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Searches for W′ bosons decaying to a top quark and a bottom quark in proton-proton collisions at 13 TeV

Sirunyan, AM and Tumasyan, A and Adam, W and Ambrogi, F and Asilar, E and Bergauer, T and Brandstetter, J and Choudhury, S and Komaragiri, JR (2017) Searches for W′ bosons decaying to a top quark and a bottom quark in proton-proton collisions at 13 TeV. In: Journal of High Energy Physics, 2017 (8).

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Official URL: https://link.springer.com/article/10.1007/JHEP08(2...

Abstract

Searches are presented for heavy gauge bosons decaying into a top and a bottom quark in data collected by the CMS experiment at s=13 TeV that correspond to an integrated luminosity of 2.2 and 2.6 fb−1 in the leptonic and hadronic analyses, respectively. Two final states are analyzed, one containing a single electron, or muon, and missing transverse momentum, and the other containing multiple jets and no electrons or muons. No evidence is found for a right-handed W′ boson (W′R) and the combined analyses exclude at 95% confidence level W′R with masses below 2.4 TeV if MW′R≫MνR (mass of the right-handed neutrino), and below 2.6 TeV if MW′R<MνR. The results provide the most stringent limits for right-handed W′ bosons in the top and bottom quark decay channel.

Item Type: Journal Article
Publication: Journal of High Energy Physics
Publisher: Springer Verlag
Additional Information: The copyright of this article belongs to the Authors.
Keywords: Beyond Standard Model; Hadron-Hadron scattering (experiments)
Department/Centre: Division of Physical & Mathematical Sciences > Centre for High Energy Physics
Date Deposited: 13 Jun 2022 11:36
Last Modified: 13 Jun 2022 11:36
URI: https://eprints.iisc.ac.in/id/eprint/73385

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