31 March 2025 to 4 April 2025
Göttingen
Europe/Berlin timezone

Shifting paradigms in Gravitational-wave Astrophysics

2 Apr 2025, 15:15
30m
ZHG011

ZHG011

Speaker

Imre Bartos (University of Florida)

Description

The decade since the first detection of gravitational waves brought about several transformational discoveries. The LIGO and Virgo observatories detected more and heavier black holes than anticipated; the first detection of a neutron star merger through gravitational waves and across the electromagnetic spectrum provided invaluable insights on the production of the heaviest elements in the universe; and a particularly heavy black hole was discovered that could have not come from stellar core collapse. With the exponentially increasing rate of discoveries over the next decade and a half, gravitational waves are all but guaranteed to further shift our astrophysical paradigms. The talk will primarily focus on one of these shifting paradigms: the merger of black holes that was historically considered to be "dark" events producing only gravitational waves, but new observations point towards a brighter, more impactful, multimessenger picture.

Presentation materials