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Study on the anomalous quartic W+W-γγ couplings of electroweak bosons in e-p collisions at the LHeC and the FCC-he.

Authors :
Gutiérrez-Rodríguez, A.
Hernández-Ruíz, M. A.
Gurkanli, E.
Ari, V.
Köksal, M.
Source :
European Physical Journal C -- Particles & Fields. Mar2021, Vol. 81 Issue 3, p1-16. 16p.
Publication Year :
2021

Abstract

In this paper, a study is carried out on the e - p → e - γ ∗ p → p W - γ ν e production to probe quartic W + W - γ γ couplings at the Large Hadron electron Collider (LHeC) with s = 1.30 , 1.98 TeV and at the Future Circular Collider-hadron electron (FCC-he) with s = 3.46 , 5.29 TeV . Production cross-sections are determined for both at leptonic and hadronic decay channels of the W-boson. With the data from future e - p colliders, it is possible to obtain sensitivity measures at 95 % C.L. on the anomalous f M , i / Λ 4 and f T , j / Λ 4 couplings which are competitive with the limits obtained by the LHC, as well as with others limits reported in the literature. The production mode e - p → e - γ ∗ p → p W - γ ν e in e - p collisions offers a window for study the quartic W + W - γ γ electroweak bosons couplings at the LHeC and the FCC-he, which provides a much cleaner collision environment than the LHC. [ABSTRACT FROM AUTHOR]

Details

Language :
English
ISSN :
14346044
Volume :
81
Issue :
3
Database :
Academic Search Index
Journal :
European Physical Journal C -- Particles & Fields
Publication Type :
Academic Journal
Accession number :
149863717
Full Text :
https://doi.org/10.1140/epjc/s10052-021-08991-3