Z Physics at LEP 1, Volume 2Guido Altarelli, Ronald Kleiss, Claudio Verzegnassi CERN, European Organization for Nuclear Research, 1989 - Higgs bosons |
From inside the book
Results 1-3 of 16
Page 10-8
... neutrinos , gives a total contribution to the Z width of г ( 2 → qāvū ) ~ 0.8 KeV . - This is much too small to be an important background to Higgs bosons produced in association with neutrinos , Z → Hvū → qāvū . - The invariant mass ...
... neutrinos , gives a total contribution to the Z width of г ( 2 → qāvū ) ~ 0.8 KeV . - This is much too small to be an important background to Higgs bosons produced in association with neutrinos , Z → Hvū → qāvū . - The invariant mass ...
Page
... neutrinos are very light . As a consequence , all the 3 sneutrino flavours would equally contribute to the neutrino counting cross section . In turn , assuming a sensitivity in the neutrino counting cross section at the level of 20 % of ...
... neutrinos are very light . As a consequence , all the 3 sneutrino flavours would equally contribute to the neutrino counting cross section . In turn , assuming a sensitivity in the neutrino counting cross section at the level of 20 % of ...
Page 3
... neutrino - hadron scattering , neutrino - electron scattering , parity violating processes , electroweak boson masses ... neutrinos . Finally one should mention the attempts of explaining the origin of CP violation with a spontaneous ...
... neutrino - hadron scattering , neutrino - electron scattering , parity violating processes , electroweak boson masses ... neutrinos . Finally one should mention the attempts of explaining the origin of CP violation with a spontaneous ...
Common terms and phrases
0.07 dashed lines anomalous background Boudjema bound Br(Z branching ratio CERN charged Higgs charged leptons chargino composite contact terms Continuous lines contribution cos² CP-violating decay modes decay width discussed effective scales electroweak EXTRA U(1 FCNC fermion fermion pair Figure gauge boson gluons hadronic Higgs boson Higgs decay Higgs doublets Higgs mass Higgses invariant mass jets kinematic left-right model lepton flavour violating leptons Lett light Higgs limits loop low energy m₁ missing energy mixing angle MSSM muon Mz Fig neutral current neutralino neutrinos Nucl Number of events observables parameter space partial width particles peak photon Phys physics possible preprint production quark mass radiative corrections region scalar shown in fig signal sin² Ow standard model Standard Model predictions supersymmetric suppressed symmetry breaking tanẞ top quark vector bosons versus Mz(GeV Z boson μμ