83E15
|
Kaluza-Klein and other higher-dimensional theories
|
51M20
|
Polyhedra and polytopes; regular figures, division of spaces
|
83C27
|
Lattice gravity, Regge calculus and other discrete methods in general relativity and gravitational theory
|
83F05
|
Relativistic cosmology
|
83C20
|
Classes of solutions; algebraically special solutions, metrics with symmetries for problems in general relativity and gravitational theory
|
70H45
|
Constrained dynamics, Dirac’s theory of constraints
|
58J47
|
Propagation of singularities; initial value problems on manifolds
|