Dec 15 – 17, 2025 Conference
Institut d'Astrophysique de Paris
Europe/Paris timezone

Free-floating planets in star clusters: a dynamical overlook

Dec 17, 2025, 11:40 AM
20m
Amphitheater Henri Mineur (Institut d'Astrophysique de Paris)

Amphitheater Henri Mineur

Institut d'Astrophysique de Paris

98 bis boulevard Arago 75014 Paris FRANCE
Contributed talk In-person Mish Mash

Speaker

Francesco Maria Flammini Dotti (New York University Abu Dhabi)

Description

The Galaxy has an extremely large number of free-floating planets (ffps), either being bound in star clusters or orbiting freely around the Galaxy. The presence of these objects is common in all large scale objects, whatever we consider brown dwarfs as ffp or not. In my work, I will explain how these objects, with different abundances, remain gravitationally bound or are ejected from star clusters. In order to do so, I used Nbody6++GPU, an N-body direct code which is used for large N systems, such a star clusters.
In this talk, we will also take a look at the capture rate, and the possible formation of planetary systems in these clusters.

Primary author

Francesco Maria Flammini Dotti (New York University Abu Dhabi)

Presentation materials

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