Free Meson Seminars

Dispersing New Physics

by Prof. Matthew McCullough (University of Cambridge)

Thursday, November 19, 2020 from to (Asia/Kolkata)
at Zoom
Description Please contact rishi(at)theory(dot)tifr(dot)res(dot)in for the zoom meeting id and the password for this seminar. 

I will describe how the use of general dispersion relations which encode fundamental properties of QFT such as unitarity and causality, such as the Kallen-Lehman two point function, can be used to map out the space of new physics possibilities, from the Higgs sector to new fifth forces.