Publication
Observation of the Higgs boson decay to a pair of $\tau$ leptons with the CMS detector
dc.contributor.author | CMS collaboration (2235 authors) | |
dc.contributor.author | Nayak, Aruna | |
dc.contributor.author | Bargassa, Pedrame | |
dc.contributor.author | Beirão Da Cruz E Silva, Cristóvão | |
dc.contributor.author | Di Francesco, Agostino | |
dc.contributor.author | Faccioli, Pietro | |
dc.contributor.author | Galinhas, Bruno | |
dc.contributor.author | Gallinaro, Michele | |
dc.contributor.author | Hollar, Jonathan | |
dc.contributor.author | Leonardo, Nuno | |
dc.contributor.author | Lloret Iglesias, Lara | |
dc.contributor.author | Seixas, Joao | |
dc.contributor.author | Strong, Giles | |
dc.contributor.author | Toldaiev, Oleksii | |
dc.contributor.author | Vadruccio, Daniele | |
dc.contributor.author | Varela, Joao | |
dc.contributor.author | Vischia, Pietro | |
dc.contributor.author | David Tinoco Mendes, Andre | |
dc.contributor.author | Silva, Pedro | |
dc.contributor.author | Musella, Pasquale | |
dc.date.accessioned | 2019-02-04T13:36:35Z | |
dc.date.available | 2019-02-04T13:36:35Z | |
dc.date.issued | 2018-04-10 | |
dc.date.updated | 2019-02-04T13:36:35Z | |
dc.description.abstract | A measurement of the H→ττ signal strength is performed using events recorded in proton–proton collisions by the CMS experiment at the LHC in 2016 at a center-of-mass energy of 13TeV . The data set corresponds to an integrated luminosity of 35.9fb−1 . The H→ττ signal is established with a significance of 4.9 standard deviations, to be compared to an expected significance of 4.7 standard deviations. The best fit of the product of the observed H→ττ signal production cross section and branching fraction is 1.09−0.26+0.27 times the standard model expectation. The combination with the corresponding measurement performed with data collected by the CMS experiment at center-of-mass energies of 7 and 8TeV leads to an observed significance of 5.9 standard deviations, equal to the expected significance. This is the first observation of Higgs boson decays to τ leptons by a single experiment. | |
dc.description.sponsorship | AMVA4NewPhysics | |
dc.description.version | Peer Reviewed | |
dc.identifier | Phys.Lett. B779 (2018) 283-316; DOI 10.1016/j.physletb.2018.02.004 | |
dc.identifier.uri | http://dx.doi.org/10.1016/j.physletb.2018.02.004 | |
dc.identifier.uri | http://hdl.handle.net/10400.26/27405 | |
dc.language.iso | eng | |
dc.title | Observation of the Higgs boson decay to a pair of $\tau$ leptons with the CMS detector | |
dc.type | journal article | |
dspace.entity.type | Publication | |
rcaap.rights | openAccess | pt |
rcaap.type | article |