_version_ 1866909066073210880
author Ehlers, R.
Angerami, A.
Arora, R.
Bass, S. A.
Cao, S.
Chen, Y.
Du, L.
Elfner, H.
Fan, W.
Fries, R. J.
Gale, C.
He, Y.
Heinz, U.
Jacak, B. V.
Jacobs, P. M.
Jeon, S.
Ji, Y.
Kasper, L.
Kordell II, M.
Kumar, A.
Kunnawalkam-Elayavalli, R.
Latessa, J.
Lee, S.
Lee, Y. -J.
Liyanage, D.
Luzum, M.
Mak, S.
Majumder, A.
Mankolli, A.
Martin, C.
Mehryar, H.
Mengel, T.
Mulligan, J.
Nattrass, C.
Paquet, J. -F.
Parker, C.
Putschke, J. H.
Roch, H.
Roland, G.
Schenke, B.
Schwiebert, L.
Sengupta, A.
Shen, C.
Sirimanna, C.
Soeder, D.
Soltz, R. A.
Soudi, I.
Strickland, M.
Tachibana, Y.
Velkovska, J.
Vujanovic, G.
Wang, X. -N.
Zhao, W.
author_facet Ehlers, R.
Angerami, A.
Arora, R.
Bass, S. A.
Cao, S.
Chen, Y.
Du, L.
Elfner, H.
Fan, W.
Fries, R. J.
Gale, C.
He, Y.
Heinz, U.
Jacak, B. V.
Jacobs, P. M.
Jeon, S.
Ji, Y.
Kasper, L.
Kordell II, M.
Kumar, A.
Kunnawalkam-Elayavalli, R.
Latessa, J.
Lee, S.
Lee, Y. -J.
Liyanage, D.
Luzum, M.
Mak, S.
Majumder, A.
Mankolli, A.
Martin, C.
Mehryar, H.
Mengel, T.
Mulligan, J.
Nattrass, C.
Paquet, J. -F.
Parker, C.
Putschke, J. H.
Roch, H.
Roland, G.
Schenke, B.
Schwiebert, L.
Sengupta, A.
Shen, C.
Sirimanna, C.
Soeder, D.
Soltz, R. A.
Soudi, I.
Strickland, M.
Tachibana, Y.
Velkovska, J.
Vujanovic, G.
Wang, X. -N.
Zhao, W.
contents The JETSCAPE Collaboration reports the first multi-messenger study of the QGP jet transport parameter $\hat{q}$ using Bayesian inference, incorporating all available hadron and jet inclusive yield and jet substructure data from RHIC and the LHC. The theoretical model utilizes virtuality-dependent in-medium partonic energy loss coupled to a detailed dynamical model of QGP evolution. Tension is observed when constraining $\hat{q}$ for different kinematic cuts of the inclusive hadron data. The addition of substructure data is shown to improve the constraint on $\hat{q}$, without inducing tension with the constraint due to inclusive observables. These studies provide new insight into the mechanisms of jet interactions in matter, and point to next steps in the field for comprehensive understanding of jet quenching as a probe of the QGP.
format Preprint
id arxiv_https___arxiv_org_abs_2401_04201
institution arXiv
publishDate 2024
record_format arxiv
spellingShingle Measuring jet quenching with a Bayesian inference analysis of hadron and jet data by JETSCAPE
Ehlers, R.
Angerami, A.
Arora, R.
Bass, S. A.
Cao, S.
Chen, Y.
Du, L.
Elfner, H.
Fan, W.
Fries, R. J.
Gale, C.
He, Y.
Heinz, U.
Jacak, B. V.
Jacobs, P. M.
Jeon, S.
Ji, Y.
Kasper, L.
Kordell II, M.
Kumar, A.
Kunnawalkam-Elayavalli, R.
Latessa, J.
Lee, S.
Lee, Y. -J.
Liyanage, D.
Luzum, M.
Mak, S.
Majumder, A.
Mankolli, A.
Martin, C.
Mehryar, H.
Mengel, T.
Mulligan, J.
Nattrass, C.
Paquet, J. -F.
Parker, C.
Putschke, J. H.
Roch, H.
Roland, G.
Schenke, B.
Schwiebert, L.
Sengupta, A.
Shen, C.
Sirimanna, C.
Soeder, D.
Soltz, R. A.
Soudi, I.
Strickland, M.
Tachibana, Y.
Velkovska, J.
Vujanovic, G.
Wang, X. -N.
Zhao, W.
High Energy Physics - Phenomenology
Nuclear Experiment
Nuclear Theory
The JETSCAPE Collaboration reports the first multi-messenger study of the QGP jet transport parameter $\hat{q}$ using Bayesian inference, incorporating all available hadron and jet inclusive yield and jet substructure data from RHIC and the LHC. The theoretical model utilizes virtuality-dependent in-medium partonic energy loss coupled to a detailed dynamical model of QGP evolution. Tension is observed when constraining $\hat{q}$ for different kinematic cuts of the inclusive hadron data. The addition of substructure data is shown to improve the constraint on $\hat{q}$, without inducing tension with the constraint due to inclusive observables. These studies provide new insight into the mechanisms of jet interactions in matter, and point to next steps in the field for comprehensive understanding of jet quenching as a probe of the QGP.
title Measuring jet quenching with a Bayesian inference analysis of hadron and jet data by JETSCAPE
topic High Energy Physics - Phenomenology
Nuclear Experiment
Nuclear Theory
url https://arxiv.org/abs/2401.04201