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