First t-channel single top measurement in pp collisions at an energy in the centre-of-mass of s√=5.02 TeV with the ATLAS experiment

Pintucci, L. (2024) First t-channel single top measurement in pp collisions at an energy in the centre-of-mass of s√=5.02 TeV with the ATLAS experiment. Il nuovo cimento C, 47 (3). pp. 1-5. ISSN 1826-9885

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Abstract

A single top quark production measurement in proton-proton (pp) collisions at the Large Hadron Collider (LHC) at an energy in the centre-of-mass √s =5.02 TeV with data collected by the ATLAS experiment is reported. This analysis uses a Boosted Decision Tree (BDT) to separate signal from background events and its output distribution is used for a Profile-Likelihood fit. Some of the calibrations used in this analysis are taken from a recent ATLAS top quark pair production cross-section measurement at the same energy of √s =5.02 TeV (ATLAS Collaboration, JHEP, 06 (2023) 138). The analysis takes into account forward jets to enhance the t-channel process, with an ad-hoc calibration for their energy.

Item Type: Article
Subjects: 500 Scienze naturali e Matematica > 530 Fisica
Depositing User: Marina Spanti
Date Deposited: 29 Jul 2024 14:06
Last Modified: 29 Jul 2024 14:06
URI: http://eprints.bice.rm.cnr.it/id/eprint/23053

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