Autores
Luna García Rene
Título Precise measurement of the top quark mass from lepton+jets events
Tipo Revista
Sub-tipo JCR
Descripción Physical review letters.
Resumen We measure the mass of the top quark using top-quark pair candidate events in the lepton+jets channel from data corresponding to 1fb-1 of integrated luminosity collected by the D0 experiment at the Fermilab Tevatron collider. We use a likelihood technique that reduces the jet energy scale uncertainty by combining an in situ jet energy calibration with the independent constraint on the jet energy scale (JES) from the calibration derived using photon+jets and dijet samples. We find the mass of the top quark to be 171.5±1.8(stat.+JES)±1.1(syst.) GeV.
Observaciones DOI: 10.1103/PhysRevLett.101.182001
Lugar
País Estados Unidos
No. de páginas 1-7
Vol. / Cap. Vol 101, Issue 18
Inicio 2008-10-29
Fin
ISBN/ISSN