The energy-momentum tensor near a black hole
The equivalence problem in torsion theories of gravitation.
The existence of a black hole due to condensation of matter
The four laws of black hole mechanics
The future of string theory
The general boundary formulation of quantum theory and its relevance for the problem of quantum gravity
The global structure of simple space-times
The gravitational anomalies in de Sitter space
The group theoretical analysis of gravitational instanton equations.
The group-theoretical classification of the 11-dimensional classical homogeneous Kaluza-Klein cosmologies
The Hamiltonian formulation for the dynamics of a multishell self-gravitating system
The Higher-Energy Precursor of the AdS/CFT Correspondence
The initial value problem for a class of general relativistic fluid bodies.
The Jordan Pair content of the magic square and the geometry of the scalars in N=2 supergravity
The Low Energy Limit of String Theory and its Compactifications with Background Fluxes
The Magnus Series
The methods of gluing manifolds in general relativity
The motion of black holes
The problem of a self-gravitating scalar field
The problem of exact interior solutions for rotating rigid bodies in general relativity.