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...
Main Authors: | , , , |
---|---|
Format: | Article |
Language: | English |
Published: |
Sissa Medialab
2021
|
Online Access: | https://hdl.handle.net/1721.1/132345 |
_version_ | 1826209913072779264 |
---|---|
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. |
first_indexed | 2024-09-23T14:35:07Z |
format | Article |
id | mit-1721.1/132345 |
institution | Massachusetts Institute of Technology |
language | English |
last_indexed | 2024-09-23T14:35:07Z |
publishDate | 2021 |
publisher | Sissa Medialab |
record_format | dspace |
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 |
work_keys_str_mv | AT pablosdaniel understandingwidejetsuppressionindatathroughthehybridstrongweakcouplingmodel AT casalderreysolanajorge understandingwidejetsuppressionindatathroughthehybridstrongweakcouplingmodel AT milhanoguilherme understandingwidejetsuppressionindatathroughthehybridstrongweakcouplingmodel AT rajagopalkrishna understandingwidejetsuppressionindatathroughthehybridstrongweakcouplingmodel |