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Publication Information
Title A formalism for extracting track functions from jet measurements
Abstract The continued success of the jet substructure program will require wide spread use of tracking information to enable more precise measurements of a broader class of ob- servables. The recent reformulation of jet substructure in terms of energy correlators has enabled the incorporation of universal non-perturbative matrix elements, the so called ?track functions?, into jet substructure calculations. These advances make it timely to understand how these these universal non-perturbative functions can be extracted from hadron collider data, which is made complicated by the use jet algorithms. In this pa- per we derive a factorization theorem matching measurements of the track energy fraction in identified jets onto the universal non-perturbative track functions. This requires the introduction of new perturbatively calculable matching coefficients, which we term ?semi- inclusive semi-inclusive track fragmenting jet functions?. We calculate these new functions, and present phenomenological r
Author(s) Kyle Lee, Ian Moult, Felix Ringer, Wouter Waalewijn
Publication Date January 2024
Document Type Journal Article
Primary Institution Thomas Jefferson National Accelerator Facility, Newport News
Affiliation Theory & Comp Physics / THEORY CENTER / THEORY CENTER
Funding Source Nuclear Physics (NP)
Proprietary? No
This publication conveys Technical Science Results
Document Numbers
JLAB Number: JLAB-THY-23-3891 OSTI Number: 2320243
LANL Number: Other Number: DOE/OR/23177-6759
Associated with an experiment No
Associated with EIC Yes
Supported by Jefferson Lab LDRD Funding No
Journal Article
Journal Name Journal of High Energy Physics
Refereed No
Volume 194
Issue
Page(s)
Attachments/Datasets/DOI Link
Document(s)
trackfunctions.pdf (STI Document)
JHEP01(2024)194.pdf (Accepted Manuscript)
DOI Link
Dataset(s) (none)
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