000 02381nab a2200325 c 4500
001 vtls000579993
003 RU-ToGU
005 20230319210912.0
007 cr |
008 170710|2016 gw s a eng dd
024 7 _a10.1140/epjc/s10052-016-4120-y
_2doi
035 _ato000579993
040 _aRU-ToGU
_brus
_cRU-ToGU
245 1 0 _aMuon reconstruction performance of the ATLAS detector in proton-proton collision data at √s = 13 TeV
_cG. Aad, B. Abbott, J. Abdallah [et al.]
504 _aБиблиогр.: 30 назв.
520 3 _aThis article documents the performance of the ATLAS muon identification and reconstruction using the LHC dataset recorded at √s=13 TeV in 2015. Using a large sample of J/ψ→μμ and Z→μμ decays from 3.2 fb−1 of pp collision data, measurements of the reconstruction efficiency, as well as of the momentum scale and resolution, are presented and compared to Monte Carlo simulations. The reconstruction efficiency is measured to be close to 99 % over most of the covered phase space (|η|<2.5 and 5<pT<100 GeV). The isolation efficiency varies between 93 and 100 % depending on the selection applied and on the momentum of the muon. Both efficiencies are well reproduced in simulation. In the central region of the detector, the momentum resolution is measured to be 1.7 % (2.3 %) for muons from J/ψ→μμ (Z→μμ) decays, and the momentum scale is known with an uncertainty of 0.05 %. In the region |η|>2.2, the pT resolution for muons from Z→μμ decays is 2.9 % while the precision of the momentum scale for low-pT muons from J/ψ→μμ decays is about 0.2 %.
653 _aATLAS, детектор
653 _aпротон-протонные столкновения
653 _aБольшой адронный коллайдер
655 4 _aстатьи в журналах
_9879358
700 1 _aAad, G.
_9116039
700 1 _aAbdallah, J.
_9116040
700 1 _aChelkov, G. A.
_996983
700 1 _aAbbott, B.
_9116041
773 0 _tThe European physical journal C
_d2016
_gVol. 76, № 5. P. 292 (1-30)
_x1434-6044
852 4 _aRU-ToGU
856 7 _uhttp://vital.lib.tsu.ru/vital/access/manager/Repository/vtls:000579993
908 _aстатья
999 _c421607