PARTICLE NUMBERS ** Flashcards
1
Q
Up quark (u)
Charge
Barion number
Strange
A
+2/3
1/3
0
2
Q
Down quark (d)
Charge
Barion number
Strange
A
-1/3
1/3
0
3
Q
Strange quark(s)
Charge
Barion number
Strange
A
-1/3
1/3
-1
4
Q
Anti up quark
Charge
Barion number
Strange
A
-2/3
-1/3
0
5
Q
Anti down quark
Charge
Barion number
Strange
A
+1/3
-1/3
0
6
Q
Anti strange quark
Charge
Barion number
Strange
A
+1/3
-1/3
+1
7
Q
Proton Type Quarks Charge Barion mumber Strangeness
A
Baryon Uud \+1 1 0
8
Q
Neutron
Type Quarks Charge Barion mumber Strangeness
A
Baryon Udd 0 1 0
9
Q
Antiproton
Type Quarks Charge Barion mumber Strangeness
A
Antibaryon anti-uud -1 -1 0
10
Q
Antineutron
A
Antibaryon Anti udd 0 -1 0
11
Q
π+ pion
Type Quarks Charge Barion mumber Strangeness
A
Meson u(anti)d \+1 0 0
12
Q
π• pion
Type Quarks Charge Barion mumber Strangeness
A
Meason u(anti)u / d(anti)d 0 0 0
13
Q
π- pion
Type Quarks Charge Barion mumber Strangeness
A
Meson (Anti)ud -1 0 0
14
Q
Κ+ kaon
Type Quarks Charge Barion mumber Strangeness
A
Meson u(anti)s \+1 0 \+1
15
Q
Κ- kaon
Type Quarks Charge Barion mumber Strangeness
A
Meson anti(u)s -1 0 -1