83Cxx General relativity

• 83C05 Einstein's equations (general structure, canonical formalism, Cauchy problems)
• 83C10 Equations of motion
• 83C15 Exact solutions
• 83C20 Classes of solutions; algebraically special solutions, metrics with symmetries
• 83C22 Electromagnetic fields, Einstein-Maxwell equations
• 83C25 Approximation procedures, weak fields
• 83C27 Lattice gravity, Regge calculus and other discrete methods
• 83C30 Asymptotic procedures (radiation, news functions, {H}-spaces, etc.)
• 83C35 Gravitational waves
• 83C40 Gravitational energy and conservation laws; groups of motions
• 83C45 Quantization of the gravitational field
• 83C47 Quantum field theory aspects, See also {81T20}
• 83C50 Electromagnetic fields
• 83C55 Macroscopic interaction of the gravitational field with matter (hydrodynamics, etc.)
• 83C57 Black holes
• 83C60 Spinor and twistor methods
• 83C75 Space-time singularities, cosmic censorship, etc.
• 83C99 None of the above but in this section