Conformal Einstein's equations

21.01.2021 14:00 - 15:00

Wojciech Kaminski (Warsaw)

Abstract: Vanishing of the Fefferman-Graham obstruction tensor was proposed by Anderson and Chrusciel as a tool for studying asymptotically simple solutions to Einstein's equations. It is a conformally covariant equation and a stronger condition: every lambda-vacuum solution in any even dimension has vanishing Fefferman-Graham tensor. The equation is an alternative for known Friedrich's construction of conformal version of Einstein's equations. This approach will work if one can show that the equation is hyperbolic. I will discuss the proof in my talk.

Organiser:
Gravitationsphysik
Location:
Online via Zoom