Published July 1, 2007 | Version v1
Report

First measurement of the W boson mass in run II of the Tevatron

Description

We present a measurement of the W boson mass using 200 pb-1 of data collected in p(bar p) collisions at √s = 1.96 TeV by the CDF II detector at Run II of the Fermilab Tevatron. With a sample of 63964 W → ev candidates and 51128 W W → μv candidates, we measure MW = (80413 ± 34stat ±34syst = 80413 ± 48) MeV/c2. This is the most precise single measurement of the W boson mass to date

Availability note (English)

Available from http://lss.fnal.gov/cgi-bin/find_paper.pl?pub-07-357.pdf; PURL: https://www.osti.gov/servlets/purl/918728-wvXsl7/

Additional details

Publishing Information

Imprint Pagination
7 p.
Report number
FERMILAB-PUB--07-357-E

INIS

Country of Publication
United States
Country of Input or Organization
United States
INIS RN
39107482
Subject category
S72: PHYSICS OF ELEMENTARY PARTICLES AND FIELDS;
Resource subtype / Literary indicator
Non-conventional Literature
Descriptors DEI
COLLIDING BEAMS; FERMILAB COLLIDER DETECTOR; FERMILAB TEVATRON; INTERMEDIATE BOSONS; MASS
Descriptors DEC
ACCELERATORS; BEAMS; BOSONS; CYCLIC ACCELERATORS; ELEMENTARY PARTICLES; MEASURING INSTRUMENTS; RADIATION DETECTORS; SYNCHROTRONS

Optional Information

Contract/Grant/Project number
arXiv eprint number arXiv:0707.0085; AC02-76CH03000
Notes
doi 10.1103/PhysRevLett.99.151801
Funding organization
US Department of Energy (United States)