New discoveries with gravitational-wave astrophysics

ORAL · Invited

Abstract

Over the last decade, the field of gravitational wave astrophysics has grown from a groundbreaking first discovery to revealing new populations of black holes and neutron stars through distant cosmic collisions, which has provided new insights into extreme spacetime curvatures, cosmology, and ultra-dense matter as well as the origin of heavy elements. I'll give an overview of the current Advanced LIGO detectors and summarize recent results from the LIGO-Virgo-KAGRA network and their wide-reaching implications. I'll close with prospects for the future of multi-messenger astrophysics with gravitational wave detectors on Earth and in space.

Publication: First results from LIGO-Virgo-KAGRA's current observing run (O4) include:
https://iopscience.iop.org/article/10.3847/2041-8213/ad5beb
https://arxiv.org/abs/2410.16565
https://iopscience.iop.org/article/10.3847/1538-4357/adb3a0

Presenters

  • Jessica McIver

    University of British Columbia

Authors

  • Jessica McIver

    University of British Columbia