Decay
Branching Ratio
Particle Lifetime
Main Law Violated

99%
4¥10-24s

energy

momentum

Bose-Einstein Statistics

electric charge

parity & CP

0.00004%

0.00005%

electron & muon number (Le,Lµ)

strangeness

23%
1KeV
G-parity (isospin,C)

99.8%

0.1%
1¥10-10s
strangeness

P,C

baryon number (B)

lepton number (L)

<10-11
2µs
Le & Lµ

0.2%
5¥10-8s
CP

>1033y
B & L