Measurement of the inclusive isolated photon production cross section in [Formula omitted] collisions at [Formula omitted] TeV
The production cross section of inclusive isolated photons has been measured by the ALICE experiment at the CERN LHC in pp collisions at a centre-of-momentum energy of [Formula omitted] 7 TeV. The measurement is performed with the electromagnetic calorimeter EMCal and the central tracking detectors,...
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Veröffentlicht in: | The European physical journal. C, Particles and fields Particles and fields, 2019-11, Vol.79 (11), p.1-20 |
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Hauptverfasser: | , , , , , , |
Format: | Artikel |
Sprache: | eng |
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Online-Zugang: | Volltext |
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Zusammenfassung: | The production cross section of inclusive isolated photons has been measured by the ALICE experiment at the CERN LHC in pp collisions at a centre-of-momentum energy of [Formula omitted] 7 TeV. The measurement is performed with the electromagnetic calorimeter EMCal and the central tracking detectors, covering a range of [Formula omitted] in pseudorapidity and a transverse momentum range of [Formula omitted]. The result extends the [Formula omitted] coverage of previously published results of the ATLAS and CMS experiments at the same collision energy to smaller [Formula omitted]. The measurement is compared to next-to-leading order perturbative QCD calculations and to the results from the ATLAS and CMS experiments. All measurements and theory predictions are in agreement with each other. |
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ISSN: | 1434-6044 1434-6052 |
DOI: | 10.1140/epjc/s10052-019-7389-9 |