Spontaneous<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mi>CP</mml:mi></mml:math>Nonconservation in Theories with More Than Four Quarks

Abstract

It is shown that the requirements of spontaneous $\mathrm{CP}$ breaking and natural flavor conservation lead to a class of theories where $\mathrm{CP}$ nonconservation is due solely to Higgs exchange, for an arbitrary number of fermion generations.