Kwarki |
in masa (GeWc2) |
Q ładunek elektryczny |
B liczba barionowa |
spin |
I izospin |
s dziwność |
c powab |
T |
B* | |
I |
u up/gómy |
0.3 |
+2/3 |
1/3 |
1/2 |
1/2 |
0 |
0 |
0 |
0 |
d down/dolny |
0.3 |
-1/3 |
1/3 |
1/2 |
1/2 |
0 |
0 |
0 |
0 | |
II |
c charm/powabny |
1.5 |
+2/3 |
1/3 |
1/2 |
0 |
0 |
1 |
0 |
0 |
s strange/dziwny |
0.5 |
-1/3 |
1/3 |
1/2 |
0 |
-1 |
0 |
0 |
0 | |
III |
t top/szczytowy |
175 |
+2/3 |
1/3 |
1/2 |
0 |
0 |
0 |
1 |
0 |
b bottom/denny |
4.5 |
-1/3 |
1/3 |
1/2 |
0 |
0 |
0 |
0 |
-1 |
Leptony |
inasa (GeV/c2) |
Q |
spin |
i(s) |
Ważniejsze kanały rozpadu | |
c |
elektron |
0.000511 |
-1 |
1/2 |
stabilny | |
e* |
pozyton |
0.000511 |
+1 |
1/2 |
£ 2*10~ lat | |
v« |
neutrino elektronowe |
<7-10 9 |
0 |
1/2 |
stabilny | |
mion |
0.106 |
-1 |
1/2 |
2.197*10'6 |
->e +vc + vM | |
vi« |
neutrino mionowe |
< 0.0003 |
0 |
1/2 |
stabilny | |
x_ |
taon |
1.7771 |
-1 |
1/2 |
0.3030* 10~12 |
->e + ve + vt i -»p~ + vL+vt |
vt |
neutrino taonowe |
<0.03 |
0 |
1/2 |
stabilny |
Bozony pośredniczące |
Oddziaływanie |
inasa (GeV/c2) |
spin |
Ważniejsze kanały rozpadu |
y kwant gamma |
elektromagnetyczne |
0 |
1 | |
W’ bozon W |
słabe |
80.22 |
1 |
-> e4 + ve p4 + x4 + vt |
W bozon W |
słabe |
80.22 |
1 | |
Z° bozon Z |
słabe |
91.17 |
1 |
-> e4 + e~ ; -» p4 + p“; x4 + x" |
gluony |
sibie |
0 |
1 |
Mezony (pizyklady) |
|
Q |
masa (GeWc2) |
spin |
x(s) |
S |
Ważniejsze kanały rozpadu | |
JX+ |
pion |
ud |
+1 |
0.140 |
0 |
2.603* 10-8 |
0 |
->p4 +v,t |
*° |
pion |
uu |
0 |
0.138 |
0 |
8.4* 10~17 |
0 |
->2y |
K |
kaon |
su |
-1 |
0.494 |
0 |
0.89* lO'10 |
-1 |
-» jx + ?c~ + jx+ ; -> n" + ix° + ji° |
K° |
kaon |
dś |
0 |
0.498 |
0 |
5.2* 10-8 |
+1 |
-> k~ + n*; -> Jt° + jc° |
P* |
rho |
ud |
+1 |
0.770 |
1 |
4.37*10"24 |
0 | |
D’ |
D |
cd |
+1 |
1.869 |
0 |
1.06*10'12 |
0 | |
nc |
et a-c |
cć |
0 |
2.980 |
0 |
5.00*10'2J |
0 |
Bariony (pizyklady) |
qqq |
Q |
masa (GeWc2) |
spin |
T(S) |
S |
Ważniejsze kanały rozpadu | |
P |
proton |
uud |
+1 |
0.938 |
1/2 |
£ 10*' lat |
0 | |
n |
neutron |
udd |
0 |
0.940 |
1/2 |
918 |
0 |
—>p + c“ +ve |
A° |
lambda |
uds |
0 |
1.116 |
1/2 |
2.52110 10 |
-1 |
-> p + ix" i -> n + jx° |
Q- |
omega |
sss |
-1 |
1.672 |
3/2 |
0.822* 1010 |
-3 |
—> A° + K y —> 2° + it > —> E — jx^ |
Z* |
sigma |
uus |
+1 |
1.189 |
1/2 |
0.799-1010 |
-1 |
-> p + ix° -»n+s‘ |
S‘ |
ksi |
dss |
-1 |
1.321 |
1/2 |
1.64-10"10 |
_2 |
-> A° + jc~ |
A~ |
delta |
miu |
+2 |
1.230 |
3/2 |
5.49* 10'24 |
0 | |
A/ |
lambda-c |
udc |
+1 |
2.281 |
1/2 |
2.06* 10“ |
0 |