“Causality constraints on corrections to Einstein gravity"

Event Start:
2022-04-13T12:00:00
Event End:
2022-04-13T13:00:00
Event Information:

In this talk I will describe constraints from causality and unitarity on 2→2 graviton scattering in four-dimensional weakly-coupled effective field theories. Together, causality and unitarity imply dispersion relations that connect low-energy observables to high-energy data.

Event Location:
Room 318 - Hennings Building
Speaker:
Julio Parra-Martinez, Caltech
Add to Calendar Event Start: 2022-04-13T12:00:00 Event End: 2022-04-13T13:00:00 “Causality constraints on corrections to Einstein gravity" Event Information: In this talk I will describe constraints from causality and unitarity on 2→2 graviton scattering in four-dimensional weakly-coupled effective field theories. Together, causality and unitarity imply dispersion relations that connect low-energy observables to high-energy data. Event Location: Room 318 - Hennings Building

Source URL: https://phas.ubc.ca/causality-constraints-corrections-einstein-gravity