Gravity: the force from the UV

Simon Caron Huot (McGill)

17-Nov-2020, 14:00-15:00 (5 years ago)

Abstract: Dispersion relations are statements of causality. They give sum rules connecting infrared and ultraviolet physics. While they originate in optics and quantum field theory, I will argue that their 'true purpose' is gravity, viewed as a low-energy effective theory. This is due to the unique energy dependence of this force. I will present ongoing work mapping out the space of consistent effective theories, including recent results in scalar models (2011.02957), deriving a sharp version of dimensional analysis scaling from causality.

general relativity and quantum cosmologyHEP - phenomenologyHEP - theorymathematical physics

Audience: researchers in the topic


CCTP HEP Seminars

Series comments: Description: Seminars in high energy physics

Weekly HEP Seminars in the broad spectrum of High Energy Physics at University of Crete.

Recordings of past seminars can be found at conference.physics.uoc.gr/b/hep-kzk-2ad

Organizers: Panagiotis Betzios*, Adam Bzowski
*contact for this listing

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