Publication
Search for a pseudoscalar boson decaying into a Z boson and the 125 GeV Higgs boson in $ℓ^+ℓ^−b\overline{b}$ final states
dc.contributor.author | CMS collaboration (2297 authors) | |
dc.contributor.author | Hollar, Jonathan | |
dc.contributor.author | Calpas, Betty | |
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 | Ferreira Parracho, Pedro Guilherme | |
dc.contributor.author | Gallinaro, Michele | |
dc.contributor.author | Lloret Iglesias, Lara | |
dc.contributor.author | Nguyen, Federico | |
dc.contributor.author | Rodrigues Antunes, Joao | |
dc.contributor.author | Seixas, Joao | |
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.contributor.author | Pela, Joao | |
dc.contributor.author | Leonardo, Nuno | |
dc.date.accessioned | 2019-02-04T06:43:22Z | |
dc.date.available | 2019-02-04T06:43:22Z | |
dc.date.issued | 2015-07-09 | |
dc.date.updated | 2019-02-04T06:43:22Z | |
dc.description.abstract | Results are reported on a search for decays of a pseudoscalar A boson into a Z boson and a light scalar h boson, where the Z boson decays into a pair of oppositely-charged electrons or muons, and the h boson decays into bb¯ . The search is based on data from proton–proton collisions at a center-of-mass energy s=8 TeV collected with the CMS detector, corresponding to an integrated luminosity of 19.7 fb−1 . The h boson is assumed to be the standard model-like Higgs boson with a mass of 125 GeV. With no evidence for signal, upper limits are obtained on the product of the production cross section and the branching fraction of the A boson in the Zh channel. Results are also interpreted in the context of two Higgs doublet models. | |
dc.description.version | Peer Reviewed | |
dc.identifier | Phys.Lett. B748 (2015) 221-243; DOI 10.1016/j.physletb.2015.07.010 | |
dc.identifier.uri | http://dx.doi.org/10.1016/j.physletb.2015.07.010 | |
dc.identifier.uri | http://hdl.handle.net/10400.26/26831 | |
dc.language.iso | eng | |
dc.title | Search for a pseudoscalar boson decaying into a Z boson and the 125 GeV Higgs boson in $ℓ^+ℓ^−b\overline{b}$ final states | |
dc.type | journal article | |
dspace.entity.type | Publication | |
rcaap.rights | openAccess | pt |
rcaap.type | article |