Uploaded May 2025 | Updated September 2026, 2 weeks ago
Speaker: Simon Pekar (SISSA, Trieste)
Abstract: I will present a derivation of the BMS evolution equations for the mass and angular momentum aspects in four-dimensional asymptotically flat space-time from purely boundary considerations, exploiting the Carrollian nature of null infinity. This constitutes the first step in establishing a holographic dictionary in asymptotically flat space-time and offers a geometric implementation of the radiative degrees of freedom.
Speaker: Simon Pekar (SISSA, Trieste)
Abstract: I will present a derivation of the BMS evolution equations for the mass and angular momentum aspects in four-dimensional asymptotically flat space-time from purely boundary considerations, exploiting the Carrollian nature of null infinity. This constitutes the first step in establishing a holographic dictionary in asymptotically flat space-time and offers a geometric implementation of the radiative degrees of freedom.
