13.00.00 Specific reactions and phenomenology
- 13.15.+g Neutrino interactions
- 13.20.-v Leptonic, semileptonic, and radiative decays of mesons
- 13.25.-k Hadronic decays of mesons
- 13.30.-a Decays of baryons
- 13.35.-r Decays of leptons (1)
- 13.38.-b Decays of intermediate bosons
- 13.40.-f Electromagnetic processes and properties
- 13.60.-r Photon and charged-lepton interactions with hadrons (for neutrino interactions, see 13.15.+g)
- 13.66.-a Lepton-lepton interactions (2)
- 13.75.-n Hadron-induced low- and intermediate-energy reactions and scattering (energy (less-than-or-equal-to) 10 GeV) (for higher energies, see 13.85.-t)
- 13.85.-t Hadron-induced high- and super-high-energy interactions (energy > 10 GeV) (for low energies, see 13.75.-n) (1)
- 13.87.-a Jets in large-Q<sup>2</sup> scattering
- 13.88.+e Polarization in interactions and scattering (2)
- 13.90.+i Other topics in specific reactions and phenomenology of elementary particles (restricted to new topics in section 13)