19–23 Aug 2024
Nicolaus Copernicus Astronomical Center, Warsaw, Poland
Europe/Warsaw timezone

Gas and multiple evolution in young star clusters and other gas-rich environments

20 Aug 2024, 16:45
20m
Main Lecture Hall (Nicolaus Copernicus Astronomical Center, Warsaw, Poland)

Main Lecture Hall

Nicolaus Copernicus Astronomical Center, Warsaw, Poland

Bartycka 18, 00-716 Warsaw Poland
Talk Numerical approaches to modelling stellar systems and their constituents Numerical approaches to modelling stellar systems and their constituents

Speaker

Aleksey Generozov (Technion Israel Institute of Technology)

Description

I will discuss how gas affects the evolution of multiple star systems in young star clusters and other gas-rich environments. In particular, gas can shrink and circularize wide binaries, potentially explaining observed changes in binary properties with star cluster age. Additionally, gas can trigger instabilities in multiple systems. Finally, gas may trigger the formation of binaries and higher-order multiples from initially unbound stars. I will present results from both semi-analytic calculations and hydrodynamic simulations.

Affliation Technion Israel Institute of Technology
Current Position Postdoc

Primary author

Aleksey Generozov (Technion Israel Institute of Technology)

Co-authors

Prof. Hagai Perets (Technion Israel Institute of Technology) Prof. Stella Offner (UT Austin) Prof. Kaitlin Kratter (University of Arizona)

Presentation materials