PIRSA:23100059 Conference Quantum Gravity

DOI10.48660/23100059

Conference/School: Puzzles in the Quantum Gravity Landscape: viewpoints from different approaches

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

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

@misc{ pirsa_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},
  year = {2023},
  month = {oct},
  note = {PIRSA:23100059 see, \url{https://pirsa.org}}
}

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.

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