Search for new physics using high mass tau pairs from 1.96 TeV ppˉp\bar{p} collisions

Collaboration
Jun, 2005
7 pages
Published in:
  • Phys.Rev.Lett. 95 (2005) 131801
e-Print:
Report number:
  • FERMILAB-PUB-05-251-E
Experiments:

Citations per year

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Abstract:
We present the results of a search for anomalous resonant production of tau lepton pairs with large invariant mass, the first such search using the CDF II Detector in Run II of the Tevatron ppˉp\bar{p} collider. Such anomalous production could arise from various new physics processes. In a data sample corresponding to 195 pb1^{-1} of integrated luminosity we predict 2.8±\pm0.5 events from Standard Model background processes and observe 4. We use this result to set limits on the production of heavy scalar and vector particles decaying to tau lepton pairs.
Note:
  • Final version accepted by Phys. Rev. Lett
  • 12.60.Cn
  • 14.60.Fg
  • 13.85.Qk
  • 14.80.Cp
  • proton-proton inclusive interactions
  • high-energy elementary particle interactions
  • standard model
  • tau leptons
  • anti-p p: colliding beams
  • anti-p p: inclusive reaction