Weighing the Top with Energy Correlators

Author(s)
Massimiliano Procura, Jack Holguin, Ian Moult, Aditya Pathak
Abstract

Final states in collider experiments are characterized by correlation functions, hE(ñ1)···E(ñk)i, of the energy flow operator E(ñi). We show that the top quark imprints itself as a peak in the three-point correlator at an angle ζ ∼ m2t/p2T, with mt the top quark mass and pT its transverse momentum, thereby providing access to one of the most important parameters of the Standard Model in one of the simplest field theoretical observables. Our analysis represents the first step towards a novel precision top mass determination that is, for the first time, highly insensitive to soft physics and underlying event contamination whilst remaining directly calculable from the Standard Model Lagrangian.

Organisation(s)
Particle Physics
External organisation(s)
Institut Polytechnique de Paris, Yale University, University of Manchester
Pages
60-66
No. of pages
7
Publication date
2022
Peer reviewed
Yes
Austrian Fields of Science 2012
103034 Particle physics
ASJC Scopus subject areas
Nuclear and High Energy Physics
Portal url
https://ucrisportal.univie.ac.at/en/publications/weighing-the-top-with-energy-correlators(2cde56ab-a4c6-418d-b2b1-4c7793407199).html