Properties of hadronic events in e+e− annihilation at $S^(1/2)$ = 91-GeV

Physics

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https://doi.org/10.1016/0370-2693(90)92030-M
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Properties of hadronic events in e+e− annihilation at $S^(1/2)$ = 91-GeV. / ALEPH Collaboration.
In: Physics Letters B, Vol. 234, No. 1-2, 1990, p. 209-218.

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

Harvard

ALEPH Collaboration 1990, 'Properties of hadronic events in e+e− annihilation at $S^(1/2)$ = 91-GeV', Physics Letters B, vol. 234, no. 1-2, pp. 209-218. https://doi.org/10.1016/0370-2693(90)92030-M

APA

ALEPH Collaboration (1990). Properties of hadronic events in e+e− annihilation at $S^(1/2)$ = 91-GeV. Physics Letters B, 234(1-2), 209-218. https://doi.org/10.1016/0370-2693(90)92030-M

Vancouver

ALEPH Collaboration. Properties of hadronic events in e+e− annihilation at $S^(1/2)$ = 91-GeV. Physics Letters B. 1990;234(1-2):209-218. doi: 10.1016/0370-2693(90)92030-M

Author

ALEPH Collaboration. / Properties of hadronic events in e+e− annihilation at $S^(1/2)$ = 91-GeV. In: Physics Letters B. 1990 ; Vol. 234, No. 1-2. pp. 209-218.

Bibtex

@article{ac722734ad2a430191f38cffdff35543,

title = "Properties of hadronic events in e+e− annihilation at $S^(1/2)$ = 91-GeV",

abstract = "We report on properties of hadronic events from e+e− annihilation observed by the ALEPH detector at the large Electron Positron Collider at CERN. The center-of-mass energy was . Measured distributions of the global event-shape variables sphericity, aplanarity, thrust and minor value, and of the inclusive variables xp, p⊥in, p⊥out and y are presented. We measure a mean charged multiplicity in hadronic events of 〈Nch〉=21.3±0.1 (statistical)±0.6 (systematic). The data are in good agreement with QCD-based models which use the leading-logarithm approximation, and are less well described by a model using O(αs2) QCD.",

author = "D. Decamp and Alexander Finch and {ALEPH Collaboration}",

year = "1990",

doi = "10.1016/0370-2693(90)92030-M",

language = "English",

volume = "234",

pages = "209--218",

journal = "Physics Letters B",

issn = "0370-2693",

publisher = "ELSEVIER SCIENCE BV",

number = "1-2",

}

RIS

TY - JOUR

T1 - Properties of hadronic events in e+e− annihilation at $S^(1/2)$ = 91-GeV

AU - Decamp, D.

AU - Finch, Alexander

AU - ALEPH Collaboration

PY - 1990

Y1 - 1990

N2 - We report on properties of hadronic events from e+e− annihilation observed by the ALEPH detector at the large Electron Positron Collider at CERN. The center-of-mass energy was . Measured distributions of the global event-shape variables sphericity, aplanarity, thrust and minor value, and of the inclusive variables xp, p⊥in, p⊥out and y are presented. We measure a mean charged multiplicity in hadronic events of 〈Nch〉=21.3±0.1 (statistical)±0.6 (systematic). The data are in good agreement with QCD-based models which use the leading-logarithm approximation, and are less well described by a model using O(αs2) QCD.

AB - We report on properties of hadronic events from e+e− annihilation observed by the ALEPH detector at the large Electron Positron Collider at CERN. The center-of-mass energy was . Measured distributions of the global event-shape variables sphericity, aplanarity, thrust and minor value, and of the inclusive variables xp, p⊥in, p⊥out and y are presented. We measure a mean charged multiplicity in hadronic events of 〈Nch〉=21.3±0.1 (statistical)±0.6 (systematic). The data are in good agreement with QCD-based models which use the leading-logarithm approximation, and are less well described by a model using O(αs2) QCD.

U2 - 10.1016/0370-2693(90)92030-M

DO - 10.1016/0370-2693(90)92030-M

M3 - Journal article

VL - 234

SP - 209

EP - 218

JO - Physics Letters B

JF - Physics Letters B

SN - 0370-2693

IS - 1-2

ER -

Research

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