resolve the previously identified C1-S core, separating the
Jonathan C. Tan   +6 more
openaire   +6 more sources

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