quark compositions Flashcards
1
Q
K+
A
meson
up + anti strange
2
Q
K-
A
meson
anti up + strange
3
Q
K0
A
meson
down + anti strange
4
Q
anti K0
A
meson
anti down + strange
5
Q
π+
A
meson
up + anti down
6
Q
π-
A
meson
anti up + down
7
Q
π0
A
meson (its antiparticle is identical)
up + anti up
OR
down + anti down
8
Q
p
A
baryon
up up down
9
Q
anti p
A
anti baryon
anti up anti up anti down
10
Q
n
A
baryon
up down down
11
Q
anti n
A
anti baryon
anti up anti down anti down
12
Q
Σ+
A
baryon
up up strange
13
Q
Σ-
A
anti baryon
down down strange
14
Q
Σ0
A
baryon
up down strange
