Search for the Higgs boson decay to a pair of electrons in proton-proton collisions at √s = 13 TeV

A search is presented for the Higgs boson decay to a pair of electrons (e+e−) in proton-proton collisions at √s = 13 TeV. The data set was collected with the CMS experiment at the LHC between 2016 and 2018, corresponding to an integrated luminosity of 138 fb−1. The analysis uses event categories tar...

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Detalhes bibliográficos
Autores: Acharya, Shreyasi, Gay Ducati, Maria Beatriz, Pereira, Luis Gustavo, ALICE Collaboration
Formato: artículo
Estado:Versión publicada
Fecha de publicación:2023
País:Brasil
Recursos:Universidade Federal do Rio Grande do Sul (UFRGS)
Repositorio:Repositório Institucional da UFRGS
Idioma:inglés
OAI Identifier:oai:www.lume.ufrgs.br:10183/278463
Acesso em linha:http://hdl.handle.net/10183/278463
Access Level:acceso abierto
Palavra-chave:Aceleradores de partículas
Colisões proton-proton
Bosons de higgs
Descrição
Resumo:A search is presented for the Higgs boson decay to a pair of electrons (e+e−) in proton-proton collisions at √s = 13 TeV. The data set was collected with the CMS experiment at the LHC between 2016 and 2018, corresponding to an integrated luminosity of 138 fb−1. The analysis uses event categories targeting Higgs boson production via gluon fusion and vector boson fusion. The observed upper limit on the Higgs boson branching fraction to an electron pair is 3.0 × 10−4 (3.0 × 10−4 expected) at the 95% confidence level, which is the most stringent limit on this branching fraction to date.