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| General | Syllabus | Notes | Exam information | Announcements |
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| General | Syllabus | Notes | Exam information | Announcements |
Notes:
| Name | Q | J | Mass | T | Primary Decay Mode(s) | Ultimate Decay Products |
|---|---|---|---|---|---|---|
| photon | 0 | 1 | 0 | stable | -- | -- |
| graviton | 0 | 2 | 0 | stable | -- | -- |
| nu- e | 0 | 1/2 | small | stable | -- | -- |
| anti-nu- e | 0 | 1/2 | small | stable | -- | -- |
| nu- mu | 0 | 1/2 | small | stable | -- | -- |
| anti-nu- mu | 0 | 1/2 | small | stable | -- | -- |
| nu- tau | 0 | 1/2 | small | stable | -- | -- |
| anti-nu- tau | 0 | 1/2 | small | stable | -- | -- |
| Name | Q | J | Mass | T | Primary Decay Mode(s) | Ultimate Decay Products |
|---|---|---|---|---|---|---|
| electron | - 1 | 1/2 | 0.511 | stable | -- | -- |
| positron | 1 | 1/2 | 0.511 | stable | -- | -- |
| mu- | - 1 | 1/2 | 106 | 2.2E- 06 | electron + anti-nu- e + nu- mu | electron + anti-nu- e + nu- mu |
| mu+ | 1 | 1/2 | 106 | 2.2E- 06 | positron + nu- e + anti-nu- mu | positron + nu- e + anti-nu- mu |
| pi0 | 0 | 0 | 135 | 8.4E- 17 | photon + photon | 1 or more photon |
| pi- | - 1 | 0 | 140 | 2.6E- 08 | mu- + anti-nu- mu | electron + anti-nu- e |
| pi+ | 1 | 0 | 140 | 2.6E- 08 | mu- + + nu- mu | positron + nu- e |
| K- | - 1 | 0 | 494 | 1.2E- 08 | mu- + anti-nu- mu | electron + anti-nu- e |
| K+ | 1 | 0 | 494 | 1.2E- 08 | mu+ + nu- mu | positron + nu- e |
| K0S | 0 | 0 | 498 | 8.9E- 11 | pi+ + pi- | 1 or more photon |
| K0L | 0 | 0 | 498 | 5.2E- 08 | pi0 + pi0 + pi0 | 1 or more photon |
| Name | Q | J | Mass | T | Primary Decay Mode(s) | Ultimate Decay Products |
|---|---|---|---|---|---|---|
| eta | 0 | 0 | 547 | 5.6E- 19 | photon + photon | 1 or more photon |
| rho- | - 1 | 1 | 770 | 4.0E- 24 | pi- + pi0 | positron + nu- e |
rho0| 0 | 1 | 770 | 4.4E- 24 | pi+ + pi- | 1 or more photon | |
| pi0 + pi0 | ||||||
| rho+ | 1 | 1 | 770 | 4.4E- 24 | pi+ + pi0 | electron + anti-nu- e |
| omega meson | 0 | 1 | 782 | 7.8E- 23 | pi+ + pi- + pi0 | 1 or more photon |
| K-* | - 1 | 1 | 892 | 1.3E- 22 | K0 + pi- | electron + anti-nu- e |
| K- + pi0 | ||||||
| K+* | 1 | 1 | 892 | 1.3E- 22 | anti-K0 + pi+ | positron + nu- e |
| K+ + pi0 | ||||||
| K0* | 0 | 1 | 896 | 1.3E- 23 | K0 + pi0 | 1 or more photon |
| anti-K0* | 0 | 1 | 896 | 1.3E- 23 | anti-K0 + pi0 | 1 or more photon |
| anti-Proton | - 1 | 1/2 | 938 | stable | -- | -- |
| Proton | 1 | 1/2 | 938 | stable | -- | -- |
| Neutron | 0 | 1/2 | 940 | 8.9E+ 02 | Proton + electron + anti-nu- e | Proton + electron + anti-nu- e |
| anti-Neutron | 0 | 1/2 | 940 | 8.9E+ 02 | anti-Proton + positron + nu- e | anti-Proton + positron + nu- e |
| eta- prime | 0 | 0 | 958 | 3.2E- 21 | pi+ + pi- + eta | 1 or more photon |
| Name | Q | J | Mass | T | Primary Decay Mode(s) | Ultimate Decay Products |
|---|---|---|---|---|---|---|
| phi | 0 | 1 | 1019 | 1.5E- 22 | K+ + K- | 1 or more photons |
| K0 + anti-K0 | ||||||
| Lambda | 0 | 1/2 | 1116 | 2.6E- 10 | Proton + pi- | Proton + electron + anti-nu- e |
| anti-Lambda | 0 | 1/2 | 1116 | 2.6E- 10 | anti-Proton + pi+ | anti-Proton + positron + nu- e |
| anti-Sigma+ | - 1 | 1/2 | 1189 | 8.0E- 11 | anti-Proton + pi0 | anti-Proton |
| anti-Neutron + pi- | ||||||
| Sigma+ | 1 | 1/2 | 1189 | 8.0E- 11 | Proton + pi0 | Proton |
| Neutron + pi+ | ||||||
| Sigma0 | 0 | 1/2 | 1193 | 7.4E- 20 | Lambda + photon | Proton + electron + anti-nu- e |
| anti-Sigma0 | 0 | 1/2 | 1193 | 7.4E- 20 | anti-Lambda + photon | anti-Proton + positron + nu- e |
| Sigma- | - 1 | 1/2 | 1197 | 1.5E- 10 | Neutron + pi- | Proton + 2 electron + 2anti-nu- e |
| anti-Sigma- | 1 | 1/2 | 1197 | 1.5E- 10 | anti-Neutron + pi+ | anti-Proton + 2 positron + 2nu- e |
| Name | Q | J | Mass | T | Primary Decay Mode(s) | Ultimate Decay Products |
|---|---|---|---|---|---|---|
| anti-Delta++ | - 2 | 3/2 | 1230 | 5.5E- 24 | anti-Proton + pi- | anti-Proton + electron + anti-nu- e |
| Delta- | - 1 | 3/2 | 1230 | 5.5E- 24 | Neutron + pi- | Proton + 2 electron + 2anti-nu- e |
| anti-Delta+ | - 1 | 3/2 | 1230 | 5.5E- 24 | anti-Neutron + pi- | anti-Proton |
| Delta0 | 0 | 3/2 | 1230 | 5.5E- 24 | Neutron + pi0 | Proton + electron + anti-nu- e |
| anti-Delta0 | 0 | 3/2 | 1230 | 5.5E- 24 | anti-Neutron + pi0 | anti-Proton + positron + nu- e |
| Delta+ | 1 | 3/2 | 1230 | 5.5E- 24 | Neutron + pi+ | Proton |
| anti-Delta- | 1 | 3/2 | 1230 | 5.5E- 24 | anti-Neutron + pi+ | anti-Proton + 2 positron + 2nu- e |
| Delta++ | 2 | 3/2 | 1230 | 5.5E- 24 | Proton + pi+ | Proton + positron + nu- e |
| Xi0 | 0 | 1/2 | 1315 | 2.9E- 10 | Lambda + pi0 | Proton + electron + anti-nu- e |
| anti-Xi0 | 0 | 1/2 | 1315 | 2.9E- 10 | anti-Lambda + pi0 | anti-Proton + positron + nu- e |
| Xi- | - 1 | 1/2 | 1321 | 1.6E- 10 | Lambda + pi- | Proton + 2 electron + 2anti-nu- e |
| anti-Xi- | 1 | 1/2 | 1321 | 1.6E- 10 | anti-Lambda + pi+ | anti-Proton + 2 positron + 2nu- e |
| anti-Sigma+* | - 1 | 3/2 | 1383 | 1.8E- 23 | anti-Lambda + pi- | anti-Proton |
| Sigma+* | 1 | 3/2 | 1383 | 1.8E- 23 | Lambda + pi+ | Proton |
| Sigma0* | 0 | 3/2 | 1384 | 1.8E- 23 | Lambda + pi0 | Proton + electron + anti-nu- e |
| anti-Sigma0* | 0 | 3/2 | 1384 | 1.8E- 23 | anti-Lambda + pi0 | anti-Proton + positron + nu- e |
| Sigma-* | - 1 | 3/2 | 1387 | 1.7E- 23 | Lambda + pi- | Proton + 2 electron + 2anti-nu- e |
| anti-Sigma-* | 1 | 3/2 | 1387 | 1.7E- 23 | anti-Lambda + pi+ | anti-Proton + 2 positron + 2nu- e |
| Name | Q | J | Mass | T | Primary Decay Mode(s) | Ultimate Decay Products |
|---|---|---|---|---|---|---|
| Xi0* | 0 | 3/2 | 1532 | 7.2E- 23 | Xi0 + pi0 | Proton + electron + anti-nu- e |
| anti-Xi0* | 0 | 3/2 | 1532 | 7.2E- 23 | anti-Xi0 + pi0 | anti-Proton + positron + nu- e |
| Xi-* | - 1 | 3/2 | 1535 | 6.6E- 23 | Xi- + pi0 | Proton + 2 electron + 2anti-nu- e |
| anti-Xi-* | 1 | 3/2 | 1535 | 6.6E- 23 | anti-Xi- + pi0 | anti-Proton + 2 positron + 2nu- e |
| Omega- | - 1 | 3/2 | 1672 | 8.2E- 11 | Lambda + K- | Proton + 2 electron + 2anti-nu- e |
| anti-Omega- | 1 | 3/2 | 1672 | 8.2E- 11 | anti-Lambda + K+ | anti-Proton + 2 positron + 2nu- e |
| tau- | - 1 | 1/2 | 1777 | 2.9E- 13 | pi- + pi0 + nu- tau | electron + anti-nu- e + nu- tau |
| tau+ | 1 | 1/2 | 1777 | 2.9E- 13 | pi+ + pi0 + anti-nu- tau | positron + nu- e + anti-nu- tau |
| W+ | 1 | 1 | 80000 | 3.2E- 25 | positron + nu- e | positron + nu- e |
| W- | - 1 | 1 | 80000 | 3.2E- 25 | electron + anti-nu- e | electron + anti-nu- e |
| Z | 0 | 1 | 91000 | 2.6E- 25 | electron + positron | 1 or more photon |
| Higgs+ | 1 | 0 | large | ? | not observed | (not observed) |
| Higgs- | - 1 | 0 | large | ? | not observed | (not observed) |
| Higgs0 | 0 | 0 | large | ? | not observed | (not observed) |