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Measurement of χ c1 and χ c2 production with s√ = 7 TeV pp collisions at ATLAS

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

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Standard

Measurement of χ c1 and χ c2 production with s√ = 7 TeV pp collisions at ATLAS. / The ATLAS collaboration.
In: Journal of High Energy Physics, Vol. 2014, No. 7, 154, 30.07.2014.

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

Harvard

The ATLAS collaboration 2014, 'Measurement of χ c1 and χ c2 production with s√ = 7 TeV pp collisions at ATLAS', Journal of High Energy Physics, vol. 2014, no. 7, 154. https://doi.org/10.1007/JHEP07(2014)154

APA

The ATLAS collaboration (2014). Measurement of χ c1 and χ c2 production with s√ = 7 TeV pp collisions at ATLAS. Journal of High Energy Physics, 2014(7), Article 154. https://doi.org/10.1007/JHEP07(2014)154

Vancouver

The ATLAS collaboration. Measurement of χ c1 and χ c2 production with s√ = 7 TeV pp collisions at ATLAS. Journal of High Energy Physics. 2014 Jul 30;2014(7):154. doi: 10.1007/JHEP07(2014)154

Author

The ATLAS collaboration. / Measurement of χ c1 and χ c2 production with s√ = 7 TeV pp collisions at ATLAS. In: Journal of High Energy Physics. 2014 ; Vol. 2014, No. 7.

Bibtex

@article{c9f00c4b6f914f4181c442c614ab76e6,
title = "Measurement of χ c1 and χ c2 production with s√ = 7 TeV pp collisions at ATLAS",
abstract = "The prompt and non-prompt production cross-sections for the χ c1 and χ c2 charmonium states are measured in pp collisions at s√ = 7 TeV with the ATLAS detector at the LHC using 4.5 fb−1 of integrated luminosity. The χ c states are reconstructed through the radiative decay χ c → J/ψγ (with J/ψ → μ + μ −) where photons are reconstructed from γ → e + e − conversions. The production rate of the χ c2 state relative to the χ c1 state is measured for prompt and non-prompt χ c as a function of J/ψ transverse momentum. The prompt χ c cross-sections are combined with existing measurements of prompt J/ψ production to derive the fraction of prompt J/ψ produced in feed-down from χ c decays. The fractions of χ c1 and χ c2 produced in b-hadron decays are also measured.",
keywords = "Hadron-Hadron Scattering",
author = "Lee Allison and Adam Barton and Guennadi Borissov and Eva Bouhova-Thacker and James Catmore and Alexandre Chilingarov and William Dearnaley and Harald Fox and Kathryn Grimm and Robert Henderson and Gareth Hughes and Jones, {Roger William Lewis} and Vakhtang Kartvelishvili and Robin Long and Peter Love and Harvey Maddocks and Maria Smizanska and James Walder and {The ATLAS collaboration}",
note = "JHEP is an open-access journal funded by SCOAP3 and licensed under CC BY 4.0",
year = "2014",
month = jul,
day = "30",
doi = "10.1007/JHEP07(2014)154",
language = "English",
volume = "2014",
journal = "Journal of High Energy Physics",
issn = "1029-8479",
publisher = "Springer-Verlag",
number = "7",

}

RIS

TY - JOUR

T1 - Measurement of χ c1 and χ c2 production with s√ = 7 TeV pp collisions at ATLAS

AU - Allison, Lee

AU - Barton, Adam

AU - Borissov, Guennadi

AU - Bouhova-Thacker, Eva

AU - Catmore, James

AU - Chilingarov, Alexandre

AU - Dearnaley, William

AU - Fox, Harald

AU - Grimm, Kathryn

AU - Henderson, Robert

AU - Hughes, Gareth

AU - Jones, Roger William Lewis

AU - Kartvelishvili, Vakhtang

AU - Long, Robin

AU - Love, Peter

AU - Maddocks, Harvey

AU - Smizanska, Maria

AU - Walder, James

AU - The ATLAS collaboration

N1 - JHEP is an open-access journal funded by SCOAP3 and licensed under CC BY 4.0

PY - 2014/7/30

Y1 - 2014/7/30

N2 - The prompt and non-prompt production cross-sections for the χ c1 and χ c2 charmonium states are measured in pp collisions at s√ = 7 TeV with the ATLAS detector at the LHC using 4.5 fb−1 of integrated luminosity. The χ c states are reconstructed through the radiative decay χ c → J/ψγ (with J/ψ → μ + μ −) where photons are reconstructed from γ → e + e − conversions. The production rate of the χ c2 state relative to the χ c1 state is measured for prompt and non-prompt χ c as a function of J/ψ transverse momentum. The prompt χ c cross-sections are combined with existing measurements of prompt J/ψ production to derive the fraction of prompt J/ψ produced in feed-down from χ c decays. The fractions of χ c1 and χ c2 produced in b-hadron decays are also measured.

AB - The prompt and non-prompt production cross-sections for the χ c1 and χ c2 charmonium states are measured in pp collisions at s√ = 7 TeV with the ATLAS detector at the LHC using 4.5 fb−1 of integrated luminosity. The χ c states are reconstructed through the radiative decay χ c → J/ψγ (with J/ψ → μ + μ −) where photons are reconstructed from γ → e + e − conversions. The production rate of the χ c2 state relative to the χ c1 state is measured for prompt and non-prompt χ c as a function of J/ψ transverse momentum. The prompt χ c cross-sections are combined with existing measurements of prompt J/ψ production to derive the fraction of prompt J/ψ produced in feed-down from χ c decays. The fractions of χ c1 and χ c2 produced in b-hadron decays are also measured.

KW - Hadron-Hadron Scattering

U2 - 10.1007/JHEP07(2014)154

DO - 10.1007/JHEP07(2014)154

M3 - Journal article

VL - 2014

JO - Journal of High Energy Physics

JF - Journal of High Energy Physics

SN - 1029-8479

IS - 7

M1 - 154

ER -