Understanding wide jet suppression in data through the hybrid strong/weak coupling model

© Copyright owned by the author(s) under the terms of the Creative Commons. We explore a set of jet substructure observables that use grooming techniques such as the Soft Drop procedure by performing simulations with the hybrid strong/weak coupling model for jet quenching. The results obtained for t...

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Main Authors: Pablos, Daniel, Casalderrey-Solana, Jorge, MILHANO, Guilherme, Rajagopal, Krishna
Format: Article
Language:English
Published: Sissa Medialab 2021
Online Access:https://hdl.handle.net/1721.1/132345
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author Pablos, Daniel
Casalderrey-Solana, Jorge
MILHANO, Guilherme
Rajagopal, Krishna
author_facet Pablos, Daniel
Casalderrey-Solana, Jorge
MILHANO, Guilherme
Rajagopal, Krishna
author_sort Pablos, Daniel
collection MIT
description © Copyright owned by the author(s) under the terms of the Creative Commons. We explore a set of jet substructure observables that use grooming techniques such as the Soft Drop procedure by performing simulations with the hybrid strong/weak coupling model for jet quenching. The results obtained for the observables presented in this proceedings, namely the number of Soft Drop splittings, or nSD, and the sharing momentum distribution zg for different angular cuts between the two main branches in a jet, can be easily understood as arising from the fact that among all the jets with a given jet pT, those jets which are wider in opening angle, meaning that they have a higher jet mass and come from showers featuring more splittings, tend to lose more energy than the narrower jets. We comment on the comparison to data from ALICE and CMS, and point out the caveats arising from the consideration of smearing effects due to the presence of a large fluctuating background.
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spelling mit-1721.1/1323452021-09-21T03:19:02Z Understanding wide jet suppression in data through the hybrid strong/weak coupling model Pablos, Daniel Casalderrey-Solana, Jorge MILHANO, Guilherme Rajagopal, Krishna © Copyright owned by the author(s) under the terms of the Creative Commons. We explore a set of jet substructure observables that use grooming techniques such as the Soft Drop procedure by performing simulations with the hybrid strong/weak coupling model for jet quenching. The results obtained for the observables presented in this proceedings, namely the number of Soft Drop splittings, or nSD, and the sharing momentum distribution zg for different angular cuts between the two main branches in a jet, can be easily understood as arising from the fact that among all the jets with a given jet pT, those jets which are wider in opening angle, meaning that they have a higher jet mass and come from showers featuring more splittings, tend to lose more energy than the narrower jets. We comment on the comparison to data from ALICE and CMS, and point out the caveats arising from the consideration of smearing effects due to the presence of a large fluctuating background. 2021-09-20T18:21:56Z 2021-09-20T18:21:56Z 2020-11-05T18:11:12Z Article http://purl.org/eprint/type/ConferencePaper https://hdl.handle.net/1721.1/132345 en 10.22323/1.345.0054 Proceedings of Science Creative Commons Attribution-NonCommercial-NoDerivs License http://creativecommons.org/licenses/by-nc-nd/4.0/ application/pdf Sissa Medialab Proceedings of Science
spellingShingle Pablos, Daniel
Casalderrey-Solana, Jorge
MILHANO, Guilherme
Rajagopal, Krishna
Understanding wide jet suppression in data through the hybrid strong/weak coupling model
title Understanding wide jet suppression in data through the hybrid strong/weak coupling model
title_full Understanding wide jet suppression in data through the hybrid strong/weak coupling model
title_fullStr Understanding wide jet suppression in data through the hybrid strong/weak coupling model
title_full_unstemmed Understanding wide jet suppression in data through the hybrid strong/weak coupling model
title_short Understanding wide jet suppression in data through the hybrid strong/weak coupling model
title_sort understanding wide jet suppression in data through the hybrid strong weak coupling model
url https://hdl.handle.net/1721.1/132345
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