Session 2 · Europe

Aleksandra Olejak

Nicolaus Copernicus Astronomical Center, Polish Academy of Sciences, Warsaw

Talk preview: this editorial summary is based on public research information and is not a speaker-submitted abstract.

Talk preview

What to expect

The black holes detected by gravitational-wave observatories begin their story as massive stars. This talk preview traces how binary interaction, mass transfer and stellar evolution shape merging black-hole populations, and how the growing gravitational-wave catalogue can test competing formation scenarios.

Professional bio

About Aleksandra Olejak

Aleksandra Olejak is an Assisstant Professor (tenure track) at the Nicolaus Copernicus Astronomical Center, Polish Academy of Sciences, in Warsaw. Her work focuses on massive-star evolution in binary systems, the formation of binary black-hole mergers and the astrophysical origin of gravitational-wave signals.