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Soft QCD theory

Sjöstrand, Torbjörn LU orcid (2023) 10th Annual Conference on Large Hadron Collider Physics, LHCP 2022 In Proceedings of Science 422.
Abstract

Soft QCD is beyond perturbative control, and therefore phenomenological models have to be developed. These are implemented and combined within event generators. Typical aspects considered are multiparton interactions, colour reconnection, and hadronization. Of special interest are non-universal features of hadronization at the LHC, such as the recently observed enhancement of charm and bottom baryons, and the bottom baryon asymmetry, as well as the some years earlier observed strangeness enhancement. Several new production mechanisms, such as junction reconnection, ropes and shove, have been proposed to address some of these issues. Alternatively, an admixture of a quark–gluon plasma component also in pp collisions is introduced in the... (More)

Soft QCD is beyond perturbative control, and therefore phenomenological models have to be developed. These are implemented and combined within event generators. Typical aspects considered are multiparton interactions, colour reconnection, and hadronization. Of special interest are non-universal features of hadronization at the LHC, such as the recently observed enhancement of charm and bottom baryons, and the bottom baryon asymmetry, as well as the some years earlier observed strangeness enhancement. Several new production mechanisms, such as junction reconnection, ropes and shove, have been proposed to address some of these issues. Alternatively, an admixture of a quark–gluon plasma component also in pp collisions is introduced in the core–corona approach.

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Please use this url to cite or link to this publication:
author
organization
publishing date
type
Chapter in Book/Report/Conference proceeding
publication status
published
subject
host publication
Proceedings of The Tenth Annual Conference on Large Hadron Collider Physics
series title
Proceedings of Science
volume
422
conference name
10th Annual Conference on Large Hadron Collider Physics, LHCP 2022
conference location
Virtual, Online, Taiwan
conference dates
2022-05-16 - 2022-05-20
external identifiers
  • scopus:85170031114
ISSN
1824-8039
DOI
10.22323/1.422.0040
language
English
LU publication?
yes
id
b11184e1-db73-4900-ab8a-79808ca2a23f
date added to LUP
2023-12-21 13:07:56
date last changed
2023-12-21 13:08:33
@inproceedings{b11184e1-db73-4900-ab8a-79808ca2a23f,
  abstract     = {{<p>Soft QCD is beyond perturbative control, and therefore phenomenological models have to be developed. These are implemented and combined within event generators. Typical aspects considered are multiparton interactions, colour reconnection, and hadronization. Of special interest are non-universal features of hadronization at the LHC, such as the recently observed enhancement of charm and bottom baryons, and the bottom baryon asymmetry, as well as the some years earlier observed strangeness enhancement. Several new production mechanisms, such as junction reconnection, ropes and shove, have been proposed to address some of these issues. Alternatively, an admixture of a quark–gluon plasma component also in pp collisions is introduced in the core–corona approach.</p>}},
  author       = {{Sjöstrand, Torbjörn}},
  booktitle    = {{Proceedings of The Tenth Annual Conference on Large Hadron Collider Physics}},
  issn         = {{1824-8039}},
  language     = {{eng}},
  month        = {{06}},
  series       = {{Proceedings of Science}},
  title        = {{Soft QCD theory}},
  url          = {{http://dx.doi.org/10.22323/1.422.0040}},
  doi          = {{10.22323/1.422.0040}},
  volume       = {{422}},
  year         = {{2023}},
}