New article on Inoreader

https://www.youtube.com/channel/UCj2PBh1npuzyQ52qqV9eAmQMatthew McCullough | Dispersing New Physics -

Speaker: Matthew McCullough
Date: March 4, 2021
Affilliation: CERN
Title: Dispersing New Physics
Abstract: I will describe how the use of dispersion relations, such as the Kallen-Lehman two point function which encodes fundamental properties of QFT such as unitarity and causality, can be used to map out the space of new physics possibilities, from the Higgs sector to new fifth forces.