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books vector mesons

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ميزونات ناقلة (Info)


ميزونات ناقلة
اسم الجسيم رمز
الجسيم
رمز
ضديد الجسيم
محتوى
الكوارك
الكتلة الساكنة
(MeV/c2)
IG JPC S C B" متوسط العمر (s) يتحلل بشكل عام إلى
(>5% of decays)
Charged rho meson
ρ+
(770)

ρ−
(770)

u

d
0,775.4 ± 0.4 1+ 1 0 0 0 ~4.5 × 10−24
π±
+
π0
Neutral rho meson
ρ0
(770)
Self 0,775.49 ± 0.34 1+ 1−− 0 0 0 ~4.5 × 10−24
π+
+
π−
Omega meson
ω
(782)
Self 0,782.65 ± 0.12 0 1−− 0 0 0 7.75 ± 0.07 × 10−23
π+
+
π0
+
π−
or


π0
+
γ

Phi meson
ϕ
(1020)
Self 1,019.445 ± 0.020 0 1−− 0 0 0 1.55 ± 0.01 × 10−22
K+
+
K−
or


K0
S +
K0
L or

(
ρ
+
π
) / (
π+
+
π0
+
π−
)
J/Psi
J/ψ
Self
c

c
3,096.916 ± 0.011 0 1−− 0 0 0 7.1 ± 0.2 × 10−21 See
J/ψ
(1S) decay modes
ميزون أبسلون
ϒ
(1S)
Self
b

b
9,460.30 ± 0.26 0 1−− 0 0 0 1.22 ± 0.03 × 10−20 See
ϒ
(1S) decay modes
Kaon
K∗+

K∗−

u

s
0,891.66 ± 0.026 12 1 1 0 0 ~7.35 × 10−20 See
K∗
(892) decay modes
Kaon
K∗0

K ∗0

d

s
0,896.00 ± 0.025 12 1 1 0 0 7.346 ± 0.002 × 10−20 See
K∗
(892) decay modes
D meson
D∗+
(2010)

D∗−
(2010)

c

d
2,010.27.62 ± 0.17 12 1 0 +1 0 6.9 ± 1.9 × 10−21
D0
+
π+
or


D+
+
π0
D meson
D∗0
(2007)

D ∗0
(2007)

c

u
2,006.97 ± 0.19 12 1 0 +1 0 >3.1 × 10−22
D0
+
π0
or


D0
+
γ
strange D meson
D∗+
s

D∗−
s

c

s
2,112.3 ± 0.5 0 1 +1 +1 0 >3.4 × 10−22
D∗+
+
γ
or


D∗+
+
π0
B meson
B∗+

B∗−

u

b
5,325.1 ± 0.5 12 1 0 0 +1 Unknown
B+
+
γ
B meson
B∗0

B ∗0

d

b
5,325.1 ± 0.5 12 1 0 0 +1 Unknown
B0
+
γ
Strange B meson
B∗0
s

B ∗0
s

s

b
5,412.8 ± 1.3 0 1 −1 0 +1 Unknown
B0
s +
γ
Charmed B meson
B∗+
c

B∗−
c

c

b
Unknown 0 1 0 +1 +1 Unknown Unknown

[f] ^ PDG reports the عامل الجودة (Γ). Here the conversion τ = ħΓ is given instead.
[g] ^ The exact value depends on the method used. See the given reference for detail.

Source: wikipedia.org