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JEWEL - a Monte Carlo Model for Jet Quenching

Zapp, Korinna LU ; Stachel, Johanna and Wiedemann, Urs Achim (2009) In Proceedings of Science 080.
Abstract
The Monte Carlo model JEWEL 1.0 (Jet Evolution With Energy Loss) simulates parton shower evolution in the presence of a dense QCD medium. In its current form medium interactions are modelled as elastic scattering based on perturbative matrix elements and a simple prescription for medium induced gluon radiation. The parton shower is interfaced with a hadronisation model. In the absence of medium effects JEWEL is shown to reproduce jet measurements at LEP. The collisional energy loss is consistent with analytic calculations, but with JEWEL we can go a step further and characterise also jet-induced modifications of the medium. Elastic and inelastic medium interactions are shown to lead to distinctive modifications of the jet fragmentation... (More)
The Monte Carlo model JEWEL 1.0 (Jet Evolution With Energy Loss) simulates parton shower evolution in the presence of a dense QCD medium. In its current form medium interactions are modelled as elastic scattering based on perturbative matrix elements and a simple prescription for medium induced gluon radiation. The parton shower is interfaced with a hadronisation model. In the absence of medium effects JEWEL is shown to reproduce jet measurements at LEP. The collisional energy loss is consistent with analytic calculations, but with JEWEL we can go a step further and characterise also jet-induced modifications of the medium. Elastic and inelastic medium interactions are shown to lead to distinctive modifications of the jet fragmentation pattern, which should allow to experimentally distinguish between collisional and radiative energy loss mechanisms. In these proceedings the main JEWEL results are summarised and a Monte Carlo algorithm is outlined that allows to include the Landau-Pomerantschuk-Migdal effect in probabilistic frameworks. (Less)
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author
; and
publishing date
type
Contribution to journal
publication status
published
subject
in
Proceedings of Science
volume
080
article number
022
pages
10 pages
publisher
Sissa Medialab srl
external identifiers
  • scopus:84884178661
ISSN
1824-8039
DOI
10.22323/1.080.0022
language
English
LU publication?
no
id
03ae7b9e-2577-4f90-94f6-7d7ce9ea8449
date added to LUP
2019-05-29 13:46:32
date last changed
2022-01-31 23:58:57
@article{03ae7b9e-2577-4f90-94f6-7d7ce9ea8449,
  abstract     = {{The Monte Carlo model JEWEL 1.0 (Jet Evolution With Energy Loss) simulates parton shower evolution in the presence of a dense QCD medium. In its current form medium interactions are modelled as elastic scattering based on perturbative matrix elements and a simple prescription for medium induced gluon radiation. The parton shower is interfaced with a hadronisation model. In the absence of medium effects JEWEL is shown to reproduce jet measurements at LEP. The collisional energy loss is consistent with analytic calculations, but with JEWEL we can go a step further and characterise also jet-induced modifications of the medium. Elastic and inelastic medium interactions are shown to lead to distinctive modifications of the jet fragmentation pattern, which should allow to experimentally distinguish between collisional and radiative energy loss mechanisms. In these proceedings the main JEWEL results are summarised and a Monte Carlo algorithm is outlined that allows to include the Landau-Pomerantschuk-Migdal effect in probabilistic frameworks.}},
  author       = {{Zapp, Korinna and Stachel, Johanna and Wiedemann, Urs Achim}},
  issn         = {{1824-8039}},
  language     = {{eng}},
  publisher    = {{Sissa Medialab srl}},
  series       = {{Proceedings of Science}},
  title        = {{JEWEL - a Monte Carlo Model for Jet Quenching}},
  url          = {{http://dx.doi.org/10.22323/1.080.0022}},
  doi          = {{10.22323/1.080.0022}},
  volume       = {{080}},
  year         = {{2009}},
}