Standard Model

Standard Model

Fermions
1. Baryons and antibaryons
  1. Proton
    1. Symbol: P
    2. Quark content: uud
    3. Electric charge: 1
    4. Mass: 0.938 GeV/C^2
    5. Spin: 1/2
  2. Anti-proton
    1. Quark content: ūūđ
    2. Symbol: p̄
    3. Electric charge: -1
    4. Mass: 0.938 GeV/C^2
    5. Spin: 1/2
  3. Neutrino
    1. Spin: 1/2
    2. Mass: 0.940 GeV/C^2
    3. Electric charge: 0
    4. Symbol: n
    5. Quark content: udd
  4. Lambda
    1. Symbol: Λ
    2. Mass: 1.116 GeV/C^2
    3. Electric charge: 0
    4. Quark content: uds
    5. Spin: 1/2
  5. Omega
    1. Mass: 1.672 GeV/C^2
    2. Spin: 3/2
    3. Symbol: Ω-
    4. Quark content: sss
    5. Electric charge: -1
2. Leptons
  1. Muon neutrino
    1. <0.0002 GeV/C^2
    2. 0C
  2. Muon
    1. 0.106 GeV/C^2
    2. -1C
  3. Tau
    1. 1.7771 GeV/C^2
    2. -1C
  4. Tau neutrino
    1. <0.02 GeV/C^2
    2. 0C
  5. Electron
    1. -1C
    2. 0.000511 GeV/C^2
  6. Electron neutrino
    1. <1x10^-8 GeV/c^2
    2. 0C
  7. Spin = 1/2
3. Quarks
  1. Bottom
    1. 4.3 GeV/c^2
    2. -1/3C
  2. Top
    1. 175 GeV/c^2
    2. 2/3C
  3. Strange
    1. 0.1 GeV/c^2
    2. -1/3C
  4. Charm
    1. 1.3 GeV/c^2
    2. 2/3C
  5. Up
    1. 0.003 GeV/c^2
    2. 2/3C
  6. Down
    1. 0.006 GeV/c^2
    2. -1/3C
  7. spin = 1/2
Bosons
1. Unified Electroweak
  1. γ photon
    1. Mass: 0 GeV/C^2
    2. Electric charge: 0
  2. W^-
    1. Mass: 80.4 GeV/C^2
    2. Electric charge: -1
  3. W^+
    1. Mass: 80.4 GeV/C^2
    2. Electric charge: +1
  4. Z^0
    1. Mass: 91.187 GeV/C^2
    2. Electric charge: 0
2. Strong (colour)
  1. Gluon
    1. Symbol: g
    2. Mass: 0 GeV/C^2
    3. Electric charge: 0
3. Mesons
  1. All mesons have a quark-antiquark arrangement.
    1. Pion
      1. π+
      2. Quark content: up anti-down
      3. Mass: 0.140 GeV/C^2
      4. Electric charge: +1
      5. Spin: 0
    2. Kaon
      1. Quark content: strange anti-up
      2. K-
      3. Electric charge: -1
      4. Mass: 0.494 GeV/C^2
      5. Spin: 1
Properties of the interaction
1. Interaction
  1. Gravitational
    1. Acts on mass and energy
    2. All particles experiencing
    3. Graviton particles mediating (not yet observed)
  2. Weak
    1. Acts on flavour
    2. Quarks and leptons are experiencing
    3. W+, W- and Z^0 particles mediating
  3. Electromagnetic
    1. Acts on electric charge
    2. Electrically charged particles are experiencing
    3. γ particles mediating
  4. Strong
    1. Acts on colour charge
    2. Quark and gluon particles are experiencing
    3. Gluon particles are mediating
    4. Hadron particles are experiencing
    5. Meson particles mediating
    6. Residual
    7. Fundamental

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