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Title | Implementation of the CMS-TOP-18-003 analysis in the MadAnalysis 5 framework (four top quarks with at least two leptons; 137 fb$^{−1}$) |
Author(s) | Darmé, Luc (Frascati) ; Fuks, Benjamin (Paris, LPTHE ; Inst. U. de France) |
Publication | 2021 |
Number of pages | 11 |
In: | Mod. Phys. Lett. A 36 (2021) 2141008 |
In: | 2nd MadAnalysis 5 workshop on LHC recasting in Korea, Seoul, Korea, Republic of, 13 - 20 Feb 2020, pp.2141008 |
DOI | 10.1142/S021773232141008X |
Subject category | Particle Physics - Experiment ; Computing and Computers ; Particle Physics - Phenomenology |
Accelerator/Facility, Experiment | CERN LHC ; CMS |
Abstract | We present the implementation in MadAnalysis 5 of the CMS-TOP-18-003 search for the production of four top quarks in the Standard Model and detail the validation of this implementation. This CMS analysis studies Standard Model four-top production through the same-sign and multi-lepton plus jets channels, using a luminosity of 137 fb−1 of proton-proton collisions at a center-of-mass energy of 13 TeV. We validate our implementation work by studying various distributions and event counts describing the properties of the signal in the context of the Standard Model: jet and b-jet multiplicities, the hadronic activity HT, and the number of expected events populating the various analysis signal regions. We then provide a small example of usage of this implementation to constrain a toy new physics model. |
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