Search for a New Heavy Gauge Boson WW^\prime with Electron + Missing ET Event Signature in ppˉp \bar{p} Collisions at s=1.96\sqrt{s} = 1.96 TeV

Collaboration
Dec, 2010

Citations per year

2010201320162019202205101520
Abstract: (arXiv)
We present a search for a new heavy charged vector boson WW^\prime decaying to an electron-neutrino pair in ppˉp\bar{p} collisions at a center-of-mass energy of 1.96 TeV. The data were collected with the CDF II detector and correspond to an integrated luminosity of 5.3fb15.3 fb^{-1}. No significant excess above the standard model expectation is observed and we set upper limits on σB(Weν)\sigma\cdot{\cal B}(W^\prime\to e\nu). Assuming standard model couplings to fermions and the neutrino from the WW^\prime boson decay to be light, we exclude a WW^\prime boson with mass less than 1.12 TeV/c2c^2 at the 95 confidence level.
Note:
  • 7 pages, 2 figures Submitted to PRL
  • 13.85.Rm
  • 12.60.Cn
  • 14.70.Pw
  • anti-p p: inelastic scattering
  • gauge boson: postulated particle
  • W': search for
  • CDF
  • W': leptonic decay
  • W': mass: lower limit
  • channel cross section: branching ratio: upper limit