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Benutzer:Duschi
Das Standardmodell mit den Quarks in violett
Generation
Hyperladung
3. Komp. des
Schwachen Isospins
Flavour-
Quantenzahlen
Name
Symbol
Ladung/e
Masse/MeV c
−2
1
1/3
+1/2
I
z
= +1/2
Up
u
+2/3
1,5 bis 3,3
1
1/3
−1/2
I
z
= −1/2
Down
d
−1/3
3,5 bis 6
2
4/3
+1/2
C = +1
Charm
c
+2/3
1270 +70/−110
2
−2/3
−1/2
S = −1
Strange
s
−1/3
104 + 26/−34
3
4/3
+1/2
T = +1
Top
t
+2/3
170900 ± 1800
3
−2/3
−1/2
B' = −1
Bottom
b
−1/3
4200 + 170/−70
Leptonen
Elektrische Ladung
Q
Schw. Hyperladung
Y
w
Schw. Isospin T
3. Komp. des schw. Isospins
T
z
(
ν
e
e
)
L
{\displaystyle {\nu _{e} \choose e}_{L}}
(
ν
μ
μ
)
L
{\displaystyle {\nu _{\mu } \choose \mu }_{L}}
(
ν
τ
τ
)
L
{\displaystyle {\nu _{\tau } \choose \tau }_{L}}
(
0
−
1
)
{\displaystyle {0} \choose {-1}}
(
−
1
−
1
)
{\displaystyle {-1} \choose {-1}}
1
2
{\displaystyle {\frac {1}{2}}}
(
+
1
/
2
−
1
/
2
)
{\displaystyle {+1/2} \choose {-1/2}}
e
L
−
{\displaystyle e_{L}^{-}}
μ
L
−
{\displaystyle \mu _{L}^{-}}
τ
L
−
{\displaystyle \tau _{L}^{-}}
−
1
{\displaystyle -1}
−
2
{\displaystyle -2}
0
{\displaystyle 0}
0
{\displaystyle 0}
Quarks
(
u
d
′
)
L
{\displaystyle {u \choose d'}_{L}}
(
c
s
′
)
L
{\displaystyle {c \choose s'}_{L}}
(
t
b
′
)
L
{\displaystyle {t \choose b'}_{L}}
(
2
/
3
−
1
/
3
)
{\displaystyle {2/3} \choose {-1/3}}
(
1
/
3
1
/
3
)
{\displaystyle {1/3} \choose {1/3}}
1
2
{\displaystyle {\frac {1}{2}}}
(
+
1
/
2
−
1
/
2
)
{\displaystyle {+1/2} \choose {-1/2}}
u
R
{\displaystyle u_{R}\!\,}
c
R
{\displaystyle c_{R}\!\,}
t
R
{\displaystyle t_{R}\!\,}
+
2
3
{\displaystyle +{\frac {2}{3}}}
+
4
3
{\displaystyle +{\frac {4}{3}}}
0
{\displaystyle 0}
0
{\displaystyle 0}
d
R
{\displaystyle d_{R}\!\,}
s
R
{\displaystyle s_{R}\!\,}
b
R
{\displaystyle b_{R}\!\,}
−
1
3
{\displaystyle -{\frac {1}{3}}}
−
2
3
{\displaystyle -{\frac {2}{3}}}
0
{\displaystyle 0}
0
{\displaystyle 0}
Q
=
I
z
+
1
2
Y
⇔
Y
=
2
(
Q
−
I
z
)
{\displaystyle Q=I_{z}+{\frac {1}{2}}Y\qquad \Leftrightarrow \qquad Y=2(Q-I_{z})}