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The Hierarchical Distribution of the Young Stellar Clusters in Six Local Star-forming Galaxies [PDF]
We present a study of the hierarchical clustering of the young stellar clusters in six local (3–15 Mpc) star-forming galaxies using Hubble Space Telescope broadband WFC3/UVIS UV and optical images from the Treasury Program LEGUS (Legacy ExtraGalactic UV ...
K. Grasha+19 more
semanticscholar +1 more source
DEPENDENCY OF DYNAMICAL EJECTIONS OF O STARS ON THE MASSES OF VERY YOUNG STAR CLUSTERS [PDF]
Massive stars can be efficiently ejected from their birth star clusters through encounters with other massive stars. We study how the dynamical ejection fraction of O star systems varies with the masses of very young star clusters, M ecl ?> , by means of
Seungkyung Oh+2 more
semanticscholar +1 more source
THE FORMATION AND DYNAMICAL EVOLUTION OF YOUNG STAR CLUSTERS [PDF]
Recent observations have revealed a variety of young star clusters, including embedded systems, young massive clusters, and associations. We study the formation and dynamical evolution of these clusters using a combination of simulations and theoretical ...
Michiko S. Fujii, S. P. Zwart
semanticscholar +1 more source
The dynamical fate of planetary systems in young star clusters [PDF]
We carry out N-body simulations to examine the effects of dynamical interactions on planetary systems in young open star clusters. We explore how the planetary populations in these star clusters evolve, and how this evolution depends on the initial ...
Xiao-Peng Zheng+2 more
semanticscholar +1 more source
INTERRUPTED STELLAR ENCOUNTERS IN STAR CLUSTERS [PDF]
Strong encounters between single stars and binaries play a pivotal role in the evolution of star clusters. Such encounters can also dramatically modify the orbital parameters of binaries, exchange partners in and out of binaries, and are a primary ...
A. Geller, N. Leigh
semanticscholar +1 more source
MOCCA code for star cluster simulations – IV. A new scenario for intermediate mass black hole formation in globular clusters [PDF]
We discuss a new scenario for the formation of intermediate mass black holes (IMBHs) in dense star clusters. In this scenario, IMBHs are formed as a result of dynamical interactions of hard binaries containing a stellar-mass black hole (BH), with other ...
M. Giersz+6 more
semanticscholar +1 more source