Table 33.2 Selected Particle Characteristics Rest mass Lifetime (5) Particle Category Symbol Antiparticle (MeV/e?) Le Lu LT name Gauge Photon Self Stable 80.39x10 91.19x10 w+ 1.6х 10-25 Bosons z° Self 1.32x10-25 Electron et 0.511 Stable Neutrino (e) 0(7.0eV) 16] Ve Ve ±1 Stable Muon 105.7 ±1 2.20x10-6 Leptons Neutrino (H) O( < 0.27) 10 ±1 Stable 1777 2.91x10-13 Tau Neutrino (7) O( < 31) Vr ±1 Stable Hadrons (selected) 139.6 2.60 x 10 - Pion Self 135.0 8.4 x 10 -17 к+ к" ±1 124 x 10 -3 Mesons 493.7 Kaon 497.6 0.90 x 10 -10 Eta Self 547.9 2.53 x 10 -19 (many other mesons known) Proton 938.3 +1 Stable Neutron 939.6 +1 882 Lambda ло ло 王1 1115.7 +1 2.63 x 10 -10 Σ Σ- 1189.4 21 王1 0.80 x 10 -10 Baryons Sigma Σ0 호이 1192.6 21 王1 7.4 x 10 -20 Σ 1197.4 +1 王1 148 x 10 -10 1314.9 +1 72 2.90 x 10 -10 Xi 1321.7 :1 王2 1.64 x 10 -10 Omega 1672.5 :1 10 王3 -10 0.82 x 10 Table 33.4 Quark Composition of Selected Hadrons1) Particle Quark Composition Mesons иd üd då mixturel12) ,0 ий, dd mixture13) EP ds к* и5 к" йs Jlw cč bѣ Baryons14157 инd udd 4° udd иud A- ddd A++ 10 uds ΣΟ uds Σ. ΣΤ dds dss

Question

Verify the quantum numbers given for the Ω+ in (33.2) by adding the quantum numbers for its quark constituents as inferred from (33.4).

Table 33.2 Selected Particle Characteristics
Rest mass
Lifetime
(5)
Particle
Category
Symbol
Antiparticle
(MeV/e?)
Le
Lu
LT
name
Gauge
Photon
Self
Stable
80.39x10
91.19x10
w+
1.6х 10-25
Bosons
z°
Self
1.32x10-25
Electron
et
0.511
Stable
Neutrino
(e)
0(7.0eV) 16]
Ve
Ve
±1
Stable
Muon
105.7
±1
2.20x10-6
Leptons
Neutrino
(H)
O( < 0.27)
10
±1
Stable
1777
2.91x10-13
Tau
Neutrino
(7)
O( < 31)
Vr
±1
Stable
Hadrons (selected)
139.6
2.60 x 10 -
Pion
Self
135.0
8.4 x 10 -17
к+
к"
±1 124 x 10 -3
Mesons
493.7
Kaon
497.6
0.90 x 10 -10
Eta
Self
547.9
2.53 x 10 -19
(many other mesons known)
Proton
938.3
+1
Stable
Neutron
939.6
+1
882
Lambda
ло
ло
王1
1115.7
+1
2.63 x 10 -10
Σ
Σ-
1189.4
21
王1
0.80 x 10 -10
Baryons
Sigma
Σ0
호이
1192.6
21
王1
7.4 x 10
-20
Σ
1197.4
+1
王1
148 x 10 -10
1314.9
+1
72 2.90 x 10 -10
Xi
1321.7
:1
王2
1.64 x 10 -10
Omega
1672.5
:1
10
王3
-10
0.82 x 10
Expand
Transcribed Image Text

Table 33.2 Selected Particle Characteristics Rest mass Lifetime (5) Particle Category Symbol Antiparticle (MeV/e?) Le Lu LT name Gauge Photon Self Stable 80.39x10 91.19x10 w+ 1.6х 10-25 Bosons z° Self 1.32x10-25 Electron et 0.511 Stable Neutrino (e) 0(7.0eV) 16] Ve Ve ±1 Stable Muon 105.7 ±1 2.20x10-6 Leptons Neutrino (H) O( < 0.27) 10 ±1 Stable 1777 2.91x10-13 Tau Neutrino (7) O( < 31) Vr ±1 Stable Hadrons (selected) 139.6 2.60 x 10 - Pion Self 135.0 8.4 x 10 -17 к+ к" ±1 124 x 10 -3 Mesons 493.7 Kaon 497.6 0.90 x 10 -10 Eta Self 547.9 2.53 x 10 -19 (many other mesons known) Proton 938.3 +1 Stable Neutron 939.6 +1 882 Lambda ло ло 王1 1115.7 +1 2.63 x 10 -10 Σ Σ- 1189.4 21 王1 0.80 x 10 -10 Baryons Sigma Σ0 호이 1192.6 21 王1 7.4 x 10 -20 Σ 1197.4 +1 王1 148 x 10 -10 1314.9 +1 72 2.90 x 10 -10 Xi 1321.7 :1 王2 1.64 x 10 -10 Omega 1672.5 :1 10 王3 -10 0.82 x 10

Table 33.4 Quark Composition of
Selected Hadrons1)
Particle
Quark Composition
Mesons
иd
üd
då mixturel12)
,0
ий, dd mixture13)
EP
ds
к*
и5
к"
йs
Jlw
cč
bѣ
Baryons14157
инd
udd
4°
udd
иud
A-
ddd
A++
10
uds
ΣΟ
uds
Σ.
ΣΤ
dds
dss
Expand
Transcribed Image Text

Table 33.4 Quark Composition of Selected Hadrons1) Particle Quark Composition Mesons иd üd då mixturel12) ,0 ий, dd mixture13) EP ds к* и5 к" йs Jlw cč bѣ Baryons14157 инd udd 4° udd иud A- ddd A++ 10 uds ΣΟ uds Σ. ΣΤ dds dss

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