Measurements of Higgs boson production and couplings in diboson final states with the ATLAS detector at the LHC

Measurements are presented of production properties and couplings of the recently discovered Higgs boson using the decays into boson pairs, H → γγ , H → Z Z∗ → 4 and H → W W ∗ → ν ν. The results are based on the complete pp collision data sample recorded by the ATLAS experiment at the CERN Large Had...

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Detalles Bibliográficos
Autores: Aad, G., Abajyan, T., Abbott, B., Abdallah, J., Abdel Khalek, S., Alonso, Francisco, Anduaga, Xabier Sebastian, Dova, Maria Teresa, González Silva, María Laura, Monticelli, Fernando Gabriel, Otero y Garzon, Gustavo Javier, Piegaia, Ricardo Nestor, Romeo, Gaston Leonardo, Tripiana, Martin Fernando, Zhuang, X., Zhuravlov, V., Zieminska, D., Zimin, N. I., Zimmermann, R., Zimmermann, S., Ziolkowski, M., Zitoun, R., Živković, L., Zmouchko, V. V., Zobernig, G., Zoccoli, A., zur Nedden, M., Zutshi, V., Zwalinski, L.
Tipo de recurso: artículo
Estado:Versión publicada
Fecha de publicación:2013
País:Argentina
Institución:Consejo Nacional de Investigaciones Científicas y Técnicas
Repositorio:CONICET Digital (CONICET)
Idioma:inglés
OAI Identifier:oai:ri.conicet.gov.ar:11336/29171
Acceso en línea:http://hdl.handle.net/11336/29171
Access Level:acceso abierto
Palabra clave:Atlas
Lhc
Diboson Production
https://purl.org/becyt/ford/1.3
https://purl.org/becyt/ford/1
Descripción
Sumario:Measurements are presented of production properties and couplings of the recently discovered Higgs boson using the decays into boson pairs, H → γγ , H → Z Z∗ → 4 and H → W W ∗ → ν ν. The results are based on the complete pp collision data sample recorded by the ATLAS experiment at the CERN Large Hadron Collider at centre-of-mass energies of √s = 7 TeV and √s = 8 TeV, corresponding to an integrated luminosity of about 25 fb−1. Evidence for Higgs boson production through vector-boson fusion is reported. Results of combined fits probing Higgs boson couplings to fermions and bosons, as well as anomalous contributions to loop-induced production and decay modes, are presented. All measurements are consistent with expectations for the Standard Model Higgs boson.