Gravity Seminars

Upcoming seminars

All Gravity seminars are held on Tuesdays at 13:00, in Auditorium A, Blegdamsvej 17.

The NBIA Gravity seminars bring together three areas of research at the NBIA tied together by gravity:

  • Black hole and gravitational wave astrophysics
  • Strong gravity
  • Gravity from particle amplitudes

The seminars are intended to be accessible to researchers and students spanning the range of topics above.

Date Speaker
April 16, 2024

(Aud D)
Aditya Vijaykumar, Canadian Institute for Theoretical Astrophysics (CITA)

Title: Probing the host environments of compact binaries

Abstract: When, where, and how compact binaries form is still a mystery, and observations from the LIGO-Virgo-KAGRA detectors are starting to shed light on this. In this talk, I will discuss ways of probing host environments of these binaries. First, I will show how the redshift evolution of the binary black hole merger rate can be used to constrain the parameter space of the host galaxies of such mergers. Then, I will discuss how a nonzero centre of mass acceleration affects the observed signal in our detectors, and how one can differentiate between candidate host environments by measurements of acceleration. I will end with some prospects along these lines for the future.

May 7, 2024

Sofie Koksbang, Southern University of Denmark (SDU)

May 14, 2024

Ira Rothstein, Carnegie Mellon University

Previous seminars