***ATTENTION Indico Users***

Notice: LaTeX services are temporarily disabled and will be reintroduced in 3.3.12 which is currently being planned

Please see the News section for more information.

High Energy / Nuclear Theory / RIKEN Seminars

Anjie Gao, SLAC [HET Seminar] Imaging Boosted Boson Jets with Energy Correlators

US/Eastern
Small Seminar Room

Small Seminar Room

Description

Jets initiated by the hadronic decays of heavy particles, such as the Higgs, Z and W bosons, can encode rich information about the Standard Model and possible new physics. However, this information is hidden inside complicated patterns of QCD radiation and hadronization. In this talk, I will discuss how energy correlators provide a simple and analytically controlled way to study jet substructure. The central idea is to compute energy correlators in the rest frame of a decaying heavy particle and then map them to the boosted frame. As a concrete example, I will present the two-point energy correlator for hadronic Higgs decays, where the boosted two-body decay appears as a characteristic angular peak and smaller-angle structures probe QCD effects such as the dead cone and confinement. I will then briefly discuss extensions of this framework to hadronic Z/W decays and to higher-point energy correlators.

 

https://bnl.zoomgov.com/j/16010362754?pwd=Z1l1SS9JUDlyR1hSUHNyaDV1dTZHUT09