@Article{CDFCollaborationAaltonen+Cabrera2010, author="CDF Collaboration (Aaltonen, T. et al and Cabrera, S.", title="Measurement of the top quark mass in the dilepton channel using m(T2) at CDF", journal="Physical Review D", year="2010", publisher="Amer Physical Soc", volume="81", number="3", pages="031102--9pp", abstract="We present measurements of the top quark mass using m(T2), a variable related to the transverse mass in events with two missing particles. We use the template method applied to t (t) over bar dilepton events produced in p (p) over bar collisions at Fermilab{\textquoteright}s Tevatron Collider and collected by the CDF detector. From a data sample corresponding to an integrated luminosity of 3.4 fb(-1), we select 236 t (t) over bar candidate events. Using the m(T2) distribution, we measure the top quark mass to be M-top = 168.0(-4.0)(4.8)(stat) +/- 2.9(syst) GeV/c(2). By combining m(T2) with the reconstructed top quark mass distributions based on a neutrino weighting method, we measure M-top = 169.3 +/- 2.7(stat) +/- 3.2(syst) GeV/c(2). This is the first application of the m(T2) variable in a mass measurement at a hadron collider.", optnote="ISI:000275069000002", optnote="exported from refbase (https://references.ific.uv.es/refbase/show.php?record=296), last updated on Mon, 21 Feb 2011 12:21:08 +0000", issn="1550-7998", doi="10.1103/PhysRevD.81.031102", opturl="http://arXiv.org/abs/0911.2956", opturl="https://doi.org/10.1103/PhysRevD.81.031102", language="English" }