Results 51 to 60 of about 164,968 (341)

Modelling the composition of a young star cluster ejecta [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2012
We have computed with a fine time grid the evolution of the elemental abundances of He, C, N and O ejected by a young (t < 20 Myr) and massive (M$=10^{6}$\,\Msun) coeval stellar cluster with a Salpeter initial mass function (IMF) over a wide range of initial abundances.
Roberto Terlevich, Mercedes Mollá
openaire   +3 more sources

Gas expulsion in highly substructured embedded star clusters [PDF]

open access: yes, 2018
We investigate the response of initially substructured, young, embedded star clusters to instantaneous gas expulsion of their natal gas. We introduce primordial substructure to the stars and the gas by simplistically modelling the star formation process ...
Dabringhausen, J.   +4 more
core   +2 more sources

THE EVOLUTIONARY TRACKS OF YOUNG MASSIVE STAR CLUSTERS [PDF]

open access: yesThe Astrophysical Journal, 2014
Stars mostly form in groups consisting of a few dozen to several ten thousand members. For 30 years, theoretical models provide a basic concept of how such star clusters form and develop: they originate from the gas and dust of collapsing molecular clouds.
S. Pfalzner   +4 more
openaire   +4 more sources

Star clusters as building blocks for dSph galaxies formation

open access: yes, 2009
We study numerically the formation of dSph galaxies. Intense star bursts, e.g. in gas-rich environments, typically produce a few to a few hundred young star clusters, within a region of just a few hundred pc.
Assmann, P.   +2 more
core   +1 more source

Young star clusters in nearby molecular clouds [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2018
Accepted for publication in MNRAS (on February 19, 2018); 30 pages, 14 figures, and 8 ...
Gordon P. Garmire   +6 more
openaire   +3 more sources

Variable stars in young open star clusters

open access: yesBulletin de la Société Royale des Sciences de Liège, 2018
We have carried out time series photometry of the some young open clusters NGC 1893, Be 59, NGC 7380, Stock 8 and NGC 281 to search for pre-main-sequence variable stars. We have detected several pre-main-sequence variables associated to the young open clusters with periods ranging from ~0.1 to ~50 days.
Anil K. Pandey, Sneh Lata
openaire   +3 more sources

B cell mechanobiology in health and disease: emerging techniques and insights into therapeutic responses

open access: yesFEBS Letters, EarlyView.
B cells sense external mechanical forces and convert them into biochemical signals through mechanotransduction. Understanding how malignant B cells respond to physical stimuli represents a groundbreaking area of research. This review examines the key mechano‐related molecules and pathways in B lymphocytes, highlights the most relevant techniques to ...
Marta Sampietro   +2 more
wiley   +1 more source

The Evolution of Substructure during Star Cluster Assembly

open access: yesThe Astrophysical Journal
Star cluster formation and assembly occur inside filamentary and turbulent molecular clouds, which imprint both spatial and kinematic substructure on the young cluster.
Edwin Laverde-Villarreal   +3 more
doaj   +1 more source

NGC1818 unveils the origin of the extended main-sequence turn-off in young Magellanic Clouds clusters

open access: yesNature Communications, 2022
The nature of young star clusters in the Magellanic Clouds is debated. Here, the authors show an alternative approach that exploits data to exclude the presence of age differences greater than a few million years among cluster stars in a very young ...
Giacomo Cordoni   +10 more
doaj   +1 more source

The Mass Function of Super Giant Molecular Complexes and Implications for Forming Young Massive Star Clusters in the Antennae (NGC 4038/39)

open access: yes, 2003
We have used previously published observations of the CO emission from the Antennae (NGC 4038/39) to study the detailed properties of the super giant molecular complexes with the goal of understanding the formation of young massive star clusters.
Casoli F.   +12 more
core   +2 more sources

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