Measurement of event shape variables using charged particles inside jets in proton-proton collisions at √s=13 TeV
8 affiliations
- 1Yerevan Physics Institute
- 2Yerevan State University
- 3Institut für Hochenergiephysik
- 4TU Wien
- 5Universiteit Antwerpen
- 6Vrije Universiteit Brussel
- 7Ghent University
- 8Université Libre de Bruxelles
Abstract
A bstract : Event shape variables, constructed from the four-momenta of the final-state objects in an event, are sensitive to the predictions of quantum chromodynamics in multijet production. A measurement of five event shape variables is presented, using proton-proton collision data collected at a centre-of-mass energy of 13 TeV with the CMS detector during 2016–2018, corresponding to an integrated luminosity of 138 fb − 1 . The variables are evaluated using the charged particles inside jets. After correcting for detector effects, their distributions are compared with the predictions from several models for multijet production. Overall, there is general agreement between several theoretical predictions and the data with scope for improvement of our understanding of QCD at different energy scales.
Related
- Measurement of the average transverse momentum of forward prompt charged particles in pp and pPb collisions at √(sNN) = 5.02 TeV
- Measurement of transverse polarization of Λ and Λ ̅ hyperons inside jets in unpolarized proton-proton collisions at √s=200 GeV
- Can γγ collisions rival e-e+ in probing doubly charged Higgs bosons?
- Screening by composite charged particles: the case of quantum well trions
- Magnetic fields of current loops and charged particles around black holes in modified gravity
BibTeX
@article{collaboration2026measurement,
title = {{Measurement of event shape variables using charged particles inside jets in proton-proton collisions at $$ \sqrts=13 $$ TeV}},
author = {The CMS collaboration and A. Hayrapetyan and V. Makarenko and A. Tumasyan and W. Adam and J. W. Andrejkovic and L. Benato and T. Bergauer and K. Damanakis and M. Dragicevic and C. Giordano and P. S. Hussain and M. Jeitler and N. Krammer and A. Li and D. Liko and I. Mikulec and J. Schieck and R. Schöfbeck and D. Schwarz and M. Shooshtari and M. Sonawane and W. Waltenberger and C.-E. Wulz and T. Janssen and H. Kwon and D. Ocampo Henao and T. Van Laer and P. Van Mechelen and J. Bierkens and N. Breugelmans and J. D’Hondt and S. Dansana and A. De Moor and M. Delcourt and F. Heyen and Y. Hong and P. Kashko and S. Lowette and I. Makarenko and D. Müller and J. Song and S. Tavernier and M. Tytgat and G. P. Van Onsem and S. Van Putte and D. Vannerom and B. Bilin and B. Clerbaux and A. K. Das and I. De Bruyn and G. De Lentdecker and H. Evard and L. Favart and P. Gianneios and A. Khalilzadeh and F. A. Khan and A. Malara and M. A. Shahzad and L. Thomas},
journal = {Journal of High Energy Physics},
year = {2026},
month = oct,
doi = {10.1007/jhep10(2026)001},
url = {https://link.springer.com/10.1007/JHEP10(2026)001},
note = {CC BY 4.0},
}
RIS
TY - JOUR
TI - Measurement of event shape variables using charged particles inside jets in proton-proton collisions at √s=13 TeV
AU - The CMS collaboration
AU - A. Hayrapetyan
AU - V. Makarenko
AU - A. Tumasyan
AU - W. Adam
AU - J. W. Andrejkovic
AU - L. Benato
AU - T. Bergauer
AU - K. Damanakis
AU - M. Dragicevic
AU - C. Giordano
AU - P. S. Hussain
AU - M. Jeitler
AU - N. Krammer
AU - A. Li
AU - D. Liko
AU - I. Mikulec
AU - J. Schieck
AU - R. Schöfbeck
AU - D. Schwarz
AU - M. Shooshtari
AU - M. Sonawane
AU - W. Waltenberger
AU - C.-E. Wulz
AU - T. Janssen
AU - H. Kwon
AU - D. Ocampo Henao
AU - T. Van Laer
AU - P. Van Mechelen
AU - J. Bierkens
AU - N. Breugelmans
AU - J. D’Hondt
AU - S. Dansana
AU - A. De Moor
AU - M. Delcourt
AU - F. Heyen
AU - Y. Hong
AU - P. Kashko
AU - S. Lowette
AU - I. Makarenko
AU - D. Müller
AU - J. Song
AU - S. Tavernier
AU - M. Tytgat
AU - G. P. Van Onsem
AU - S. Van Putte
AU - D. Vannerom
AU - B. Bilin
AU - B. Clerbaux
AU - A. K. Das
AU - I. De Bruyn
AU - G. De Lentdecker
AU - H. Evard
AU - L. Favart
AU - P. Gianneios
AU - A. Khalilzadeh
AU - F. A. Khan
AU - A. Malara
AU - M. A. Shahzad
AU - L. Thomas
PY - 2026
DA - 2026/10/01
JO - Journal of High Energy Physics
DO - 10.1007/jhep10(2026)001
UR - https://link.springer.com/10.1007/JHEP10(2026)001
AB - A bstract : Event shape variables, constructed from the four-momenta of the final-state objects in an event, are sensitive to the predictions of quantum chromodynamics in multijet production. A measurement of five event shape variables is presented, using proton-proton collision data collected at a centre-of-mass energy of 13 TeV with the CMS detector during 2016–2018, corresponding to an integrated luminosity of 138 fb − 1 . The variables are evaluated using the charged particles inside jets. After correcting for detector effects, their distributions are compared with the predictions from several models for multijet production. Overall, there is general agreement between several theoretical predictions and the data with scope for improvement of our understanding of QCD at different energy scales.
SN - 1029-8479
ER -