CLIC Physics and Detectors study

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CLIC Physics and Detectors study

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Correction of beam-beam effects in luminosity measurement in the forward region at CLIC

Lukić, Strahinja; Božović-Jelisavčić, Ivanka; Pandurović, Mila; Smiljanić, Ivan

(2013)

TY  - JOUR
AU  - Lukić, Strahinja
AU  - Božović-Jelisavčić, Ivanka
AU  - Pandurović, Mila
AU  - Smiljanić, Ivan
PY  - 2013
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/5557
AB  - Procedures for correcting the beam-beam effects in luminosity measurements at CLIC at 3 TeV center-of-mass energy are described and tested using Monte Carlo simulations. The angular counting loss due to the combined Beamstrahlung and initial-state radiation effects is corrected based on the reconstructed velocity of the collision frame of the Bhabha scattering. The distortion of the luminosity spectrum due to the initial-state radiation is corrected by deconvolution. At the end, the counting bias due to the finite calorimeter energy resolution is numerically corrected. To test the procedures, BHLUMI Bhabha event generator, and Guinea-Pig beam-beam simulation were used to generate the outgoing momenta of Bhabha particles in the bunch collisions at CLIC. The systematic effects of the beam-beam interaction on the luminosity measurement are corrected with precision of 1.4 permille in the upper 5% of the energy, and 2.7 permille in the range between 80 and 90% of the nominal center-of-mass energy.
T2  - Journal of Instrumentation
T1  - Correction of beam-beam effects in luminosity measurement in the forward region at CLIC
VL  - 8
DO  - 10.1088/1748-0221/8/05/P05008
ER  - 
@article{
author = "Lukić, Strahinja and Božović-Jelisavčić, Ivanka and Pandurović, Mila and Smiljanić, Ivan",
year = "2013",
abstract = "Procedures for correcting the beam-beam effects in luminosity measurements at CLIC at 3 TeV center-of-mass energy are described and tested using Monte Carlo simulations. The angular counting loss due to the combined Beamstrahlung and initial-state radiation effects is corrected based on the reconstructed velocity of the collision frame of the Bhabha scattering. The distortion of the luminosity spectrum due to the initial-state radiation is corrected by deconvolution. At the end, the counting bias due to the finite calorimeter energy resolution is numerically corrected. To test the procedures, BHLUMI Bhabha event generator, and Guinea-Pig beam-beam simulation were used to generate the outgoing momenta of Bhabha particles in the bunch collisions at CLIC. The systematic effects of the beam-beam interaction on the luminosity measurement are corrected with precision of 1.4 permille in the upper 5% of the energy, and 2.7 permille in the range between 80 and 90% of the nominal center-of-mass energy.",
journal = "Journal of Instrumentation",
title = "Correction of beam-beam effects in luminosity measurement in the forward region at CLIC",
volume = "8",
doi = "10.1088/1748-0221/8/05/P05008"
}
Lukić, S., Božović-Jelisavčić, I., Pandurović, M.,& Smiljanić, I.. (2013). Correction of beam-beam effects in luminosity measurement in the forward region at CLIC. in Journal of Instrumentation, 8.
https://doi.org/10.1088/1748-0221/8/05/P05008
Lukić S, Božović-Jelisavčić I, Pandurović M, Smiljanić I. Correction of beam-beam effects in luminosity measurement in the forward region at CLIC. in Journal of Instrumentation. 2013;8.
doi:10.1088/1748-0221/8/05/P05008 .
Lukić, Strahinja, Božović-Jelisavčić, Ivanka, Pandurović, Mila, Smiljanić, Ivan, "Correction of beam-beam effects in luminosity measurement in the forward region at CLIC" in Journal of Instrumentation, 8 (2013),
https://doi.org/10.1088/1748-0221/8/05/P05008 . .
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