On the search for 50 GeV neutrinos

Abstract

Using the computer code CompHEP we estimate the number of events and the background, at LEP II and TESLA, for the reaction $e^{+}{e}^{-}\to N\bar{N}\gamma$, where $N$ is a hypothetical Dirac neutrino with mass of the order of 50 GeV.

arXiv commentStandard LaTeX, 9 pages, 2 tables, 3 figures

References in corpus (5)

• Physics with e^+e^- Linear Colliders
• Electroweak Model and Constraints on New Physics
• Extra quark-lepton generations and precision measurements
• Single and Multi-Photon Events with Missing Energy in e+e- Collisions at \sqrt{s} = 189 GeV
• Physics with an e+e- Linear Collider at High Luminosity

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• Hadronic and hadron-like physics of Dark Matter
• Electroweak phase transition in the MSSM with four generations
• Consequences of the extra SM families on the Higgs boson production at Tevatron and LHC
• Z-lineshape versus 4th generation masses
• Experimental and theoretical premises of new stable hadron existence