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Charged Particle and Neutral Kaon Production in e+ e- Annihilation at PETRA

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Charged Particle and Neutral Kaon Production in e+ e- Annihilation at PETRA. / JADE Collaboration.
In: Zeitschrift für Physik C Particles and Fields, Vol. 20, No. 3, 1983, p. 187-206.

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

Harvard

JADE Collaboration 1983, 'Charged Particle and Neutral Kaon Production in e+ e- Annihilation at PETRA', Zeitschrift für Physik C Particles and Fields, vol. 20, no. 3, pp. 187-206. https://doi.org/10.1007/BF01574851

APA

JADE Collaboration (1983). Charged Particle and Neutral Kaon Production in e+ e- Annihilation at PETRA. Zeitschrift für Physik C Particles and Fields, 20(3), 187-206. https://doi.org/10.1007/BF01574851

Vancouver

JADE Collaboration. Charged Particle and Neutral Kaon Production in e+ e- Annihilation at PETRA. Zeitschrift für Physik C Particles and Fields. 1983;20(3):187-206. doi: 10.1007/BF01574851

Author

JADE Collaboration. / Charged Particle and Neutral Kaon Production in e+ e- Annihilation at PETRA. In: Zeitschrift für Physik C Particles and Fields. 1983 ; Vol. 20, No. 3. pp. 187-206.

Bibtex

@article{7881a5d2c9a24069a62b0944ba70d0e3,
title = "Charged Particle and Neutral Kaon Production in e+ e- Annihilation at PETRA",
abstract = "The mean charged multiplicity as well as its distribution has been measured as a function of c.m. energy in the reactione + e −→hadrons. Fragmentation models are compared with the data. After applying radiative corrections the mean charged multiplicity is measured to be 8.4±0.3±0.6 at 12 GeV, 13.1±0.3±0.6 at 30 GeV and 13.6±0.3±0.6 at 35 GeV. The ratio of mean charged multiplicity to the dispersion (/D ch) is almost constant in the energy range studied, indicating KNO scaling of the charged multiplicity. The inclusive differential cross sections(dσ/dx p ) shows scaling violation in the highx p region (x p >0.15). The absolute value of the scaling violation is consistent with the result of 2nd order QCD calculations. The production of neutral kaons has been investigated by identifying the decayK S 0→π+π−. The production probability for a strange quark relative to that of au ord quark in the fragmentation, γ s , has been determined to be 0.27±0.03±0.05 averaged over c.m. energies from 12 to 35 GeV. Momentum spectra for neutral kaons are presented and are compared with model predictions.",
author = "W. Bartel and Alexander Finch and {JADE Collaboration}",
year = "1983",
doi = "10.1007/BF01574851",
language = "English",
volume = "20",
pages = "187--206",
journal = "Zeitschrift f{\"u}r Physik C Particles and Fields",
issn = "0170-9739",
publisher = "Springer Verlag",
number = "3",

}

RIS

TY - JOUR

T1 - Charged Particle and Neutral Kaon Production in e+ e- Annihilation at PETRA

AU - Bartel, W.

AU - Finch, Alexander

AU - JADE Collaboration

PY - 1983

Y1 - 1983

N2 - The mean charged multiplicity as well as its distribution has been measured as a function of c.m. energy in the reactione + e −→hadrons. Fragmentation models are compared with the data. After applying radiative corrections the mean charged multiplicity is measured to be 8.4±0.3±0.6 at 12 GeV, 13.1±0.3±0.6 at 30 GeV and 13.6±0.3±0.6 at 35 GeV. The ratio of mean charged multiplicity to the dispersion (/D ch) is almost constant in the energy range studied, indicating KNO scaling of the charged multiplicity. The inclusive differential cross sections(dσ/dx p ) shows scaling violation in the highx p region (x p >0.15). The absolute value of the scaling violation is consistent with the result of 2nd order QCD calculations. The production of neutral kaons has been investigated by identifying the decayK S 0→π+π−. The production probability for a strange quark relative to that of au ord quark in the fragmentation, γ s , has been determined to be 0.27±0.03±0.05 averaged over c.m. energies from 12 to 35 GeV. Momentum spectra for neutral kaons are presented and are compared with model predictions.

AB - The mean charged multiplicity as well as its distribution has been measured as a function of c.m. energy in the reactione + e −→hadrons. Fragmentation models are compared with the data. After applying radiative corrections the mean charged multiplicity is measured to be 8.4±0.3±0.6 at 12 GeV, 13.1±0.3±0.6 at 30 GeV and 13.6±0.3±0.6 at 35 GeV. The ratio of mean charged multiplicity to the dispersion (/D ch) is almost constant in the energy range studied, indicating KNO scaling of the charged multiplicity. The inclusive differential cross sections(dσ/dx p ) shows scaling violation in the highx p region (x p >0.15). The absolute value of the scaling violation is consistent with the result of 2nd order QCD calculations. The production of neutral kaons has been investigated by identifying the decayK S 0→π+π−. The production probability for a strange quark relative to that of au ord quark in the fragmentation, γ s , has been determined to be 0.27±0.03±0.05 averaged over c.m. energies from 12 to 35 GeV. Momentum spectra for neutral kaons are presented and are compared with model predictions.

U2 - 10.1007/BF01574851

DO - 10.1007/BF01574851

M3 - Journal article

VL - 20

SP - 187

EP - 206

JO - Zeitschrift für Physik C Particles and Fields

JF - Zeitschrift für Physik C Particles and Fields

SN - 0170-9739

IS - 3

ER -