Bd

Md

GeV (calculated)

Gauge boson

Interaction

B5

Meα

3.7 × 10−6

A = photon

Electromagnetic

B6

Me

7 × 10−2 (70.02 MeV)

g* = basic gluon

Strong

B7

M Z = M B6 / α w 2

91.1876 (given)

Z L 0

weak (left)

B8

M72 = MZ2

1.71 × 106

XR

CP (right) nonconservation

B9

M82 = MZ4

3.22 × 1010

XL

CP (left) nonconservation

B10

M92 = MZ6

6.04 × 1014

Z R 0

weak (right)

B11

M102 = MZ8

1.13 × 1019

G

Gravity