Search for Charged Higgs decaying into a top and bottom quark with a single leptonic final state

13 Jul 2021, 15:30
15m
Track L (Zoom)

Track L

Zoom

talk Beyond Standard Model Physics Beyond Standard Model

Speaker

Jingyu Luo (Brown University (US))

Description

Many extensions of the Standard Model include the addition of charged Higgs bosons. The two-Higgs doublet model (2HDM) is one such extension that predicts the presence of charged Higgs bosons. The 2HDM predicts three neutral Higgs bosons along with a positive and negative charged pair of Higgs bosons. In this talk, we present a search for these charged Higgs bosons decaying into a top and bottom quark with single-lepton final states. We perform a multivariable analysis using a Gradient Boosted Decision Tree approach to aid in signal-to-background discrimination. CMS data collected at 13 TeV in 2016 (35.9 fb^{-1}), 2017 (41.5 fb^{-1}), and 2018 (59.97 fb^{-1}) are considered in this search.

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Primary authors

Jingyu Luo (Brown University (US)) Michael Lukasik (Brown University (US))

Presentation materials