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Performance of pile-up mitigation techniques for jets in pp collisions at √s=8 TeV using the ATLAS detector

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Performance of pile-up mitigation techniques for jets in pp collisions at √s=8 TeV using the ATLAS detector. / The ATLAS collaboration.
In: European Physical Journal C: Particles and Fields, Vol. 76, No. 11, 581, 01.11.2016.

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

Harvard

The ATLAS collaboration 2016, 'Performance of pile-up mitigation techniques for jets in pp collisions at √s=8 TeV using the ATLAS detector', European Physical Journal C: Particles and Fields, vol. 76, no. 11, 581. https://doi.org/10.1140/epjc/s10052-016-4395-z

APA

The ATLAS collaboration (2016). Performance of pile-up mitigation techniques for jets in pp collisions at √s=8 TeV using the ATLAS detector. European Physical Journal C: Particles and Fields, 76(11), Article 581. https://doi.org/10.1140/epjc/s10052-016-4395-z

Vancouver

The ATLAS collaboration. Performance of pile-up mitigation techniques for jets in pp collisions at √s=8 TeV using the ATLAS detector. European Physical Journal C: Particles and Fields. 2016 Nov 1;76(11):581. doi: 10.1140/epjc/s10052-016-4395-z

Author

The ATLAS collaboration. / Performance of pile-up mitigation techniques for jets in pp collisions at √s=8 TeV using the ATLAS detector. In: European Physical Journal C: Particles and Fields. 2016 ; Vol. 76, No. 11.

Bibtex

@article{5635e19016d14b1280c54a9d2e0201ae,
title = "Performance of pile-up mitigation techniques for jets in pp collisions at √s=8 TeV using the ATLAS detector",
abstract = "The large rate of multiple simultaneous proton–proton interactions, or pile-up, generated by the Large Hadron Collider in Run 1 required the development of many new techniques to mitigate the adverse effects of these conditions. This paper describes the methods employed in the ATLAS experiment to correct for the impact of pile-up on jet energy and jet shapes, and for the presence of spurious additional jets, with a primary focus on the large 20.3 fb−1 data sample collected at a centre-of-mass energy of √s=8 TeV. The energy correction techniques that incorporate sophisticated estimates of the average pile-up energy density and tracking information are presented. Jet-to-vertex association techniques are discussed and projections of performance for the future are considered. Lastly, the extension of these techniques to mitigate the effect of pile-up on jet shapes using subtraction and grooming procedures is presented.",
author = "Barton, {Adam Edward} and Michael Beattie and Guennadi Borissov and Bouhova-Thacker, {Evelina Vassileva} and William Dearnaley and Harald Fox and Grimm, {Kathryn Ann Tschann} and Henderson, {Robert Charles William} and Gareth Hughes and Jones, {Roger William Lewis} and Vakhtang Kartvelishvili and Long, {Robin Eamonn} and Love, {Peter Allan} and Malcolm Skinner and Maria Smizanska and Walder, {James William} and Andy Wharton and {The ATLAS collaboration}",
year = "2016",
month = nov,
day = "1",
doi = "10.1140/epjc/s10052-016-4395-z",
language = "English",
volume = "76",
journal = "European Physical Journal C: Particles and Fields",
issn = "1434-6044",
publisher = "SPRINGER",
number = "11",

}

RIS

TY - JOUR

T1 - Performance of pile-up mitigation techniques for jets in pp collisions at √s=8 TeV using the ATLAS detector

AU - Barton, Adam Edward

AU - Beattie, Michael

AU - Borissov, Guennadi

AU - Bouhova-Thacker, Evelina Vassileva

AU - Dearnaley, William

AU - Fox, Harald

AU - Grimm, Kathryn Ann Tschann

AU - Henderson, Robert Charles William

AU - Hughes, Gareth

AU - Jones, Roger William Lewis

AU - Kartvelishvili, Vakhtang

AU - Long, Robin Eamonn

AU - Love, Peter Allan

AU - Skinner, Malcolm

AU - Smizanska, Maria

AU - Walder, James William

AU - Wharton, Andy

AU - The ATLAS collaboration

PY - 2016/11/1

Y1 - 2016/11/1

N2 - The large rate of multiple simultaneous proton–proton interactions, or pile-up, generated by the Large Hadron Collider in Run 1 required the development of many new techniques to mitigate the adverse effects of these conditions. This paper describes the methods employed in the ATLAS experiment to correct for the impact of pile-up on jet energy and jet shapes, and for the presence of spurious additional jets, with a primary focus on the large 20.3 fb−1 data sample collected at a centre-of-mass energy of √s=8 TeV. The energy correction techniques that incorporate sophisticated estimates of the average pile-up energy density and tracking information are presented. Jet-to-vertex association techniques are discussed and projections of performance for the future are considered. Lastly, the extension of these techniques to mitigate the effect of pile-up on jet shapes using subtraction and grooming procedures is presented.

AB - The large rate of multiple simultaneous proton–proton interactions, or pile-up, generated by the Large Hadron Collider in Run 1 required the development of many new techniques to mitigate the adverse effects of these conditions. This paper describes the methods employed in the ATLAS experiment to correct for the impact of pile-up on jet energy and jet shapes, and for the presence of spurious additional jets, with a primary focus on the large 20.3 fb−1 data sample collected at a centre-of-mass energy of √s=8 TeV. The energy correction techniques that incorporate sophisticated estimates of the average pile-up energy density and tracking information are presented. Jet-to-vertex association techniques are discussed and projections of performance for the future are considered. Lastly, the extension of these techniques to mitigate the effect of pile-up on jet shapes using subtraction and grooming procedures is presented.

U2 - 10.1140/epjc/s10052-016-4395-z

DO - 10.1140/epjc/s10052-016-4395-z

M3 - Journal article

VL - 76

JO - European Physical Journal C: Particles and Fields

JF - European Physical Journal C: Particles and Fields

SN - 1434-6044

IS - 11

M1 - 581

ER -