13–17 May 2024
University of Pittsburgh / Carnegie Mellon University
US/Eastern timezone

Energy Correlators, Heavy Flavor, and Precision QCD

15 May 2024, 14:15
15m
Barco Law Building 107 (University of Pittsburgh)

Barco Law Building 107

University of Pittsburgh

QCD & Heavy Ion Physics QCD & Heavy Ion Physics

Speaker

Evan Craft (Yale University)

Description

Understanding the behaviour of heavy quarks is important for painting a coherent picture of QCD, both formally and phenomenologically, and the upcoming runs at the LHC will provide unprecedented statistics for precision measurements related to heavy flavor. A natural object for initiating these studies are Energy and Charge Correlators, which measure correlations of energy flow, along with the flow of other intrinsic quantum numbers, at collider experiments. These observables fall into a broader class of so called “jet substructure” observables which have been successful in broadening our understanding of fundamental physics and QCD. The aformentioned correlators are distinguished in their ability to resolve scales associated with heavy quarks along with those of confinement. In this talk, I will introduce a variety of new correlator based observables, specifically the two and three point heavy energy correlators, along with their charged analogs. These observables provide new insights into jet substructure, specifically allowing for direct access to hadronization and intrinsic mass effects before confinement. This opens the door to a new class of precision, heavy flavored based measurements at the LHC and beyond.

Author

Evan Craft (Yale University)

Co-authors

Bianka Mecaj (Yale University) Ian Moult (Yale University) Kyle Lee (MIT) Mark Gonzalez (Yale University)

Presentation materials