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Topological cell clustering in the atlas calorimeters and its performance in lhc run 1

文献类型:期刊论文

作者Aad, G.122,123; Abbott, B.155; Abdallah, J.214; Abdinov, O.14; Aben, R.148,149; Abolins, M.128; AbouZeid, O. S.222; Abramowicz, H.216; Abreu, H.215; Abreu, R.158
刊名European physical journal c
出版日期2017-07-24
卷号77期号:7页码:73
ISSN号1434-6044
DOI10.1140/epjc/s10052-017-5004-5
通讯作者Aad, g.(atlas.publications@cern.ch)
英文摘要The reconstruction of the signal from hadrons and jets emerging from the proton-proton collisions at the large hadron collider (lhc) and entering the atlas calorimeters is based on a three-dimensional topological clustering of individual calorimeter cell signals. the cluster formation follows cell signal-significance patterns generated by electromagnetic and hadronic showers. in this, the clustering algorithm implicitly performs a topological noise suppression by removing cells with insignificant signals which are not in close proximity to cells with significant signals. the resulting topological cell clusters have shape and location information, which is exploited to apply a local energy calibration and corrections depending on the nature of the cluster. topological cell clustering is established as a well-performing calorimeter signal definition for jet and missing transverse momentum reconstruction in atlas.
WOS关键词INTRANUCLEAR-CASCADE CALCULATION ; HADRONIC CALIBRATION ; DETECTOR ; NUCLEUS
WOS研究方向Physics
WOS类目Physics, Particles & Fields
语种英语
出版者SPRINGER
WOS记录号WOS:000406426400001
URI标识http://www.irgrid.ac.cn/handle/1471x/2176941
专题高能物理研究所
通讯作者Aad, G.
作者单位1.Univ Adelaide, Dept Phys, Adelaide, SA, Australia
2.SUNY Albany, Dept Phys, Albany, NY 12222 USA
3.Univ Alberta, Dept Phys, Edmonton, AB, Canada
4.Ankara Univ, Dept Phys, Ankara, Turkey
5.Istanbul Aydin Univ, Istanbul, Turkey
6.TOBB Univ Econ & Technol, Div Phys, Ankara, Turkey
7.CNRS, IN2P3, LAPP, Annecy Le Vieux, France
8.Univ Savoie Mt Blanc, Annecy Le Vieux, France
9.Argonne Natl Lab, Div High Energy Phys, Argonne, IL 60439 USA
10.Univ Arizona, Dept Phys, Tucson, AZ 85721 USA
推荐引用方式
GB/T 7714
Aad, G.,Abbott, B.,Abdallah, J.,et al. Topological cell clustering in the atlas calorimeters and its performance in lhc run 1[J]. European physical journal c,2017,77(7):73.
APA Aad, G..,Abbott, B..,Abdallah, J..,Abdinov, O..,Aben, R..,...&Hansen, P. H..(2017).Topological cell clustering in the atlas calorimeters and its performance in lhc run 1.European physical journal c,77(7),73.
MLA Aad, G.,et al."Topological cell clustering in the atlas calorimeters and its performance in lhc run 1".European physical journal c 77.7(2017):73.

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来源:高能物理研究所

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