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A study of spin alignment of ρ(770)± and ω(782) mesons in hadronic Z0 decays

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A study of spin alignment of ρ(770)± and ω(782) mesons in hadronic Z0 decays. / OPAL Collaboration.
In: European Physical Journal C: Particles and Fields, Vol. 16, No. 1, 08.2000, p. 61-70.

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

Harvard

OPAL Collaboration 2000, 'A study of spin alignment of ρ(770)± and ω(782) mesons in hadronic Z0 decays', European Physical Journal C: Particles and Fields, vol. 16, no. 1, pp. 61-70. https://doi.org/10.1007/s100520050003

APA

OPAL Collaboration (2000). A study of spin alignment of ρ(770)± and ω(782) mesons in hadronic Z0 decays. European Physical Journal C: Particles and Fields, 16(1), 61-70. https://doi.org/10.1007/s100520050003

Vancouver

OPAL Collaboration. A study of spin alignment of ρ(770)± and ω(782) mesons in hadronic Z0 decays. European Physical Journal C: Particles and Fields. 2000 Aug;16(1):61-70. doi: 10.1007/s100520050003

Author

OPAL Collaboration. / A study of spin alignment of ρ(770)± and ω(782) mesons in hadronic Z0 decays. In: European Physical Journal C: Particles and Fields. 2000 ; Vol. 16, No. 1. pp. 61-70.

Bibtex

@article{c1a6f7d232a14f719d8ce3e3e5593fd0,
title = "A study of spin alignment of ρ(770)± and ω(782) mesons in hadronic Z0 decays",
abstract = "The helicity density matrix elements ρ00 of ρ(770)± and ω(782) mesons produced in Z0 decays have been measured using the OPAL detector at LEP. Over the measured meson energy range, the values are compatible with 1/3, corresponding to a statistical mix of helicity −1, 0 and +1 states. For the highest accessible scaled energy range 0.3 <xE< 0.6, the measured ρ00 values of the ρ± and the ω are 0.373 ± 0.052 and 0.142 ± 0.114, respectively. These results are compared to measurements of other vector mesons.",
author = "Vakhtang Kartvelishvili and {OPAL Collaboration}",
year = "2000",
month = aug,
doi = "10.1007/s100520050003",
language = "English",
volume = "16",
pages = "61--70",
journal = "European Physical Journal C: Particles and Fields",
issn = "1434-6044",
publisher = "SPRINGER",
number = "1",

}

RIS

TY - JOUR

T1 - A study of spin alignment of ρ(770)± and ω(782) mesons in hadronic Z0 decays

AU - Kartvelishvili, Vakhtang

AU - OPAL Collaboration

PY - 2000/8

Y1 - 2000/8

N2 - The helicity density matrix elements ρ00 of ρ(770)± and ω(782) mesons produced in Z0 decays have been measured using the OPAL detector at LEP. Over the measured meson energy range, the values are compatible with 1/3, corresponding to a statistical mix of helicity −1, 0 and +1 states. For the highest accessible scaled energy range 0.3 <xE< 0.6, the measured ρ00 values of the ρ± and the ω are 0.373 ± 0.052 and 0.142 ± 0.114, respectively. These results are compared to measurements of other vector mesons.

AB - The helicity density matrix elements ρ00 of ρ(770)± and ω(782) mesons produced in Z0 decays have been measured using the OPAL detector at LEP. Over the measured meson energy range, the values are compatible with 1/3, corresponding to a statistical mix of helicity −1, 0 and +1 states. For the highest accessible scaled energy range 0.3 <xE< 0.6, the measured ρ00 values of the ρ± and the ω are 0.373 ± 0.052 and 0.142 ± 0.114, respectively. These results are compared to measurements of other vector mesons.

U2 - 10.1007/s100520050003

DO - 10.1007/s100520050003

M3 - Journal article

VL - 16

SP - 61

EP - 70

JO - European Physical Journal C: Particles and Fields

JF - European Physical Journal C: Particles and Fields

SN - 1434-6044

IS - 1

ER -