A comparison of measured jet cross-sections with QCD calculations for e+ e- annihilation

Physics

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https://doi.org/10.1007/BF01570794
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A comparison of measured jet cross-sections with QCD calculations for e+ e- annihilation. / ALEPH Collaboration.
In: Zeitschrift für Physik C Particles and Fields, Vol. 49, No. 1, 1991, p. 29-41.

Research output: Contribution to Journal/Magazine › Journal article › peer-review

Harvard

ALEPH Collaboration 1991, 'A comparison of measured jet cross-sections with QCD calculations for e+ e- annihilation', Zeitschrift für Physik C Particles and Fields, vol. 49, no. 1, pp. 29-41. https://doi.org/10.1007/BF01570794

APA

ALEPH Collaboration (1991). A comparison of measured jet cross-sections with QCD calculations for e+ e- annihilation. Zeitschrift für Physik C Particles and Fields, 49(1), 29-41. https://doi.org/10.1007/BF01570794

Vancouver

ALEPH Collaboration. A comparison of measured jet cross-sections with QCD calculations for e+ e- annihilation. Zeitschrift für Physik C Particles and Fields. 1991;49(1):29-41. doi: 10.1007/BF01570794

Author

ALEPH Collaboration. / A comparison of measured jet cross-sections with QCD calculations for e+ e- annihilation. In: Zeitschrift für Physik C Particles and Fields. 1991 ; Vol. 49, No. 1. pp. 29-41.

Bibtex

@article{fba450027ffc454baba3d708923a0718,

title = "A comparison of measured jet cross-sections with QCD calculations for e+ e- annihilation",

abstract = "The cross sections for 2-, 3- and 4-jet production have been determined with the JADE detector, sited on thee + e −-storage ring PETRA. Data at s√=14 , 22, 35 and 44 GeV were compared to twoO(α s 2) QCD calculations. A first analysis was performed with uncorrected data using theO(α s 2) 3-jet matrix element calculation of Ellis, Ross and Terrano and the Lund String Monte Carlo program. In a second analysis the calculation of Kramer and Lampe was compared to corrected data. Both approaches gave a poor description of the data when the square of the momentum transferQ 2=s was used as the scale of the running coupling constant. The description improved when the renormalization scale was adjusted to the process studied. The data ware used to fix the best renormalization scale.",

author = "N. Magnussen and Alexander Finch and {ALEPH Collaboration}",

year = "1991",

doi = "10.1007/BF01570794",

language = "English",

volume = "49",

pages = "29--41",

journal = "Zeitschrift f{\"u}r Physik C Particles and Fields",

issn = "0170-9739",

publisher = "Springer Verlag",

number = "1",

}

RIS

TY - JOUR

T1 - A comparison of measured jet cross-sections with QCD calculations for e+ e- annihilation

AU - Magnussen, N.

AU - Finch, Alexander

AU - ALEPH Collaboration

PY - 1991

Y1 - 1991

N2 - The cross sections for 2-, 3- and 4-jet production have been determined with the JADE detector, sited on thee + e −-storage ring PETRA. Data at s√=14 , 22, 35 and 44 GeV were compared to twoO(α s 2) QCD calculations. A first analysis was performed with uncorrected data using theO(α s 2) 3-jet matrix element calculation of Ellis, Ross and Terrano and the Lund String Monte Carlo program. In a second analysis the calculation of Kramer and Lampe was compared to corrected data. Both approaches gave a poor description of the data when the square of the momentum transferQ 2=s was used as the scale of the running coupling constant. The description improved when the renormalization scale was adjusted to the process studied. The data ware used to fix the best renormalization scale.

AB - The cross sections for 2-, 3- and 4-jet production have been determined with the JADE detector, sited on thee + e −-storage ring PETRA. Data at s√=14 , 22, 35 and 44 GeV were compared to twoO(α s 2) QCD calculations. A first analysis was performed with uncorrected data using theO(α s 2) 3-jet matrix element calculation of Ellis, Ross and Terrano and the Lund String Monte Carlo program. In a second analysis the calculation of Kramer and Lampe was compared to corrected data. Both approaches gave a poor description of the data when the square of the momentum transferQ 2=s was used as the scale of the running coupling constant. The description improved when the renormalization scale was adjusted to the process studied. The data ware used to fix the best renormalization scale.

U2 - 10.1007/BF01570794

DO - 10.1007/BF01570794

M3 - Journal article

VL - 49

SP - 29

EP - 41

JO - Zeitschrift für Physik C Particles and Fields

JF - Zeitschrift für Physik C Particles and Fields

SN - 0170-9739

IS - 1

ER -

Research

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