2024 - PC1 - WS - Curved spacetimes, field theory and beyond

Collection 2024 - PC1 - WS - Curved spacetimes, field theory and beyond

Organizer(s) Häfner, Dietrich ; Hélein, Frédéric ; Puhm, Andrea ; Vasy, András ; Whiting, Bernard ; Winstanley, Elizabeth ; Wrochna, Michał
Date(s) 08/04/2024 - 12/04/2024
linked URL https://indico.math.cnrs.fr/event/9487/
9 24

Asymptotics of Dynamical Spacetimes and Radiation

By Lydia Bieri

In this talk, I will discuss some results on the asymptotic behavior and radiation for a general class of spacetimes. This will include results on gravitational radiation and memory for sources that are not stationary outside of a compact set, but whose gravitational fields decay more slowly towards infinity. We will also show that angular momentum at future null infinity is well defined for asymptotically-flat spacetimes with a term homogeneous of degree -1 in the initial data metric, that is it may include a non-isotropic mass term. Finally, we will also discuss peeling (that is, how peeling stops) for the Weyl curvature components at future null infinity for these spacetimes.

Information about the video

Citation data

  • DOI 10.57987/IHP.2024.PC1.WS.009
  • Cite this video Bieri, Lydia (09/04/2024). Asymptotics of Dynamical Spacetimes and Radiation. IHP. Audiovisual resource. DOI: 10.57987/IHP.2024.PC1.WS.009
  • URL https://dx.doi.org/10.57987/IHP.2024.PC1.WS.009

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