We will introduce a new equation for Yukawa couplings. This new equation doesn’t depend on the Higgs VEV and it answers why mass ratios of the three generations or families are as such. The equation is:
where
is the running value of the fine structure constant on the scale Q,
is the generation or family number for the first, second and third generations respectively,
is the running value of the Weinberg angle and
for unstable leptons, where
encapsulates the higher order QED corrections and can be expressed as a power series expansion in the renormalized electromagnetic coupling constant
where
in which the index
gives the power of
that appears in
but this value can also be experimentally measured by calculating it from the mean lifetimes of unstable leptons or quarks (where we have to include the CKM matrix as well):
where
is the mean lifetime on the unstable fermion. We’re using natural units so the reduced Planck constant has been removed from the equation. All unstable particles have different values of
.
Further on
is the fermion flavor,
are lepton and quark flavors, respectively. The quantum number
is the number of generations or families,
is the number of flavors since both leptons and quarks have six flavors each,
is the fermion spin quantum number,
is the number of particles that interact via the weak hypercharge, where
is the weak hypercharge,
is the (electric) charge quantum number and
is the third component of the weak isospin. The quantum number
is defined by the equation:
where
is the baryon quantum number,
is the lepton quantum number and
is the gravitational coupling on the scale
. Because the gravitational coupling has a tiny value for most particles (around
), we will therefore approximate its value to zero for all quarks and leptons except for the right-handed (or right-chiral) neutrinos, in their case
will have a non-zero value.The quantum number
is the number of unstable particles
and unstable anti-particles
, whereas
equals:
and
is the reciprocal Fibonacci constant. The parameters
,
,
and
are defined as:
Where
and
are quark and lepton flavor quantum numbers, respectively and
is the third component of isospin. Then: