Probing the Zbb¯ anomalous couplings via exclusive Z boson decay

We propose to utilize the exclusive Z-boson rare decays Z→ϒ(ns)+γ to constrain the Zbb¯ couplings at the HL-LHC and 100 TeV proton-proton collider. We demonstrate that the event yield of the proposed processes is sensitive to the axial-vector component of the Zbb¯ coupling and can provide complement...

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Bibliographic Details
Main Authors: Dong, H. (Author), Sun, P. (Author), Yan, B. (Author), Yuan, C.-P (Author)
Format: Article
Language:English
Published: Elsevier B.V. 2022
Online Access:View Fulltext in Publisher