| 10. | THE PHYSICS OF ELEMENTARY PARTICLES AND FIELDS (for experimental methods and instrumentation for elementary-particle physics, see section 29) | |
| 11. | General theory of fields and particles (see also 03.65.-w Quantum mechanics and 03.70.+k Theory of quantized fields) | |
| 11.10.-z | Field theory (for gauge field theories, see 11.15.-q) | |
| 11.10.Cd | Axiomatic approach | |
| 11.10.Ef | Lagrangian and Hamiltonian approach | |
| 11.10.Gh | Renormalization | |
| 11.10.Hi | Renormalization group evolution of parameters | |
| 11.10.Jj | Asymptotic problems and properties | |
| 11.10.Kk | Field theories in dimensions other than four (see also 04.50.-h Higher-dimensional gravity and other theories of gravity; 04.60.Kz Lower dimensional models; minisuperspace models in general relativity and gravitation) | |
| 11.10.Lm | Nonlinear or nonlocal theories and models (see also 11.27.+d Extended classical solutions; cosmic strings, domain walls, texture) | |
| 11.10.Nx | Noncommutative field theory | |
| ... ... ... | Relativistic wave equations, see 03.65.Pm | |
| 11.10.St | Bound and unstable states; Bethe-Salpeter equations | |
| 11.10.Wx | Finite-temperature field theory | |
| 11.15.-q | Gauge field theories | |
| 11.15.Bt | General properties of perturbation theory | |
| 11.15.Ex | Spontaneous breaking of gauge symmetries | |
| 11.15.Ha | Lattice gauge theory (see also 12.38.Gc Lattice QCD calculations) | |
| 11.15.Kc | Classical and semiclassical techniques | |
| 11.15.Me | Strong-coupling expansions | |
| 11.15.Pg | Expansions for large numbers of components (e.g., 1/Nc expansions) | |
| 11.15.Tk | Other nonperturbative techniques | |
| N | 11.15.Wx | Topologically massive gauge theories (see also 04.60.Rt Topologically massive gravity) |
| N | 11.15.Yc | Chern-Simons gauge theory |
| 11.25.-w | Strings and branes (for cosmic strings, see 98.80.Cq in cosmology; see also 11.27.+d Extended classical solutions; cosmic strings, domain walls, texture) | |
| 11.25.Db | Properties of perturbation theory | |
| 11.25.Hf | Conformal field theory, algebraic structures | |
| 11.25.Mj | Compactification and four-dimensional models | |
| 11.25.Pm | Noncritical string theory | |
| 11.25.Sq | Nonperturbative techniques; string field theory | |
| 11.25.Tq | Gauge/string duality | |
| 11.25.Uv | D branes | |
| 11.25.Wx | String and brane phenomenology | |
| 11.25.Yb | M theory | |
| 11.27.+d | Extended classical solutions; cosmic strings, domain walls, texture (see also 98.80.Cq in cosmology; 11.25.-w Strings and branes) | |
| 11.30.-j | Symmetry and conservation laws (see also 02.20.-a Group theory) | |
| 11.30.Cp | Lorentz and Poincaré invariance | |
| 11.30.Er | Charge conjugation, parity, time reversal, and other discrete symmetries | |
| 11.30.Fs | Global symmetries (e.g., baryon number, lepton number) | |
| 11.30.Hv | Flavor symmetries | |
| 11.30.Ly | Other internal and higher symmetries | |
| 11.30.Na | Nonlinear and dynamical symmetries (spectrum-generating symmetries) | |
| 11.30.Pb | Supersymmetry (see also 12.60.Jv Supersymmetric models) | |
| 11.30.Qc | Spontaneous and radiative symmetry breaking | |
| 11.30.Rd | Chiral symmetries | |
| 11.40.-q | Currents and their properties | |
| 11.40.Dw | General theory of currents | |
| 11.40.Ex | Formal properties of current algebras (see also 12.39.Fe Chiral Lagrangians) | |
| 11.40.Ha | Partially conserved axial-vector currents | |
| 11.55.-m | S-matrix theory; analytic structure of amplitudes | |
| 11.55.Bq | Analytic properties of S matrix | |
| 11.55.Ds | Exact S matrices | |
| 11.55.Fv | Dispersion relations | |
| 11.55.Hx | Sum rules | |
| 11.55.Jy | Regge formalism (see also 12.40.Nn in strong interactions) | |
| 11.80.-m | Relativistic scattering theory | |
| 11.80.Cr | Kinematical properties (helicity and invariant amplitudes, kinematic singularities, etc.) | |
| 11.80.Et | Partial-wave analysis | |
| 11.80.Fv | Approximations (eikonal approximation, variational principles, etc.) | |
| 11.80.Gw | Multichannel scattering | |
| 11.80.Jy | Many-body scattering and Faddeev equation | |
| 11.80.La | Multiple scattering | |
| 11.90.+t | Other topics in general theory of fields and particles (restricted to new topics in section 11) | |
| 12. | Specific theories and interaction models; particle systematics | |
| 12.10.-g | Unified field theories and models (see also 04.50.-h Higher-dimensional gravity and other theories of gravity—in general relativity and gravitation, 11.25.Mj Compactification and four-dimensional models) | |
| 12.10.Dm | Unified theories and models of strong and electroweak interactions | |
| 12.10.Kt | Unification of couplings; mass relations | |
| 12.15.-y | Electroweak interactions | |
| ... ... ... | Extensions of gauge or Higgs sector, see 12.60.Cn or 12.60.Fr | |
| 12.15.Ff | Quark and lepton masses and mixing (see also 14.60.Pq Neutrino mass and mixing) | |
| S | 12.15.Hh | Determination of Kobayashi–Maskawa matrix elements |
| M | 12.15.Hh | Determination of Cabibbo-Kobayashi & Maskawa (CKM) matrix elements |
| 12.15.Ji | Applications of electroweak models to specific processes | |
| 12.15.Lk | Electroweak radiative corrections (see also 13.40.Ks Electromagnetic corrections to strong- and weak-interaction processes) | |
| 12.15.Mm | Neutral currents | |
| 12.20.-m | Quantum electrodynamics | |
| 12.20.Ds | Specific calculations | |
| 12.20.Fv | Experimental tests (for optical tests in quantum electrodynamics, see 42.50.Xa) | |
| S | 12.38.-t | Quantum chromodynamics |
| M | 12.38.-t | Quantum chromodynamics (for quarks, gluons, and QCD in nuclear reactions, see 24.85.+p) |
| 12.38.Aw | General properties of QCD (dynamics, confinement, etc.) | |
| 12.38.Bx | Perturbative calculations | |
| 12.38.Cy | Summation of perturbation theory | |
| 12.38.Gc | Lattice QCD calculations (see also 11.15.Ha Lattice gauge theory) | |
| 12.38.Lg | Other nonperturbative calculations | |
| 12.38.Mh | Quark-gluon plasma (see also 25.75.Nq Quark deconfinement, quark-gluon plasma production and phase transitions in relativistic heavy ion collisions; see also 21.65.Qr Quark matter) | |
| 12.38.Qk | Experimental tests | |
| 12.39.-x | Phenomenological quark models | |
| 12.39.Ba | Bag model | |
| 12.39.Dc | Skyrmions | |
| 12.39.Fe | Chiral Lagrangians | |
| 12.39.Hg | Heavy quark effective theory | |
| 12.39.Jh | Nonrelativistic quark model | |
| 12.39.Ki | Relativistic quark model | |
| 12.39.Mk | Glueball and nonstandard multi-quark/gluon states | |
| 12.39.Pn | Potential models | |
| 12.39.St | Factorization | |
| 12.40.-y | Other models for strong interactions | |
| 12.40.Ee | Statistical models | |
| 12.40.Nn | Regge theory, duality, absorptive/optical models (see also 11.55.Jy Regge formalism) | |
| 12.40.Vv | Vector-meson dominance | |
| 12.40.Yx | Hadron mass models and calculations | |
| S | 12.60.-i | Models beyond the standard model |
| M | 12.60.-i | Models beyond the standard model (for unified field theories, see 12.10.-g) |
| 12.60.Cn | Extensions of electroweak gauge sector | |
| 12.60.Fr | Extensions of electroweak Higgs sector | |
| 12.60.Jv | Supersymmetric models (see also 04.65.+e Supergravity) | |
| 12.60.Nz | Technicolor models | |
| 12.60.Rc | Composite models | |
| 12.90.+b | Miscellaneous theoretical ideas and models (restricted to new topics in section 12) | |
| 13. | Specific reactions and phenomenology | |
| 13.15.+g | Neutrino interactions | |
| 13.20.-v | Leptonic, semileptonic, and radiative decays of mesons | |
| 13.20.Cz | Decays of π mesons | |
| 13.20.Eb | Decays of K mesons | |
| 13.20.Fc | Decays of charmed mesons | |
| 13.20.Gd | Decays of J/ψ, Υ, and other quarkonia | |
| 13.20.He | Decays of bottom mesons | |
| 13.20.Jf | Decays of other mesons | |
| 13.25.-k | Hadronic decays of mesons | |
| 13.25.Cq | Decays of π mesons | |
| 13.25.Es | Decays of K mesons | |
| 13.25.Ft | Decays of charmed mesons | |
| 13.25.Gv | Decays of J/ψ, Υ, and other quarkonia | |
| 13.25.Hw | Decays of bottom mesons | |
| 13.25.Jx | Decays of other mesons | |
| 13.30.-a | Decays of baryons | |
| 13.30.Ce | Leptonic, semileptonic, and radiative decays | |
| 13.30.Eg | Hadronic decays | |
| 13.35.-r | Decays of leptons | |
| 13.35.Bv | Decays of muons | |
| 13.35.Dx | Decays of taus | |
| 13.35.Hb | Decays of heavy neutrinos | |
| 13.38.-b | Decays of intermediate bosons | |
| 13.38.Be | Decays of W bosons | |
| 13.38.Dg | Decays of Z bosons | |
| 13.40.-f | Electromagnetic processes and properties | |
| 13.40.Dk | Electromagnetic mass differences | |
| 13.40.Em | Electric and magnetic moments | |
| 13.40.Gp | Electromagnetic form factors | |
| 13.40.Hq | Electromagnetic decays | |
| 13.40.Ks | Electromagnetic corrections to strong- and weak-interaction processes | |
| 13.60.-r | Photon and charged-lepton interactions with hadrons (for neutrino interactions, see 13.15.+g) | |
| 13.60.Fz | Elastic and Compton scattering | |
| 13.60.Hb | Total and inclusive cross sections (including deep-inelastic processes) | |
| 13.60.Le | Meson production | |
| 13.60.Rj | Baryon production | |
| 13.66.-a | Lepton-lepton interactions | |
| 13.66.Bc | Hadron production in e−e+ interactions | |
| 13.66.De | Lepton production in e−e+ interactions | |
| 13.66.Fg | Gauge and Higgs boson production in e−e+ interactions | |
| 13.66.Hk | Production of non-standard model particles in e−e+ interactions | |
| 13.66.Jn | Precision measurements in e−e+ interactions | |
| 13.66.Lm | Processes in other lepton-lepton interactions | |
| 13.75.-n | Hadron-induced low- and intermediate-energy reactions and scattering (energy ≤ 10 GeV) (for higher energies, see 13.85.-t) | |
| 13.75.Cs | Nucleon-nucleon interactions (including antinucleons, deuterons, etc.) (for N-N interactions in nuclei, see 21.30.-x) | |
| 13.75.Ev | Hyperon-nucleon interactions | |
| 13.75.Gx | Pion-baryon interactions | |
| 13.75.Jz | Kaon-baryon interactions | |
| 13.75.Lb | Meson-meson interactions | |
| 13.85.-t | Hadron-induced high- and super-high-energy interactions (energy > 10 GeV) (for low energies, see 13.75.-n) | |
| 13.85.Dz | Elastic scattering | |
| 13.85.Fb | Inelastic scattering: two-particle final states | |
| 13.85.Hd | Inelastic scattering: many-particle final states | |
| 13.85.Lg | Total cross sections | |
| 13.85.Ni | Inclusive production with identified hadrons | |
| 13.85.Qk | Inclusive production with identified leptons, photons, or other nonhadronic particles | |
| 13.85.Rm | Limits on production of particles | |
| 13.85.Tp | Cosmic-ray interactions (see also 96.50.S- Cosmic rays in interplanetary physics) | |
| 13.87.-a | Jets in large-Q2 scattering | |
| 13.87.Ce | Production | |
| 13.87.Fh | Fragmentation into hadrons | |
| 13.88.+e | Polarization in interactions and scattering | |
| 13.90.+i | Other topics in specific reactions and phenomenology of elementary particles (restricted to new topics in section 13) | |
| 14. | Properties of specific particles | |
| S | 14.20.-c | Baryons (including antiparticles) |
| M | 14.20.-c | Baryons (including antiparticles) (for decays of baryons, see 13.30.-a) |
| 14.20.Dh | Protons and neutrons | |
| S | 14.20.Gk | Baryon resonances with S=0 |
| M | 14.20.Gk | Baryon resonances (S=C=B=0) |
| 14.20.Jn | Hyperons | |
| S | 14.20.Lq | Charmed baryons |
| M | 14.20.Lq | Charmed baryons (|C|>0, B=0) |
| S | 14.20.Mr | Bottom baryons |
| M | 14.20.Mr | Bottom baryons (|B|>0) |
| S | 14.20.Pt | Dibaryons |
| M | 14.20.Pt | Exotic baryons |
| S | 14.40.-n | Mesons |
| M | 14.40.-n | Mesons (for leptonic decays of mesons, see 13.20.-v; for hadronic decays of mesons, see 13.25.-k) |
| D | 14.40.Aq | π, K, and η mesons (Use 14.40.Be) |
| N | 14.40.Be | Light mesons (S=C=B=0) |
| D | 14.40.Cs | Other mesons with S=C=0, mass < 2.5 GeV (Use 14.40.-n) |
| N | 14.40.Df | Strange mesons (|S|>0, C=B=0) |
| D | 14.40.Ev | Other strange mesons (Use 14.40.Df) |
| D | 14.40.Gx | Mesons with S=C=B=0, mass > 2.5 GeV (including quarkonia) (Use 14.40.-n) |
| S | 14.40.Lb | Charmed mesons |
| M | 14.40.Lb | Charmed mesons (|C|>0, B=0) |
| S | 14.40.Nd | Bottom mesons |
| M | 14.40.Nd | Bottom mesons (|B|>0) |
| N | 14.40.Pq | Heavy quarkonia |
| N | 14.40.Rt | Exotic mesons |
| S | 14.60.-z | Leptons |
| M | 14.60.-z | Leptons (for decays of leptons, see 13.35.-r) |
| 14.60.Cd | Electrons (including positrons) | |
| 14.60.Ef | Muons | |
| 14.60.Fg | Taus | |
| 14.60.Hi | Other charged heavy leptons | |
| S | 14.60.Lm | Ordinary neutrinos (νe, νμ, ντ) |
| M | 14.60.Lm | Ordinary neutrinos |
| 14.60.Pq | Neutrino mass and mixing (see also 12.15.Ff Quark and lepton masses and mixing) | |
| 14.60.St | Non-standard-model neutrinos, right-handed neutrinos, etc. | |
| 14.65.-q | Quarks | |
| 14.65.Bt | Light quarks | |
| 14.65.Dw | Charmed quarks | |
| 14.65.Fy | Bottom quarks | |
| 14.65.Ha | Top quarks | |
| N | 14.65.Jk | Other quarks (e.g., 4th generations) |
| 14.70.-e | Gauge bosons | |
| 14.70.Bh | Photons | |
| 14.70.Dj | Gluons | |
| 14.70.Fm | W bosons | |
| 14.70.Hp | Z bosons | |
| N | 14.70.Kv | Gravitons (see also 04.60.-m Quantum gravity) |
| 14.70.Pw | Other gauge bosons | |
| 14.80.-j | Other particles (including hypothetical) | |
| 14.80.Bn | Standard-model Higgs bosons | |
| D | 14.80.Cp | Non-standard-model Higgs bosons (Use 14.80.Da) |
| N | 14.80.Da | Supersymmetric Higgs bosons |
| N | 14.80.Ec | Other neutral Higgs bosons |
| N | 14.80.Fd | Other charged Higgs bosons |
| 14.80.Hv | Magnetic monopoles | |
| S | 14.80.Ly | Supersymmetric partners of known particles |
| M | 14.80.Ly | Supersymmetric partners of known particles (see also 12.60.Jv Supersymmetric models) |
| D | 14.80.Mz | Axions and other Nambu–Goldstone bosons (Majorons, familons, etc.) (Use 14.80.Va) |
| N | 14.80.Nb | Neutralinos and charginos |
| N | 14.80.Pq | R-hadrons |
| N | 14.80.Rt | Kaluza-Klein excitations (see also 04.50.Cd Kaluza-Klein theories) |
| N | 14.80.Sv | Leptoquarks |
| N | 14.80.Tt | Technicolor |
| N | 14.80.Va | Axions and other Nambu-Goldstone bosons (Majorons, familons, etc.) |