Početna stranica > LHC sensitivity to Z'/W' states in composite Higgs models |
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 |