Title Information
Title
A Field Guide to Event-Shape Observables Using Optimal Transport
Type of Resource (primo)
manuscripts
Type of Resource (primo)
manuscripts
Type of Resource (primo)
manuscripts
Name
Name Part
Cesarotti, Cari
Role
Role Term (marcrelator) (authorityURI="http://id.loc.gov/vocabulary/relators", valueURI="http://id.loc.gov/vocabulary/relators/aut")
Author
Name
Name Part
LeBlanc, Matt
Role
Role Term (marcrelator) (authorityURI="http://id.loc.gov/vocabulary/relators", valueURI="http://id.loc.gov/vocabulary/relators/aut")
Author
Origin Information
Date Created
2024-09-17
Abstract
We lay out the phenomenological behavior of event-shape observables evaluated by solving optimal transport problems between collider events and reference geometries---which we name 'manifold distances'---to provide guidance regarding their use in future studies. This discussion considers several choices related to the metric used to quantify these distances. We explore the differences between the various options, using a combination of analytical studies and simulated minimum-bias and multi-jet events. Making judicious choices when defining the metric and reference geometry can improve sensitivity to interesting signal features and reduce sensitivity to non-perturbative effects in QCD. The goal of this article is to provide a 'field guide' that can inform how choices made when defining a manifold distance can be tailored for the analysis at-hand.
Subject (Local)
Topic
physics
Subject (Local)
Topic
High Energy Physics
Subject (Local)
Topic
Theoretical Physics
Subject (Local)
Topic
Optimal Transport
Subject (Local)
Topic
Large Hadron Collider
Subject (Local)
Topic
LHC
Subject (Local)
Topic
Particle Physics
Subject (Local)
Topic
HEP
Subject (Local)
Topic
QCD
Subject (Local)
Topic
Quantum Chromodynamics
Identifier: DOI
10.48550/arXiv.2409.13150
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