Hard probe path lengths and event-shape engineering of the quark-gluon plasma

As particles traverse the quark-gluon plasma (QGP) formed during a heavy ion collision they undergo energy loss depending on the distance traveled. We study several temperature- and velocity-weighted path length distributions of non-interacting particles as they traverse the plasma using the Traject...

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Bibliographic Details
Main Authors: Caitlin Beattie, Govert Nijs, Mike Sas, Wilke van der Schee
Format: Article
Language:English
Published: Elsevier 2023-01-01
Series:Physics Letters B
Online Access:http://www.sciencedirect.com/science/article/pii/S0370269322007304
Description
Summary:As particles traverse the quark-gluon plasma (QGP) formed during a heavy ion collision they undergo energy loss depending on the distance traveled. We study several temperature- and velocity-weighted path length distributions of non-interacting particles as they traverse the plasma using the Trajectum heavy ion code, including those of back-to-back path lengths. We use event-shape engineering (ESE) in combination with in-plane versus out-of-plane selection to accurately control these path lengths. Lastly, we show how soft observables depend on the different ESE classes.
ISSN:0370-2693