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PIRSA:23100059

Positivity Bounds and Effective Fields Theories (A Review)

APA

Tolley, A. (2023). Positivity Bounds and Effective Fields Theories (A Review). Perimeter Institute for Theoretical Physics. https://pirsa.org/23100059

Andrew Tolley Imperial College London

Talk numberPIRSA:23100059

Abstract

I will briefly review recent progress on how causality/analyticity and unitarity can put powerful constraints on both gravitational and non-gravitational EFTs that admit consistent UV completions.