Weak Interactions, Volume 71M. Baldo Ceolin, Società italiana di fisica |
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Page 24
... vacuum symmetry consists of all rota- tions which leave v invariant . These are rotations in a space of one less dimen- sions . Thus the vacuum subalgebra has M = ( n - 1 ) ( n - 2 ) independent generators . We then expect N - M n ( n ...
... vacuum symmetry consists of all rota- tions which leave v invariant . These are rotations in a space of one less dimen- sions . Thus the vacuum subalgebra has M = ( n - 1 ) ( n - 2 ) independent generators . We then expect N - M n ( n ...
Page 25
... vacuum . On the other hand , we are not forced to take μ2 > 0 . For 20 there is no real solution for the minimum , eq . ( 3.34 ) , and the theory would have the usual interpretation in terms of a single vacuum . For μ2 < 0 there are ...
... vacuum . On the other hand , we are not forced to take μ2 > 0 . For 20 there is no real solution for the minimum , eq . ( 3.34 ) , and the theory would have the usual interpretation in terms of a single vacuum . For μ2 < 0 there are ...
Page 34
... vacuum lead to a space of vectors of dimen- sions N M , the same as the number of independent basic elements one can ... vacuum subalgebra ) to the vacuum vector . For this field , q ' ( x ) , the scalar product ( Lav , q ' ( x ) ) is ...
... vacuum lead to a space of vectors of dimen- sions N M , the same as the number of independent basic elements one can ... vacuum subalgebra ) to the vacuum vector . For this field , q ' ( x ) , the scalar product ( Lav , q ' ( x ) ) is ...
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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