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20172026
most citedThe impact of the metallicity and star formation rate on the time-dependent galaxy-wide stellar initial mass function

173 citations · 1.7k across the 56 of their papers we have counts for

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Showing 2018Show all

9 papers · 1 filter

astro-ph.GA2018★ 105 cited

The ultra-diffuse galaxy NGC 1052-DF2 with MUSE: I. Kinematics of the stellar body

Eric Emsellem, Remco F. J. van der Burg, Jeremy Fensch +14

The so-called ultra-diffuse galaxy NGC~1052-DF2 was announced to be a galaxy lacking dark matter based on a spectroscopic study of its constituent globular clusters. Here we presen…

astro-ph.SR2018★ 58 cited

Complete ejection of OB stars from very young star clusters and the formation of multiple populations

Long Wang, Pavel Kroupa, Tereza Jerabkova

Recently, three stellar sequences separated in age by about 1 Myr were discovered in the Orion Nebula Cluster (ONC; Beccari et al. 2017). Kroupa et al. (2018) suggest that such sma…

astro-ph.GA2018★ 173 cited

The impact of the metallicity and star formation rate on the time-dependent galaxy-wide stellar initial mass function

T. Jerabkova, A. H. Zonoozi, P. Kroupa +4

The stellar initial mass function (IMF) is commonly assumed to be an invariant probability density distribution function of initial stellar masses being represented by the canonica…

astro-ph.SR2018★ 47 cited

A sextet of clusters in the Vela OB2 region revealed by Gaia

Giacomo Beccari, Henri M. J. Boffin, Tereza Jerabkova +5

Using Gaia DR2 data, combined with OmegaCAM ground-based optical photometry from the AD-HOC survey, and detailed Radial Velocity measurements from ESO-Gaia, we analyse in detail a…

astro-ph.GA2018★ 20 cited

The black hole retention fraction in star clusters

Václav Pavlík, Tereza Jeřábková, Pavel Kroupa +1

Recent research has been constraining the retention fraction of black holes (BHs) in globular clusters by comparing the degree of mass segregation with -body simulations. They a…

astro-ph.SR2018★ 26 cited

Gaia DR2 view of the Lupus V-VI clouds: the candidate diskless young stellar objects are mainly background contaminants

C. F. Manara, T. Prusti, F. Comeron +10

Extensive surveys of star-forming regions with Spitzer have revealed populations of disk-bearing young stellar objects. These have provided crucial constraints, such as the timesca…