A search for heavy Higgs bosons decaying into vector bosons in same-sign two-lepton final states in pp collisions at p s = 13 TeV with the ATLAS detector
Metadatos
Afficher la notice complèteAuteur
Atlas CollaborationEditorial
Springer Nature
Materia
Higgs Physics Hadron-Hadron Scattering Proton-proton scattering
Date
2023-07-26Referencia bibliográfica
The ATLAS collaboration., Aad, G., Abbott, B. et al. A search for heavy Higgs bosons decaying into vector bosons in same-sign two-lepton final states in pp collisions at = 13 TeV with the ATLAS detector. J. High Energ. Phys. 2023, 200 (2023). [https://doi.org/10.1007/JHEP07(2023)200]
Patrocinador
ANPCyT; YerPhI, Armenia; Australian Research Council; BMWFW; Austrian Science Fund (FWF); Azerbaijan National Academy of Sciences (ANAS); Fundacao de Amparo a Pesquisa do Estado de Sao Paulo (FAPESP); Natural Sciences and Engineering Research Council of Canada (NSERC); Canada Foundation for Innovation; National Natural Science Foundation of China (NSFC); MEYS CR, Czech Republic; DNRF; Danish Natural Science Research Council; Centre National de la Recherche Scientifique (CNRS); CEA-DRF/IRFU, France; Federal Ministry of Education & Research (BMBF); Max Planck Society; RGC and Hong Kong SAR, China; srael Science Foundation; Istituto Nazionale di Fisica Nucleare (INFN); Ministry of Education, Culture, Sports, Science and Technology, Japan (MEXT); Ministry of Education, Culture, Sports, Science and Technology, Japan (MEXT) Japan Society for the Promotion of Science; CNRST, Morocco; NWO, Netherlands; RCN, Norway; MEiN, Poland; Fundacao para a Ciencia e a Tecnologia (FCT); MNE/IFA, Romania; Ministry of Education, Science & Technological Development, Serbia; MSSR, Slovakia; Slovenian Research Agency - Slovenia; MIZS, Slovenia; Spanish Government; Wallenberg Foundation, Sweden; Swiss National Science Foundation (SNSF); Ministry of Science and Technology, Taiwan; United States Department of Energy (DOE); National Science Foundation (NSF); BCKDF; CANARIE; CRC, Canada PRIMUS 21/SCI/017 UNCE SCI/013; Czech Republic Government; European Research Council (ERC); European Union (EU); European Union (EU) Marie Curie Actions; Agence Nationale de la Recherche (ANR); German Research Foundation (DFG); Alexander von Humboldt Foundation; Greek NSRF, Greece; BSF-NSF; NCN; La Caixa Foundation; CERCA Programme Generalitat de Catalunya; PROMETEO; Center for Forestry Research & Experimentation (CIEF); Goran Gustafssons Stiftelse, Sweden; Royal Society; Leverhulme TrustRésumé
A search for heavy Higgs bosons produced in association with a vector boson
and decaying into a pair of vector bosons is performed in final states with two leptons
(electrons or muons) of the same electric charge, missing transverse momentum and jets. A
data sample of proton–proton collisions at a centre-of-mass energy of 13 TeV recorded with
the ATLAS detector at the Large Hadron Collider between 2015 and 2018 is used. The data
correspond to a total integrated luminosity of 139 fb−1. The observed data are in agreement
with Standard Model background expectations. The results are interpreted using higherdimensional
operators in an effective field theory. Upper limits on the production crosssection
are calculated at 95% confidence level as a function of the heavy Higgs boson’s
mass and coupling strengths to vector bosons. Limits are set in the Higgs boson mass
range from 300 to 1500 GeV, and depend on the assumed couplings. The highest excluded
mass for a heavy Higgs boson with the coupling combinations explored is 900 GeV. Limits
on coupling strengths are also provided.