11. General theory of fields and particles (see also 03.65 Quantum
mechanics, 03.70 Theory of quantized fields, 03.80 General theory of
scattering)
11.10.-z Field theory (for gauge field theories, see 11.15)
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 Gravity
in more than four dimensions; 04.60.K Lower dimensional models in
quantum gravity)
11.10.Lm Nonlinear or nonlocal theories and models (see also 11.27 Extended
classical solution; cosmic strings, domain walls, texture)
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.G 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/N sub c
expansions)
11.15.Tk Other nonperturbative techniques
11.25.-w Theory of fundamental strings
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
11.27.+d Extended classical solutions; cosmic strings, domain walls, texture
(see 98.80.C in cosmology)
11.30.-j Symmetry and conservation laws (see also 02.20 Group theory)
11.30.Cp Lorentz and Poincare 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.J 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.F 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.N in strong interactions)
11.80.-m Relativistic scattering theory (see also 03.80 General theory of
scattering)
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 field and particle theory