Thanasis Giannakopoulos
Thanasis Giannakopoulos
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2023
Numerical convergence of model Cauchy-Characteristic Extraction and Matching
The detection of gravitational waves is a powerful tool in our quest to deepen our understanding of fundamental physics. To make the …
Mar 22, 2023 11:00 AM — 12:00 PM
online
Project
Slides
2022
Gauge structure of general relativity in Bondi-like coordinates
In the growing field of gravitational wave astronomy, the characteristic problem of general relativity (GR) can help provide waveform …
Jul 5, 2022 11:40 PM — Jul 6, 2022 12:00 AM
online
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Slides
Hyperbolicity of general relativity in Bondi-like coordinates
The characteristic initial (boundary) value problem has numerous applications in general relativity (GR) involving numerical studies, …
Mar 2, 2022 5:00 PM
online
Project
Slides
Video
2021
Hyperbolicity of General Relativity in null folliations
Characteristic formulations of General Relativity are based on a null folliation of the spacetime. When combined with the standard …
Sep 1, 2021 11:45 AM — 12:00 PM
Lisbon
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