Measurement of the top pair production cross section in the dilepton decay channel in pp̅ collisions at √s=1.96  TeV


Autoria(s): Aaltonen, Timo; Brücken, Erik; Devoto, Francesco; Mehtälä, Petteri; Orava, Risto; CDF Collaboration
Contribuinte(s)

University of Helsinki, Department of Physics

University of Helsinki, Helsinki Institute of Physics

University of Helsinki, Helsinki Institute of Physics

University of Helsinki, Department of Physics

University of Helsinki, Department of Physics

Data(s)

2010

Resumo

A measurement of the $\ttbar$ production cross section in $\ppbar$ collisions at $\sqrt{{\rm s}}$ = 1.96 TeV using events with two leptons, missing transverse energy, and jets is reported. The data were collected with the CDF II Detector. The result in a data sample corresponding to an integrated luminosity 2.8 fb$^{-1}$ is: $\sigma_{\ttbar}$ = 6.27 $\pm$ 0.73(stat) $\pm$ 0.63(syst) $\pm$ 0.39(lum) pb. for an assumed top mass of 175 GeV/$c^{2}$.

Formato

20

Identificador

http://hdl.handle.net/10138/24083

1550-7998

Idioma(s)

eng

Publicador

American Physical Society

Relação

Physical Review D : Particles, Fields, Gravitation and Cosmology

Fonte

Aaltonen , T , Brücken , E , Devoto , F , Mehtälä , P , Orava , R & CDF Collaboration 2010 , ' Measurement of the top pair production cross section in the dilepton decay channel in pp̅ collisions at √s=1.96  TeV ' Physical Review D : Particles, Fields, Gravitation and Cosmology , vol 82 , no. 5 , pp. 052002 . , 10.1103/PhysRevD.82.052002

Palavras-Chave #114 Physical sciences
Tipo

A1 Refereed journal article

info:eu-repo/semantics/article