CERN Accelerating science

Article
Report number arXiv:2211.15214 ; CERN-TH-2022-200 ; LTH 1326
Title LHC sensitivity to Z'/W' states in composite Higgs models
Author(s) Fiaschi, J. (Liverpool U.) ; Giuli, F. (CERN ; Rome U., Tor Vergata ; INFN, Rome2 ; Brandeis U.) ; Hautmann, F. (CERN ; Antwerp U. ; Oxford U.) ; Moretti, S. (Southampton U. ; Uppsala U.)
Publication 2022-11-22
Imprint 2022-11-28
Number of pages 6
Note 6 pages, 1 figure, Contribution to ICHEP2022 Conference Proceedings based on arXiv:2111.09698, arXiv:2206.12465
In: PoS ICHEP2022pp.191
In: 41st International Conference on High Energy Physics (ICHEP 2022), Bologna, Italy, 6 - 13 Jul 2022, pp.191
DOI 10.22323/1.414.0191
Subject category hep-ph ; Particle Physics - Phenomenology
Abstract Using the 4-Dimensional Composite Higgs Model (4DCHM) realization of the minimal composite Higgs scenario, we discuss the Large Hadron Collider (LHC) sensitivity to new physics signals from multiple $Z^\prime$ and $W^\prime$ broad resonances. We illustrate the role of systematic uncertainties due to QCD effects encoded in parton distribution functions for experimental searches in leptonic channels. We show that, by reducing this systematics through the combination of high-precision measurements of Standard Model (SM) lepton-charge and forward-backward asymmetries near the SM vector-boson peak, the sensitivity to the new physics signals can be greatly enhanced.
Copyright/License preprint: (License: arXiv nonexclusive-distrib 1.0)
CC-BY-NC-ND-4.0



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 Zapis kreiran 2023-01-26, zadnja izmjena 2023-06-21


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