Search for high-mass resonances in final states with a τ-lepton and missing transverse momentum with the ATLAS detector

ATLAS Collaboration

Research output: Contribution to journalArticlepeer-review

1 Scopus citations

Abstract

A search for high-mass resonances decaying into a Formula Presented-lepton and a neutrino using proton-proton collisions at a center-of-mass energy of Formula Presented is presented. The full run 2 data sample corresponding to an integrated luminosity of Formula Presented recorded by the ATLAS experiment in the years 2015-2018 is analyzed. The Formula Presented-lepton is reconstructed in its hadronic decay modes and the total transverse momentum carried out by neutrinos is inferred from the reconstructed missing transverse momentum. The search for new physics is performed on the transverse mass between the Formula Presented-lepton and the missing transverse momentum. No excess of events above the Standard Model expectation is observed and upper exclusion limits are set on the Formula Presented production cross section. Heavy Formula Presented vector bosons with masses up to 5.0 TeV are excluded at 95% confidence level, assuming that they have the same couplings as the Standard Model Formula Presented boson. For nonuniversal couplings, Formula Presented bosons are excluded for masses less than 3.5-5.0 TeV, depending on the model parameters. In addition, model-independent limits on the visible cross section times branching ratio are determined as a function of the lower threshold on the transverse mass of the Formula Presented-lepton and missing transverse momentum.

Original languageEnglish
Article number112008
JournalPhysical Review D
Volume109
Issue number11
DOIs
StatePublished - 1 Jun 2024

Funding

FundersFunder number
BSF-NSF
Australian Research Council
La Caixa Banking Foundation
Centre National pour la Recherche Scientifique et Technique
Fundação para a Ciência e a Tecnologia
Cooperative Research Centres, Australian Government Department of Industry
National Science Foundation
CEA-DRF
Science and Technology Facilities Council
H2020 Marie Skłodowska-Curie Actions
Japan Society for the Promotion of Science
INFN-CNAF
Nederlandse Organisatie voor Wetenschappelijk Onderzoek
Ministerio de Ciencia e Innovación
Ministry of Science and Technology, Taiwan
Israel Science Foundation
Wallenberg Foundation
Leverhulme Trust
PROMETEO
Staatssekretariat für Bildung, Forschung und Innovation
Javna Agencija za Raziskovalno Dejavnost RS
Generalitat de Catalunya
Instituto Nazionale di Fisica Nucleare
Norwegian Financial Mechanism 2014-2021
Bundesministerium für Wissenschaft, Forschung und Wirtschaft
Austrian Science Fund
CERN & Society Foundation
Agencia Nacional de Investigación y Desarrollo
Bundesministerium für Bildung und Forschung
Helmholtz-Gemeinschaft
Danmarks Grundforskningsfond
Conselho Nacional de Desenvolvimento Científico e Tecnológico
Karlsruhe Institute of Technology
Canarie
GridKA
Horizon 2020 Framework Programme
Göran Gustafssons Stiftelser
MIZŠ
European Commission
Ministarstvo Prosvete, Nauke i Tehnološkog Razvoja
U.S. Department of Energy
European Cooperation in Science and Technology
EU-ESF
RGC
Fundação de Amparo à Pesquisa do Estado de São Paulo
Institutul de Fizică Atomică
ARC Training Centre in Lightweight Automotive Structures
Natural Sciences and Engineering Research Council of Canada
Nella and Leon Benoziyo Center for Neurological Diseases, Weizmann Institute of Science
GenT Programmes Generalitat Valenciana, Spain
Irish Rugby Football Union
Cantons of Bern and Geneva
Chinese Academy of Sciences
Defence Science Institute
MNE
Agencia Nacional de Promoción Científica y Tecnológica
Minerva Foundation
Royal Society of South Australia
CERN
National Research Council Canada
Brookhaven National Laboratory
Alexander von Humboldt-Stiftung
Multiple Sclerosis Scientific Research Foundation
Caring Futures Institute, Flinders University
Horizon 2020
British Columbia Knowledge Development Fund
Ministry of Education, Culture, Sports, Science and Technology
FELLINI754496
'la Caixa' FoundationLCF/BQ/PI19/11690014, LCF/BQ/PI20/11760025
'la Caixa' Foundation
Agence Nationale de la RechercheANR-21-CE31-0022
Agence Nationale de la Recherche
National Natural Science Foundation of ChinaNSFC-12075060
National Natural Science Foundation of China
Deutsche ForschungsgemeinschaftDFG—CR 312/5-1
Deutsche Forschungsgemeinschaft
GenT Programmes Generalitat ValencianaCIDEGENT/2019/023, GVA-SEJI/2020/037, CIDEGENT/2019/027, CIDEGENT/2019/029
H2020 European Research CouncilH2020-MSCA-IF-2020, HPOFHIC—10103
H2020 European Research Council
Fondo Nacional de Desarrollo Científico y Tecnológico1190886, 1210400
Fondo Nacional de Desarrollo Científico y Tecnológico
NDGFCC-IN2P3
UNCESCI/013
Narodowa Agencja Wymiany AkademickiejPPN/PPO/2020/1/00002/U/00001
Narodowa Agencja Wymiany Akademickiej
Schweizerischer Nationalfonds zur Förderung der Wissenschaftlichen ForschungRPG-2020-004, SNSF—PCEFP2_194658
Schweizerischer Nationalfonds zur Förderung der Wissenschaftlichen Forschung
European CommissionERC—948254
European Commission
MUCCACHIST-ERA-19-XAI-00
DRAC21/SCI/017
Knut och Alice Wallenbergs StiftelseKAW 2018.0157, KAW 2017.0100, KAW 2019.0447
Knut och Alice Wallenbergs Stiftelse
VetenskapsrådetSRC—2017-05160, VR 2017-05092
Vetenskapsrådet
DNSRCIN2P3-CNRS
National Research FoundationCPRR118515
National Research Foundation
European Regional Development FundIDIFEDER/2018/048
European Regional Development Fund
Narodowe Centrum NaukiUMO-2020/37/B/ST2/01043, NCN UMO-2019/34/E/ST2/00393
Narodowe Centrum Nauki
Generalitat ValencianaPGC2018-094856-BI00, APOSTD/2019/165
Generalitat Valenciana

    Fingerprint

    Dive into the research topics of 'Search for high-mass resonances in final states with a τ-lepton and missing transverse momentum with the ATLAS detector'. Together they form a unique fingerprint.

    Cite this