K0 (GeV)

ε 0 = K 0 / E 00

| q p + q r |

Γ ( V P γ ) / e Z 2

keV

Γ (data) [4]

keV

Y ( 1 S ) γ η b

0.07

0.0075

2/3

7 × 104

no data

B s 0 γ B s 0

0.0459

0.009

2/3

2.2 × 103

dominant

B 0 γ B 0

0.0454

0.0086

2/3

1.2 × 104

dominant

B ± γ B ±

0.0451

0.0086

1/3

3 × 105

dominant

J / ψ γ η v

0.1114

0.037

4/3

1.02

1.58 ± 0.37

D s ± γ D s ±

0.139

0.0706

1/3

0.6

<1776

D 0 γ D 0

0.137

0.0735

4/3

11.65

<741

D ± γ D ±

0.136

0.0726

1/3

0.69

1.33 ± 0.33

K 0 γ K 0

0.31

0.623

2/3

(1707)

116

K + γ K ±

0.309

0.626

1/3

(436)

50.3