Weak Interactions, Volume 71M. Baldo Ceolin, Società italiana di fisica |
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Page 216
... Background : a ) ly from πo 3.7 ± 0.4 1.3 ± 0.3 0.26 ± 0.11 b ) inverse ẞ - decay 0.4 0.05 e ) ( v . ) e scattering 0.06 0.03 No. of background events 4.2 0.4 1.4 ± 0.3 percentage 42 +4 18 3 significance of effect 99.3 % > 99.99 ...
... Background : a ) ly from πo 3.7 ± 0.4 1.3 ± 0.3 0.26 ± 0.11 b ) inverse ẞ - decay 0.4 0.05 e ) ( v . ) e scattering 0.06 0.03 No. of background events 4.2 0.4 1.4 ± 0.3 percentage 42 +4 18 3 significance of effect 99.3 % > 99.99 ...
Page 219
... background can be computed . As outlined above , the different samples are quite different with respect to directness and statistical strength . Nevertheless , as demonstrated by table III , TABLE III . Number of ly background events ...
... background can be computed . As outlined above , the different samples are quite different with respect to directness and statistical strength . Nevertheless , as demonstrated by table III , TABLE III . Number of ly background events ...
Page 263
... background events from ve / ve Expected background from Y Total background μ ̄e + Vo + hadrons 3 0.01 0.007 0.08 0.03 0.09 0.03 -e - Vo + hadrons 0 0.2 +0.14 0.2 +0.07 0.4 0.16 μ - e + + hadrons 17 0.5 +0.3 5.6 1.7 μπο + hadrons 26 9.0 ...
... background events from ve / ve Expected background from Y Total background μ ̄e + Vo + hadrons 3 0.01 0.007 0.08 0.03 0.09 0.03 -e - Vo + hadrons 0 0.2 +0.14 0.2 +0.07 0.4 0.16 μ - e + + hadrons 17 0.5 +0.3 5.6 1.7 μπο + hadrons 26 9.0 ...
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Common terms and phrases
algebra angle antineutrino Aµ(x background BJORKEN bosons branching ratio Cabibbo calculated CDHS CERN chamber charge charged-current charmed particles colour conservation coupling constant covariant covariant derivative cross-section decay modes define detector diagonal diagram dimuon events discussed distribution doublets electron energy equation experimental experiments FAISSNER fermions field flavour flux function Gargamelle gauge group gauge theories GeV/c gives GLASHOW gluons Goldstone hadron Higgs invariant isospin kaons Lagrangian lepton Lett mass matrix mass term massless MeV/c² momentum muon neutral currents neutral-current neutrino and antineutrino neutrino beam Nucl nucleon observed obtained orthogonal parameters parity violation parton Phys physical pion production proton Q₁ quark mass reactions Rendiconti S.I.F. representation scalar scattering sin² singlets spectrum strong interactions SU₂ symmetry target transformation U₁ vacuum expectation values vacuum vector weak WEINBERG y-distributions zero µ²