Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
Jet reconstruction and performance using particle flow with the ATLAS Detector. / The ATLAS collaboration; The ATLAS collaboration; Bogdanchikov, A. G. и др.
в: European Physical Journal C, Том 77, № 7, 466, 13.07.2017.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
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TY - JOUR
T1 - Jet reconstruction and performance using particle flow with the ATLAS Detector
AU - The ATLAS collaboration
AU - The ATLAS collaboration
AU - Aaboud, M.
AU - Aad, G.
AU - Abbott, B.
AU - Abdallah, J.
AU - Abdinov, O.
AU - Abeloos, B.
AU - Abidi, S. H.
AU - AbouZeid, O. S.
AU - Abraham, N. L.
AU - Abramowicz, H.
AU - Abreu, H.
AU - Abreu, R.
AU - Abulaiti, Y.
AU - Acharya, B. S.
AU - Adachi, S.
AU - Adamczyk, L.
AU - Adelman, J.
AU - Adersberger, M.
AU - Adye, T.
AU - Affolder, A. A.
AU - Agatonovic-Jovin, T.
AU - Agheorghiesei, C.
AU - Aguilar-Saavedra, J. A.
AU - Ahlen, S. P.
AU - Ahmadov, F.
AU - Aielli, G.
AU - Akatsuka, S.
AU - Akerstedt, H.
AU - Åkesson, T. P.A.
AU - Akimov, A. V.
AU - Alberghi, G. L.
AU - Albert, J.
AU - Verzini, M. J.Alconada
AU - Aleksa, M.
AU - Aleksandrov, I. N.
AU - Alexa, C.
AU - Alexander, G.
AU - Alexopoulos, T.
AU - Alhroob, M.
AU - Ali, B.
AU - Aliev, M.
AU - Anisenkov, A. V.
AU - Baldin, E. M.
AU - Bobrovnikov, V. S.
AU - Buzykaev, A. R.
AU - Kazanin, V. F.
AU - Kharlamova, T.
AU - Peleganchuk, S. V.
AU - Talyshev, A. A.
AU - Tikhonov, Yu A.
AU - Bogdanchikov, A. G.
AU - Харламов, Алексей Георгиевич
AU - Король, Александр Аркадьевич
AU - Масленников, Алексей Леонидович
AU - Максимов, Дмитрий Александрович
AU - Резанова, Ольга Леонардовна
AU - Сухарев, Андрей Михайлович
N1 - Publisher Copyright: © 2017, CERN for the benefit of the ATLAS collaboration.
PY - 2017/7/13
Y1 - 2017/7/13
N2 - This paper describes the implementation and performance of a particle flow algorithm applied to 20.2 fb- 1 of ATLAS data from 8 TeV proton–proton collisions in Run 1 of the LHC. The algorithm removes calorimeter energy deposits due to charged hadrons from consideration during jet reconstruction, instead using measurements of their momenta from the inner tracker. This improves the accuracy of the charged-hadron measurement, while retaining the calorimeter measurements of neutral-particle energies. The paper places emphasis on how this is achieved, while minimising double-counting of charged-hadron signals between the inner tracker and calorimeter. The performance of particle flow jets, formed from the ensemble of signals from the calorimeter and the inner tracker, is compared to that of jets reconstructed from calorimeter energy deposits alone, demonstrating improvements in resolution and pile-up stability.
AB - This paper describes the implementation and performance of a particle flow algorithm applied to 20.2 fb- 1 of ATLAS data from 8 TeV proton–proton collisions in Run 1 of the LHC. The algorithm removes calorimeter energy deposits due to charged hadrons from consideration during jet reconstruction, instead using measurements of their momenta from the inner tracker. This improves the accuracy of the charged-hadron measurement, while retaining the calorimeter measurements of neutral-particle energies. The paper places emphasis on how this is achieved, while minimising double-counting of charged-hadron signals between the inner tracker and calorimeter. The performance of particle flow jets, formed from the ensemble of signals from the calorimeter and the inner tracker, is compared to that of jets reconstructed from calorimeter energy deposits alone, demonstrating improvements in resolution and pile-up stability.
KW - CROSS-SECTION
KW - HADRON
KW - PAIR PRODUCTION
KW - PLUS
UR - http://www.scopus.com/inward/record.url?scp=85024369614&partnerID=8YFLogxK
U2 - 10.1140/epjc/s10052-017-5031-2
DO - 10.1140/epjc/s10052-017-5031-2
M3 - Article
C2 - 28943792
AN - SCOPUS:85024369614
VL - 77
JO - European Physical Journal C
JF - European Physical Journal C
SN - 1434-6044
IS - 7
M1 - 466
ER -
ID: 10071925