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

MLA

Tolley, Andrew. Positivity Bounds and Effective Fields Theories (A Review). Perimeter Institute for Theoretical Physics, Oct. 23, 2023, https://pirsa.org/23100059

BibTex

          @misc{ scivideos_PIRSA:23100059,
            doi = {10.48660/23100059},
            url = {https://pirsa.org/23100059},
            author = {Tolley, Andrew},
            keywords = {Quantum Gravity},
            language = {en},
            title = {Positivity Bounds and Effective Fields Theories (A Review)},
            publisher = {Perimeter Institute for Theoretical Physics},
            year = {2023},
            month = {oct},
            note = {PIRSA:23100059 see, \url{https://scivideos.org/pirsa/23100059}}
          }
          

Andrew Tolley Imperial College London

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.