dc.creator | Anduaga, Xabier Sebastián | |
dc.creator | Dova, María Teresa | |
dc.creator | Monticelli, Fernando Gabriel | |
dc.creator | Tripiana, Martín F. | |
dc.date | 2012 | |
dc.date | 2019-11-01T15:06:14Z | |
dc.identifier | http://sedici.unlp.edu.ar/handle/10915/84652 | |
dc.identifier | issn:1550-7998 | |
dc.description | A search is presented for heavy-quark pair production (QQ̄) under the decay hypothesis QQ̄→W+qW-q̄ with q=d, s, b for up-type Q or q=u, c for down-type Q. The search is performed with 1.04fb-1 of integrated luminosity from pp collisions at √s=7TeV collected by the ATLAS detector at the CERN LHC. Dilepton final states are selected, requiring large missing transverse momentum and at least two jets. Mass reconstruction of heavy-quark candidates is performed by assuming that the W boson decay products are nearly collinear. The data are in agreement with standard model expectations; a heavy quark with mass less than 350 GeV is excluded at 95% confidence level. | |
dc.description | La lista completa de autores que integran el documento puede consultarse en el archivo. | |
dc.description | Instituto de Física La Plata | |
dc.format | application/pdf | |
dc.language | en | |
dc.rights | http://creativecommons.org/licenses/by/3.0/ | |
dc.rights | Creative Commons Attribution 3.0 Unported (CC BY 3.0) | |
dc.subject | Física | |
dc.subject | heavy-quark pair | |
dc.subject | pp collisions | |
dc.title | Search for pair-produced heavy quarks decaying to Wq in the two-lepton channel at √(s)=7TeV with the ATLAS detector | |
dc.type | Articulo | |
dc.type | Articulo | |