19–20 Dec 2024
University of Aveiro
Europe/Lisbon timezone

Spherical hyperboloidal evolutions in Generalized Harmonic Gauge

19 Dec 2024, 15:00
15m

Speaker

Christian Peterson Bórquez

Description

In this talk I will present successful numerical evolutions of the Generalized Harmonic Gauge formulation of General Relativity using hyperboloidal coordinates within the Dual-Foliation formalism, restricted to spherical symmetry. I will show how we can recover the expected physics at future null infinity from first principles. I will end by discussing formally singular terms appearing in the equations and how to deal with them.

Author

Christian Peterson Bórquez

Presentation materials