Precise measurement of the W-boson mass with the Collider Detector at Fermilab

Mark Lancaster, T Aaltonen, S. Amerio, D. Amidei, A. Anastassov, A. Annovi, J. Antos, G. Apollinari, J A Appel, T. Arisawa, A. Artikov, J. Asaadi, W. Ashmanskas, B. Auerbach, A. Aurisano, F. Azfar, W. Badgett

    Research output: Contribution to journalArticlepeer-review

    Abstract

    We present a measurement of the W-boson mass, MW, using data corresponding to 2.2 fb−1 of integrated luminosity collected in pp collisions at √s =1.96 TeV with the CDF II detector at the Fermilab Tevatron. The selected sample of 470,126  W→eν candidates and 624,708 W→μν candidates yields the measurement MW=80387±12(stat)±15(syst)=80387±19 MeV/c2. This is the most precise single measurement of the W-boson mass to date.
    Original languageEnglish
    Pages (from-to)072003
    Number of pages40
    JournalPhysical Review D (Particles, Fields, Gravitation and Cosmology)
    Volume89
    Issue number7
    DOIs
    Publication statusPublished - 3 Apr 2014

    Fingerprint

    Dive into the research topics of 'Precise measurement of the W-boson mass with the Collider Detector at Fermilab'. Together they form a unique fingerprint.

    Cite this