Results 1 to 10 of about 52,649 (214)

Star formation in the multiverse [PDF]

open access: yesPhysical Review D, 2009
26 pages, 11 figures.
Bousso, Raphael, Leichenauer, Stefan
openaire   +2 more sources

Star cluster formation and star formation: the role of environment and star-formation efficiencies [PDF]

open access: yesAstrophysics and Space Science, 2009
6 pages, to appear in Young Massive Star Clusters, eds. E. Perez, R. de Grijs, R.
openaire   +4 more sources

On the Formation of Massive Stars [PDF]

open access: yesThe Astrophysical Journal, 2002
We calculate numerically the collapse of slowly rotating, non-magnetic, massive molecular clumps, which conceivably could lead to the formation of massive stars. Because radiative acceleration on dust grains plays a critical role in the clump's dynamical evolution, we utilize a wavelength-dependent radiation transfer and a three component dust model ...
Yorke, Harold W., Sonnhalter, Cordula
openaire   +2 more sources

On the formation of massive stars [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 1998
We present a model for the formation of massive ($M > 10 M_\odot$) stars through accretion-induced collisions in the cores of embedded dense stellar clusters. This model circumvents the problem of accreting onto a star whose luminosity is sufficient to reverse the infall of gas.
Bonnell, Ian A.   +2 more
openaire   +2 more sources

Star formation [PDF]

open access: yesInternational Astronomical Union Colloquium, 1989
Judging from the poster that the Organizing Committee has selected to announce the celebration of Guido Munch Jubilee, one can easily conclude that the main characteristics of the process of star formation as emerged in recent years through the combined efforts of multiwavelengths studies of molecular clouds, were already known, here in Granada ...
openaire   +1 more source

Formation of the first stars [PDF]

open access: yesProceedings of 11th Symposium on Nuclei in the Cosmos — PoS(NIC XI), 2005
Review, revised version; now in print, Rep. Prog. Phys. (2013), 52 pages, 14 figures (for high-resolution, please see the journal)
openaire   +6 more sources

Quenching of Star Formation [PDF]

open access: yesAIP Conference Proceedings, 2008
In the last decade we have seen an enormous increase in the size and quality of spectroscopic galaxy surveys, both at low and high redshift. New statistical techniques to analyse large portions of galaxy spectra are now finding favour over traditional index based methods. Here we will review a new robust and iterative Principal Component Analysis (PCA)
Vivienne Wild   +8 more
openaire   +3 more sources

Massive star and star cluster formation [PDF]

open access: yesProceedings of the International Astronomical Union, 2006
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

Star formation

open access: yes
This is a pre-print of a chapter for the Encyclopedia of Astrophysics (edited by I. Mandel, section editor F.R.N. Schneider) to be published by Elsevier as a Reference Module.
Kuruwita, Rajika   +2 more
  +5 more sources

Theory of Star Formation

open access: yesAnnual Review of Astronomy and Astrophysics, 2007
We review current understanding of star formation, outlining an overall theoretical framework and the observations that motivate it. A conception of star formation has emerged in which turbulence plays a dual role, both creating overdensities to initiate gravitational contraction or collapse, and countering the effects of gravity in these overdense ...
McKee, Christopher F., Ostriker, Eve C.
openaire   +3 more sources

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