Extended Theories of Gravity

Extended Thermodynamics to Einstein-Cartan Cosmology

Extended time-travelling objects in Misner space

Extended uncertainty principle and the geometry of (anti)-de Sitter space

Extended-body approach to the electromagnetic self-force in curved spacetime

Extended-body effects in cosmological spacetimes

Extending cosmological natural selection

Extending Sibgatullin's ansatz for the Ernst potential to generate a richer family of axially symmetric solutions of Einstein's equations

Extending the Black Hole Uniqueness Theorems, I. Accelerating Black Holes: The Ernst Solution and C-Metric

Extending the Black Hole Uniqueness Theorems, II. Superstring Black Holes

Extending the effective-one-body Hamiltonian of black-hole binaries to include next-to-next-to-leading spin-orbit couplings

Extending the first-order post-Newtonian scheme in multiple systems to the second-order contributions to light propagation

Extending the generalized Chaplygin gas model by using geometrothermodynamics

Extending the isolated horizon phase space to string-inspired gravity models

Extending the lifetime of 3D black hole computations with a new hyperbolic system of evolution equations

Extensible Black Hole Embeddings for Apparently Forbidden Periodicities

Extension of bundles of null directions

Extension of geodesic algebras to continuous genus

Extension of loop quantum gravity to $f(R)$ theories

Extension of Loop Quantum Gravity to Metric Theories beyond General Relativity