## Neutral Currents and Weak Boson Masses in Alternative Electroweak Gauge Theories |

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### Contents

Natural TwoZ Model | 34 |

General Analysis of the Weak Neutral Current in TwoZ | 95 |

General Phenomenological Analysis of LeftRight Models | 110 |

4 other sections not shown

### Common terms and phrases

allowed ranges Allowed regions analysis Barger and Ernest charge-current CM CM CM i-l coefficient constraints couplings cross section determined doublet effective interaction effective neutral-current interaction electromagnetic electroweak gauge electroweak interactions energies evolution experimental fermion masses forward-backward asymmetry gauge boson masses gauge group gauge model gauge theory Georgi-Weinberg theorem grand unified theory Hamiltonian Higgs bosons Higgs contributions Higgs fields Higgs multiplet isospin known fermions Lagrangian left-right models leptons Lett lightest limit low-energy neutral-current mass scales mass-squared matrix massless natural models neutral gauge bosons neutral-current data Neutrino Oscillations Nucl parameters particles photon Phys predictions proton decay quantum numbers quarks R.J.N. Phillips ratio renormalization group equations representation result second weak neutral sector singlets standard model symmetry breaking theoretical two-W two-Z model unification upper bound vacuum expectation values versus W-boson weak neutral current Weinberg-Salam model widths